Christopher Haster
17116 lines
634 KiB
TOML
17116 lines
634 KiB
TOML
# Test the low-level rbyd data-structure
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after = 'test_bd'
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# test with a number of different erase values
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defines.ERASE_VALUE = [0xff, 0x00, -1]
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# set block_size to the full size of disk so we can test arbitrarily
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# large rbyd trees, we don't really care about block sizes at this
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# abstraction level
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#
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# ok not quite full disk size (we do use the full disk size in bench_rbyd),
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# but a bit less since erasing the full disk takes time and we don't want to
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# waste time when testing
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defines.BLOCK_SIZE = 32768
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[cases.test_rbyd_atomic_commit]
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in = 'lfs.c'
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code = '''
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lfs_t lfs;
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lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
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lfsr_rbyd_t init_rbyd = {
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.blocks[0] = 0,
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.eoff = 0,
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.cksum = 0,
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.trunk = 0,
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.weight = 0,
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};
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lfsr_rbyd_t rbyd;
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// commit with one attribute
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4))) => 0;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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// commit with two attributes
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4),
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(2), 0,
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"\xbb\xbb\xbb\xbb", 4))) => 0;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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'''
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[cases.test_rbyd_commit]
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in = 'lfs.c'
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code = '''
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lfs_t lfs;
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lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
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lfsr_rbyd_t init_rbyd = {
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.blocks[0] = 0,
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.eoff = 0,
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.cksum = 0,
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.trunk = 0,
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.weight = 0,
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};
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lfsr_rbyd_t rbyd;
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// commit with one attribute
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4))) => 0;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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// commit with two attributes
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4))) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(2), 0,
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"\xbb\xbb\xbb\xbb", 4))) => 0;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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'''
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[cases.test_rbyd_commit_fetch_commit]
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in = 'lfs.c'
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code = '''
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lfs_t lfs;
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lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
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lfsr_rbyd_t init_rbyd = {
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.blocks[0] = 0,
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.eoff = 0,
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.cksum = 0,
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.trunk = 0,
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.weight = 0,
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};
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lfsr_rbyd_t rbyd;
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// commit with one attribute
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4))) => 0;
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// fetch
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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// commit with the second attribute
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(2), 0,
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"\xbb\xbb\xbb\xbb", 4))) => 0;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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'''
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[cases.test_rbyd_atomic_lookup]
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in = 'lfs.c'
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code = '''
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lfs_t lfs;
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lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
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lfsr_rbyd_t init_rbyd = {
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.blocks[0] = 0,
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.eoff = 0,
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.cksum = 0,
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.trunk = 0,
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.weight = 0,
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};
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lfsr_rbyd_t rbyd;
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lfsr_tag_t tag_;
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lfs_ssize_t rid_;
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lfsr_data_t data_;
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// commit with one attribute
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4))) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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// commit with two attributes
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4),
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(2), 0,
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"\xbb\xbb\xbb\xbb", 4))) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(2));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(2));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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// commit with two attributes, in the other direction
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(2), 0,
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"\xbb\xbb\xbb\xbb", 4),
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4))) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(2));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(2));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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'''
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[cases.test_rbyd_lookup]
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in = 'lfs.c'
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code = '''
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lfs_t lfs;
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lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
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lfsr_rbyd_t init_rbyd = {
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.blocks[0] = 0,
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.eoff = 0,
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.cksum = 0,
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.trunk = 0,
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.weight = 0,
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};
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lfsr_rbyd_t rbyd;
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lfsr_tag_t tag_;
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lfs_ssize_t rid_;
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lfsr_data_t data_;
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// commit with one attribute
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4))) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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// commit with two attributes
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4))) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(2), 0,
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"\xbb\xbb\xbb\xbb", 4))) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(2));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(2));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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// commit with two attributes, in the other direction
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(2), 0,
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"\xbb\xbb\xbb\xbb", 4))) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
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"\xaa\xaa\xaa\xaa", 4))) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(2));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(1));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
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&rid_, &tag_, NULL, &data_) => 0;
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assert(tag_ == LFSR_TAG_ATTR(2));
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assert(rid_ == -1);
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assert(lfsr_data_size(data_) == 4);
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lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
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&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
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'''
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[cases.test_rbyd_atomic_get]
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in = 'lfs.c'
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code = '''
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lfs_t lfs;
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lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
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lfsr_rbyd_t init_rbyd = {
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.blocks[0] = 0,
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.eoff = 0,
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.cksum = 0,
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.trunk = 0,
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.weight = 0,
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};
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lfsr_rbyd_t rbyd;
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lfsr_data_t data;
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uint8_t buffer[4];
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// commit with one attribute
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// commit with two attributes
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// commit with two attributes, in the other direction
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_get]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// commit with one attribute
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// commit with two attributes
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// commit with two attributes, in the other direction
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_bifoliate]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// create a split in the leaves
|
|
// <b
|
|
// => .-'|
|
|
// 1 1 2
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// split the other direction
|
|
// >b
|
|
// => .-'|
|
|
// 2 2 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_bflips]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// ignore a black edge
|
|
// <b <b
|
|
// .-'| => .----'|
|
|
// 1 2 1 2 2
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// flip a black edge
|
|
// <b >b
|
|
// .-'| => .-'|
|
|
// 1 2 1 2 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_trifoliate]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// ignore a black edge
|
|
// <r
|
|
// .----'|
|
|
// <b => | <b
|
|
// .-'| | .-'|
|
|
// 1 2 1 2 3
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// flip a black edge
|
|
// >r
|
|
// .-'|
|
|
// <b => | >b
|
|
// .-'| .--|-'|
|
|
// 2 3 2 3 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_rflips]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// ignore a red edge and black edge
|
|
// <r <r
|
|
// .----'| .-------'|
|
|
// | <b => | <b
|
|
// | .-'| | .----'|
|
|
// 1 2 3 1 2 3 3
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// ignore a red edge, flip a black edge
|
|
// <r <r
|
|
// .----'| .-------'|
|
|
// | <b => | >b
|
|
// | .-'| | .-'|
|
|
// 1 2 3 1 2 3 2
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// flip a red edge and black edge
|
|
// <r >r
|
|
// .----'| .-'|
|
|
// | <b => | >b
|
|
// | .-'| .--|-'|
|
|
// 1 2 3 1 2 3 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// flip a red edge, ignore a black edge
|
|
// <r >r
|
|
// .-'| .-------'|
|
|
// | >b => | >b
|
|
// .--|-'| | .-'|
|
|
// 3 1 2 3 1 2 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_quadrifoliate]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// ignore a red edge and black edge
|
|
// <y
|
|
// .-------'|
|
|
// <r | <r
|
|
// .----'| => | .----'|
|
|
// | <b | | <b
|
|
// | .-'| | | .-'|
|
|
// 1 2 3 1 2 3 4
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// ignore a red edge, flip a black edge
|
|
// <y >y
|
|
// .-------'| .-'|
|
|
// <r | >r | >r
|
|
// .----'| => | .-'| => .--|-'|
|
|
// | <b | | >b | | <b
|
|
// | .-'| | .--|-'| .--|--|-'|
|
|
// 1 3 4 1 3 4 2 1 3 4 2
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// flip a red edge and black edge
|
|
// >y
|
|
// .-'|
|
|
// <r | >b
|
|
// .----'| => .--|-'|
|
|
// | <b | | >b
|
|
// | .-'| .--|--|-'|
|
|
// 2 3 4 2 3 4 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// flip a red edge, ignore a black edge
|
|
// >y
|
|
// .-------'|
|
|
// <r | >r
|
|
// .-'| => | .-'|
|
|
// | >b | | <b
|
|
// .--|-'| | .--|-'|
|
|
// 4 2 3 4 2 3 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_rotations]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// all three the same
|
|
// <y
|
|
// .-------'|
|
|
// <r | <r
|
|
// .----'| => | .----'|
|
|
// | <b | | <b
|
|
// | .-'| | | .-'|
|
|
// 1 2 3 1 2 3 4
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// yellow and red alt the same
|
|
// <y
|
|
// .-------'|
|
|
// <r | <r
|
|
// .----'| => | .----'|
|
|
// | <b | | >b
|
|
// | .-'| | | .-'|
|
|
// 1 2 4 1 2 4 3
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// yellow and black alt the same
|
|
// <y <y
|
|
// .-------'| .-------'|
|
|
// <r | >r | <r
|
|
// .----'| => | .----'| => | .-'|
|
|
// | >b | | <b | | >b
|
|
// | .-'| | | .-'| | .--|-'|
|
|
// 1 4 2 1 4 2 3 1 4 2 3
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// red and black alt the same
|
|
// >y <y
|
|
// .-------'| .----'|
|
|
// >r | <r | <r
|
|
// .----'| => | .----'| => | .-'|
|
|
// | <b | | <b | | >b
|
|
// | .-'| | | .-'| .--|--|-'|
|
|
// 4 1 2 4 1 2 3 4 1 2 3
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_ysplits]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// split a yellow triple, not taking any alt
|
|
// <b
|
|
// .-'|
|
|
// <y <y |
|
|
// .-------'| .-------'| |
|
|
// | <r => | <r |
|
|
// | .----'| | .----' |
|
|
// | | <b | | <b
|
|
// | | .-'| | | .----'|
|
|
// 1 2 3 4 1 2 3 4 4
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// split a yellow triple, taking the black alt
|
|
// <b
|
|
// .-'|
|
|
// <y <y |
|
|
// .-------'| .-------'| |
|
|
// | <r => | <r |
|
|
// | .----'| | .----' |
|
|
// | | <b | | >b
|
|
// | | .-'| | | .-'|
|
|
// 1 2 3 4 1 2 3 4 3
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// split a yellow triple, taking the red alt
|
|
// <y >b
|
|
// .-------'| .-'|
|
|
// | <r | <b
|
|
// | .----'| => .--------|-'|
|
|
// | | <b | <b |
|
|
// | | .-'| | .-'| |
|
|
// 1 2 3 4 1 2 3 4 2
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// split a yellow triple, taking the yellow alt
|
|
// <y >b
|
|
// .-------'| .-'|
|
|
// | <r | >b
|
|
// | .----'| => .-----|-'|
|
|
// | | <b | <b |
|
|
// | | .-'| | .-'| |
|
|
// 1 2 3 4 1 2 3 4 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_quintifoliate]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// split a yellow triple, not taking any alt
|
|
// <b
|
|
// .-'|
|
|
// <y |
|
|
// .-------'| |
|
|
// <y | <r |
|
|
// .-------'| => | .----' |
|
|
// | <r | | <r
|
|
// | .----'| | | .----'|
|
|
// | | <b | | | <b
|
|
// | | .-'| | | | .-'|
|
|
// 1 2 3 4 1 2 3 4 5
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// split a yellow triple, taking the black alt
|
|
// <b
|
|
// .-'|
|
|
// <y |
|
|
// .-------'| |
|
|
// <y | <r |
|
|
// .-------'| => | .----' |
|
|
// | <r | | >r
|
|
// | .----'| | | .-'|
|
|
// | | <b | | | >b
|
|
// | | .-'| | | .--|-'|
|
|
// 1 2 4 5 1 2 4 5 3
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// split a yellow triple, taking the red alt
|
|
// >b
|
|
// .-'|
|
|
// <y | <r
|
|
// .-------'| .--------|-'|
|
|
// | <r | | >b
|
|
// | .----'| => | .-----|-'|
|
|
// | | <b | | <b |
|
|
// | | .-'| | | .-'| |
|
|
// 1 3 4 5 1 3 4 5 2
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// split a yellow triple, taking the yellow alt
|
|
// >b
|
|
// .-'|
|
|
// <y | >r
|
|
// .-------'| .-----|-'|
|
|
// | <r | | >b
|
|
// | .----'| => .--|-----|-'|
|
|
// | | <b | | <b |
|
|
// | | .-'| | | .-'| |
|
|
// 2 3 4 5 2 3 4 5 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_prunes]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// don't prune
|
|
// <b <b
|
|
// .-'| .----'|
|
|
// <y | <y |
|
|
// .-------'| | .-------'| |
|
|
// | <r | | <r |
|
|
// | .----' | => | .----' |
|
|
// | | <r | | <r
|
|
// | | .----'| | | .-------'|
|
|
// | | | <b | | | <b
|
|
// | | | .-'| | | | .----'|
|
|
// 1 2 3 4 5 1 2 3 4 5 5
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// prune by taking a red alt
|
|
// <b
|
|
// .-'|
|
|
// <y | >b
|
|
// .-------'| | .-'|
|
|
// | <r | | <b
|
|
// | .----' | => .-----------|-'|
|
|
// | | <r | <r |
|
|
// | | .----'| | .----'| |
|
|
// | | | <b | | <b |
|
|
// | | | .-'| | | .-'| |
|
|
// 1 2 3 4 5 1 2 3 4 5 2
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// prune by taking a yellow alt (this needs to prune during the rflip)
|
|
// <b
|
|
// .-'|
|
|
// <y | >b
|
|
// .-------'| | .-'|
|
|
// | <r | | >b
|
|
// | .----' | => .--------|-'|
|
|
// | | <r | <r |
|
|
// | | .----'| | .----'| |
|
|
// | | | <b | | <b |
|
|
// | | | .-'| | | .-'| |
|
|
// 1 2 3 4 5 1 2 3 4 5 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_sextifoliate]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// don't prune
|
|
// <b
|
|
// .----'|
|
|
// <b <y |
|
|
// .-'| .-------'| |
|
|
// <y | | <r |
|
|
// .-------'| | | .----' |
|
|
// | <r | | | <y
|
|
// | .----' | => | | .-------'|
|
|
// | | <r | | | <r
|
|
// | | .----'| | | | .----'|
|
|
// | | | <b | | | | <b
|
|
// | | | .-'| | | | | .-'|
|
|
// 1 2 3 4 5 1 2 3 4 5 6
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xff\xff\xff\xff", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(6),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(6));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// prune by taking a red alt
|
|
// <b >b
|
|
// .-'| .-'|
|
|
// <y | | <r
|
|
// .-------'| | .-----------|-'|
|
|
// | <r | | | >b
|
|
// | .----' | => | .--------|-'|
|
|
// | | <r | | <r |
|
|
// | | .----'| | | .----'| |
|
|
// | | | <b | | | <b |
|
|
// | | | .-'| | | | .-'| |
|
|
// 1 3 4 5 6 1 3 4 5 6 2
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xff\xff\xff\xff", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(6),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(6));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// prune by taking a yellow alt (this needs to prune during the rflip)
|
|
// <b >b
|
|
// .-'| .-'|
|
|
// <y | | >r
|
|
// .-------'| | .--------|-'|
|
|
// | <r | | | >b
|
|
// | .----' | => .--|--------|-'|
|
|
// | | <r | | <r |
|
|
// | | .----'| | | .----'| |
|
|
// | | | <b | | | <b |
|
|
// | | | .-'| | | | .-'| |
|
|
// 2 3 4 5 6 2 3 4 5 6 1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xff\xff\xff\xff", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(5));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(6),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(6));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_atomic_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// build the attribute list for the current permutation
|
|
struct lfsr_rattr rattrs[N];
|
|
for (unsigned j = 0; j < N; j++) {
|
|
rattrs[j] = LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]+1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4);
|
|
}
|
|
|
|
// test the given permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, rattrs, N) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(j+1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(j+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N;
|
|
printf("--- summary --\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]+1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(j+1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(j+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N;
|
|
printf("--- summary --\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_atomic_traverse]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// traverse requires correct biasing of the weights in the rbyd tree
|
|
// so that lookups return strictly the tag greater than or equal to
|
|
// the tag requested
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also try the other direction
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_traverse]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// traverse requires correct biasing of the weights in the rbyd tree
|
|
// so that lookups return strictly the tag greater than or equal to
|
|
// the tag requested
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also try the other direction
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_atomic_traverse_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// build the attribute list for the current permutation
|
|
struct lfsr_rattr rattrs[N];
|
|
for (unsigned j = 0; j < N; j++) {
|
|
rattrs[j] = LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]+1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4);
|
|
}
|
|
|
|
// test the given permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, rattrs, N) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
// try traversing all tags
|
|
tag_ = 0;
|
|
rid_ = -1;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(j+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_traverse_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
|
|
// test the given permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]+1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
// try traversing all tags
|
|
tag_ = 0;
|
|
rid_ = -1;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(j+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_update_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// create one consistent block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(j+1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
}
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// restore backup
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// update each tag in permutation order
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]+1), 0,
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa", 6))) => 0;
|
|
}
|
|
|
|
// check that all tags have been updated
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(j+1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(j+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 6);
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N + N;
|
|
printf("--- summary --\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_large]
|
|
in = 'lfs.c'
|
|
# ORDER:
|
|
# 0 = in-order
|
|
# 1 = reverse-order
|
|
# 2 = random-order
|
|
defines.ORDER = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// create the rbyd tree
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
// keep appending tags until we run out of space
|
|
//
|
|
// note, this will likely repeat tags, but that's ok
|
|
//
|
|
lfs_size_t count = 0;
|
|
uint32_t prng = 42;
|
|
for (lfs_size_t i = 0;; i++) {
|
|
lfs_size_t x
|
|
= (ORDER == 0) ? i
|
|
: (ORDER == 1) ? (((lfs_size_t)-1) - i)
|
|
: TEST_PRNG(&prng);
|
|
int err = lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(x & 0x7f), 0,
|
|
"\xaa\xaa\xaa\xaa", 4)));
|
|
if (err == LFS_ERR_RANGE) {
|
|
break;
|
|
}
|
|
assert(err == 0);
|
|
|
|
count = i;
|
|
}
|
|
|
|
// check that we can still lookup all the tags
|
|
prng = 42;
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
for (lfs_size_t i = 0; i < count; i++) {
|
|
lfs_size_t x
|
|
= (ORDER == 0) ? i
|
|
: (ORDER == 1) ? (((lfs_size_t)-1) - i)
|
|
: TEST_PRNG(&prng);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(x & 0x7f),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(x & 0x7f));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
'''
|
|
|
|
|
|
### Removal testing ###
|
|
|
|
[cases.test_rbyd_remove]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// add and remove one attribute
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// commit with two attributes, remove the first one
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// commit with two attributes, remove the second one
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(2), 0))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_remove_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]+1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
}
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try removing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are removing to help debugging
|
|
printf("--- remove: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(j+1), 0))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
int err = lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
-1, LFSR_TAG_ATTR(k+1),
|
|
&rid_, &tag_, NULL, &data_);
|
|
assert(!err || err == LFS_ERR_NOENT);
|
|
if (k == j) {
|
|
if (j == N-1) {
|
|
assert(err == LFS_ERR_NOENT);
|
|
} else {
|
|
assert(err == 0);
|
|
assert(tag_ == LFSR_TAG_ATTR(j+1+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
} else {
|
|
assert(tag_ == LFSR_TAG_ATTR(k+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
}
|
|
|
|
// try appending the tag back to make sure things still work
|
|
printf("--- append: %d ---\n", j);
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(j+1), 0,
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa", 6))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
-1, LFSR_TAG_ATTR(k+1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
if (k == j) {
|
|
assert(tag_ == LFSR_TAG_ATTR(k+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 6);
|
|
} else {
|
|
assert(tag_ == LFSR_TAG_ATTR(k+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N + 2;
|
|
printf("--- summary --\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_remove_traverse_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]+1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
}
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try removing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are removing to help debugging
|
|
printf("--- remove: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(j+1), 0))) => 0;
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
|
|
tag_ = 0;
|
|
rid_ = -1;
|
|
for (unsigned k = 0; k < N-1; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
if (k >= j) {
|
|
assert(tag_ == LFSR_TAG_ATTR(k+1+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
} else {
|
|
assert(tag_ == LFSR_TAG_ATTR(k+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_remove_missing]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// create a tree two attributes
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// try to remove tags that aren't there, this should do nothing
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(3), 0))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(5), 0))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// one last fetch to make sure nothing was broken
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_remove_again]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// create a tree
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
// remove several attributes
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(3), 0),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(5), 0))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// try to remove tags that aren't there, this should do nothing
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(3), 0))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(5), 0))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// try to remove the tags again, just to make sure (keep in mind
|
|
// these removes still commit to the rbyd)
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(3), 0))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(5), 0))) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// one last fetch to make sure nothing was broken
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(4),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(4));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(5),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_remove_all]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// commit with one attribute, remove it
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// commit with two attributes, remove both
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(2), 0))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// commit with two attributes, remove both in the other order
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(2), 0),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_remove_all_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// create one consistent block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(j+1), 0,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
}
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// restore backup
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// remove each tag in permutation order
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(perm[j]+1), 0))) => 0;
|
|
}
|
|
|
|
// check that all tags are now removed
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(j+1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// try resuming from all tags being removed
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa", 6))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 6);
|
|
for (unsigned j = 1; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(j+1),
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N + N + 1;
|
|
printf("--- summary --\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
# the main purpose of this test is to try to fuzz for failures in the
|
|
# balancing algorithm
|
|
[cases.test_rbyd_fuzz_append_removes]
|
|
defines.N = 'range(1, 33)'
|
|
defines.SEED = 'range(1000)'
|
|
fuzz = 'SEED'
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
printf("perm: [");
|
|
uint32_t prng = SEED;
|
|
for (unsigned i = 0; i < N; i++) {
|
|
// choose an rattr
|
|
uint8_t rattr = TEST_PRNG(&prng) % N;
|
|
// choose append or remove
|
|
if (TEST_PRNG(&prng) & 1) {
|
|
printf("a0x%02x=%c", rattr, 'a'+(i % 26));
|
|
} else {
|
|
printf("r0x%02x", rattr);
|
|
}
|
|
if (i < N-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
|
|
// set up a simulation to compare against
|
|
char *sim = malloc(N);
|
|
memset(sim, 0, N);
|
|
|
|
// set up rbyd block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
prng = SEED;
|
|
for (unsigned i = 0; i < N; i++) {
|
|
// choose an rattr
|
|
uint8_t rattr = TEST_PRNG(&prng) % N;
|
|
// choose append or remove
|
|
if (TEST_PRNG(&prng) & 1) {
|
|
// update our sim
|
|
sim[rattr] = 'a'+(i % 26);
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(rattr), 0,
|
|
&(uint8_t){'a'+(i % 26)}, 1))) => 0;
|
|
} else {
|
|
// update our sim
|
|
sim[rattr] = '\0';
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(rattr), 0))) => 0;
|
|
}
|
|
}
|
|
|
|
// compare rbyd vs simulation
|
|
printf("expd: [");
|
|
bool first = true;
|
|
for (unsigned rattr = 0; rattr < N; rattr++) {
|
|
if (sim[rattr]) {
|
|
if (!first) {
|
|
printf(", ");
|
|
}
|
|
first = false;
|
|
printf("0x%02x=%c", rattr, sim[rattr]);
|
|
}
|
|
}
|
|
printf("]\n");
|
|
printf("rbyd: [");
|
|
first = true;
|
|
for (unsigned rattr = 0; rattr < N; rattr++) {
|
|
int err = lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(rattr),
|
|
NULL, &data);
|
|
if (!err) {
|
|
lfs_ssize_t size = lfsr_data_read(&lfs, &data, buffer, 4);
|
|
if (!first) {
|
|
printf(", ");
|
|
}
|
|
first = false;
|
|
printf("0x%02x=%.*s", rattr, size, buffer);
|
|
}
|
|
}
|
|
printf("]\n");
|
|
|
|
for (unsigned rattr = 0; rattr < N; rattr++) {
|
|
int err = lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(rattr),
|
|
NULL, &data);
|
|
if (sim[rattr]) {
|
|
assert(err == 0);
|
|
lfs_ssize_t size = lfsr_data_read(&lfs, &data, buffer, 4);
|
|
assert(size == 1);
|
|
assert(memcmp(&sim[rattr], buffer, 1) == 0);
|
|
} else {
|
|
assert(err == LFS_ERR_NOENT);
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(sim);
|
|
'''
|
|
|
|
|
|
### Insertion testing ###
|
|
|
|
[cases.test_rbyd_atomic_create]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// try to create one rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
|
|
// try to create two ids
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
|
|
// create a third to the right
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
'''
|
|
|
|
[cases.test_rbyd_create]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// try to create one rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
|
|
// try to create two ids
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
|
|
// try to create two in the other direction
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
|
|
// create a third to the right
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
// create a third to the left
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
// create a third in the middle
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
'''
|
|
|
|
[cases.test_rbyd_create_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_atomic_create_traverse]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// traverse requires correct biasing of the weights in the rbyd tree
|
|
// so that lookups return strictly the tag greater than or equal to
|
|
// the tag requested
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 00000000, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_create_traverse]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// traverse requires correct biasing of the weights in the rbyd tree
|
|
// so that lookups return strictly the tag greater than or equal to
|
|
// the tag requested
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also try the other direction
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_create_traverse_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
// try traversing all tags
|
|
tag_ = 0;
|
|
rid_ = -1;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == j);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_create_large]
|
|
in = 'lfs.c'
|
|
# ORDER:
|
|
# 0 = in-order
|
|
# 1 = reverse-order
|
|
# 2 = random-order
|
|
defines.ORDER = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// create the rbyd tree
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
// keep inserting tags until we run out of space
|
|
//
|
|
// note, the ids we create this way are both sparse and sometimes
|
|
// repeated, so we need to mod our current rbyd size to avoid invalid
|
|
// insertions
|
|
//
|
|
uint32_t prng = 42;
|
|
for (lfs_size_t i = 0;; i++) {
|
|
uint16_t x
|
|
= (ORDER == 0) ? (uint16_t)i
|
|
: (ORDER == 1) ? (uint16_t)(((lfs_size_t)-1) - i)
|
|
: (uint16_t)TEST_PRNG(&prng);
|
|
x = x % (rbyd.weight+1);
|
|
|
|
int err = lfsr_rbyd_commit(&lfs, &rbyd, x, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(LFSR_TAG_DATA, +1, names[x % 6], 4)));
|
|
if (err == LFS_ERR_RANGE) {
|
|
break;
|
|
}
|
|
assert(err == 0);
|
|
}
|
|
|
|
// check that we can at least lookup all the tags
|
|
//
|
|
// note with random order we can't check that stored values reliably
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
for (uint16_t x = 0; x < rbyd.weight; x++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, x, LFSR_TAG_DATA,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == x);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
'''
|
|
|
|
|
|
### Mixed create and rattr testing ###
|
|
|
|
[cases.test_rbyd_atomic_mixed]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// try to create one rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
|
|
// try to create two ids
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
|
|
// create a third to the right
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
'''
|
|
|
|
[cases.test_rbyd_mixed]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// try to create one rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
|
|
// try to create two ids
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
|
|
// try to create two in the other direction
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
|
|
// create a third to the right
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
|
|
// create a third to the left
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
|
|
// create a third in the middle
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
'''
|
|
|
|
[cases.test_rbyd_mixed_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.M = 'range(1, 4)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
// note uattrs have a smaller size to help debugging
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_ATTR(u+1),
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, names[j % 6], 2) == 0);
|
|
}
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N + N*M;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_atomic_mixed_traverse]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// traverse requires correct biasing of the weights in the rbyd tree
|
|
// so that lookups return strictly the tag greater than or equal to
|
|
// the tag requested
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_mixed_traverse]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// traverse requires correct biasing of the weights in the rbyd tree
|
|
// so that lookups return strictly the tag greater than or equal to
|
|
// the tag requested
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also try the other direction
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 1);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_mixed_traverse_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.M = 'range(1, 4)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
// note uattrs have a smaller size to help debugging
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
|
|
// try traversing all tags
|
|
tag_ = 0;
|
|
rid_ = -1;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == j);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(u+1));
|
|
assert(rid_ == j);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, names[j % 6], 2) == 0);
|
|
}
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_mixed_update_permutations]
|
|
defines.N = 'range(1, 4)'
|
|
defines.M = 'range(1, 3)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// create one consistent block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[j % 6], 4))) => 0;
|
|
// note uattrs have a smaller size to help debugging
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[j % 6], 2))) => 0;
|
|
}
|
|
}
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N*M);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N*M];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N*M);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N*M; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// restore backup
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// update each tag in permutation order
|
|
for (unsigned j = 0; j < N*M; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, perm[j]/M, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]%M+1), 0,
|
|
names[(perm[j]/M) % 6], 3))) => 0;
|
|
}
|
|
|
|
// check that all tags have been updated
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_ATTR(u+1),
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 3;
|
|
assert(memcmp(buffer, names[j % 6], 3) == 0);
|
|
}
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N + N*M + N*M;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_mixed_remove_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.M = 'range(1, 4)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
// note uattrs have a smaller size to help debugging
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
}
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try removing each tag
|
|
for (unsigned j = 0; j < N*M; j++) {
|
|
// print what we are removing to help debugging
|
|
printf("--- remove: rid%jd, %jd ---\n", j/M, (j%M)+1);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j/M, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR((j%M)+1), 0))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
int err = lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k, LFSR_TAG_ATTR(u+1),
|
|
&rid_, &tag_, NULL, &data_);
|
|
assert(!err || err == LFS_ERR_NOENT);
|
|
if (k == j/M && u == j%M) {
|
|
if (u == M-1 && k == N-1) {
|
|
assert(err == LFS_ERR_NOENT);
|
|
} else if (u == M-1) {
|
|
assert(err == 0);
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k+1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
} else {
|
|
assert(err == 0);
|
|
assert(tag_ == LFSR_TAG_ATTR(u+1+1));
|
|
assert(rid_ == k);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
} else {
|
|
assert(tag_ == LFSR_TAG_ATTR(u+1));
|
|
assert(rid_ == k);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, names[k % 6], 2) == 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
// try append the tag back to make sure things still work
|
|
printf("--- append: rid%jd, %jd ---\n", j/M, (j%M)+1);
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j/M, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((j%M)+1), 0,
|
|
names[(j/M)%6], 3))) => 0;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k, LFSR_TAG_ATTR(u+1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
if (k == j/M && u == j%M) {
|
|
assert(tag_ == LFSR_TAG_ATTR(u+1));
|
|
assert(rid_ == k);
|
|
assert(lfsr_data_size(data_) == 3);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 3;
|
|
assert(memcmp(buffer, names[k % 6], 3) == 0);
|
|
} else {
|
|
assert(tag_ == LFSR_TAG_ATTR(u+1));
|
|
assert(rid_ == k);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, names[k % 6], 2) == 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N+N*M + 2;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_mixed_remove_all_permutations]
|
|
defines.N = 'range(1, 4)'
|
|
defines.M = 'range(1, 3)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// create one consistent block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[j % 6], 4))) => 0;
|
|
// note uattrs have a smaller size to help debugging
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[j % 6], 2))) => 0;
|
|
}
|
|
}
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N*M);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N*M];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N*M);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N*M; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// restore backup
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// remove each tag in permutation order
|
|
for (unsigned j = 0; j < N*M; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, perm[j]/M, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(perm[j]%M+1), 0))) => 0;
|
|
}
|
|
|
|
// check that all tags have been removed
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_ATTR(u+1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
}
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N + N*M + N*M;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_mixed_large]
|
|
in = 'lfs.c'
|
|
# ORDER:
|
|
# 0 = in-order
|
|
# 1 = reverse-order
|
|
# 2 = random-order
|
|
defines.ORDER = [0, 1, 2]
|
|
defines.M = 'range(1, 4)'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// create the rbyd tree
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
// keep inserting tags until we run out of space
|
|
//
|
|
// note, the ids we create this way are both sparse and sometimes
|
|
// repeated, so we need to mod our current rbyd size to avoid invalid
|
|
// insertions
|
|
//
|
|
uint32_t prng = 42;
|
|
for (lfs_size_t i = 0;; i++) {
|
|
uint16_t x
|
|
= (ORDER == 0) ? (uint16_t)i
|
|
: (ORDER == 1) ? (uint16_t)(((lfs_size_t)-1) - i)
|
|
: (uint16_t)TEST_PRNG(&prng);
|
|
x = x % (rbyd.weight+1);
|
|
|
|
// build a single attribute list with all ratibutes, if this fails
|
|
// it should fail atomically
|
|
struct lfsr_rattr rattrs[1+M];
|
|
rattrs[0] = LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[x % 6], 4);
|
|
for (unsigned u = 0; u < M; u++) {
|
|
rattrs[1+u] = LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[x % 6], 2);
|
|
}
|
|
|
|
int err = lfsr_rbyd_commit(&lfs, &rbyd, x, rattrs, 1+M);
|
|
if (err == LFS_ERR_RANGE) {
|
|
break;
|
|
}
|
|
assert(err == 0);
|
|
}
|
|
|
|
// check that we can at least lookup all the tags
|
|
//
|
|
// note with random order we can't check that stored values reliably
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
for (uint16_t x = 0; x < rbyd.weight; x++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, x, LFSR_TAG_DATA,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == x);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, x, LFSR_TAG_ATTR(u+1),
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(u+1));
|
|
assert(rid_ == x);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
'''
|
|
|
|
|
|
### Test unrelated no-rid tags ###
|
|
|
|
[cases.test_rbyd_unrelated_create_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// note the data size differences here
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]+1), 0,
|
|
names[perm[j] % 6], 1))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
|
|
// try looking up each tag
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(j+1),
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 1;
|
|
assert(memcmp(buffer, names[j % 6], 1) == 0);
|
|
}
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
}
|
|
|
|
// try traversing tags
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfsr_data_t data_;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(j+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 1);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 1;
|
|
assert(memcmp(buffer, names[j % 6], 1) == 0);
|
|
}
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == j);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_unrelated_mixed_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.M = 'range(1, 4)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// note the data size differences here
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(perm[j]+1), 0,
|
|
names[perm[j] % 6], 1))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
}
|
|
|
|
// try looking up each tag
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, -1, LFSR_TAG_ATTR(j+1),
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 1;
|
|
assert(memcmp(buffer, names[j % 6], 1) == 0);
|
|
}
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_ATTR(u+1),
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, names[j % 6], 2) == 0);
|
|
}
|
|
}
|
|
|
|
// try traversing tags
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfsr_data_t data_;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(j+1));
|
|
assert(rid_ == -1);
|
|
assert(lfsr_data_size(data_) == 1);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 1;
|
|
assert(memcmp(buffer, names[j % 6], 1) == 0);
|
|
}
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == j);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(u+1));
|
|
assert(rid_ == j);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, names[j % 6], 2) == 0);
|
|
}
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N + N*M;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
|
|
### Deletion testing ###
|
|
|
|
[cases.test_rbyd_delete]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// try to delete one rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to delete the other rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to delete the largest of three
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to delete the smallest of three
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to delete the middle
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_range]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// try to delete one rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to delete the other rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to delete the largest of three
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to delete the smallest of three
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xbb\xbb", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to delete the middle
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xcc\xcc", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
# some additional delete range special cases
|
|
[cases.test_rbyd_delete_range_b]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// delete inner branches
|
|
//
|
|
// .-------o-------.
|
|
// .---o---. .---o---.
|
|
// .-o-. .-o-. .-o-. .-o-.
|
|
// .o. .o. .o. .o. .o. .o. .o. .o.
|
|
// a a a a a a a c c e e e e e e e
|
|
// '-+-'
|
|
// remove
|
|
//
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow to the root
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to recreate
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_range_r]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// delete inner branches
|
|
//
|
|
// .-------o-------.
|
|
// .---r----. .----r---.
|
|
// .o. .o. .-r-. .-r-. .o. .o.
|
|
// a a a a a a c c e e e e e e
|
|
// '-+-'
|
|
// remove
|
|
//
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), +1,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow to the root
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
// this gets a bit messy as we try to make the rbyd take the right shape
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to recreate
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_range_y]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// delete inner branches
|
|
//
|
|
// .-------------o-------------.
|
|
// .---y---+------. .------+---y---.
|
|
// .o. .o. .o. .-+-y-. .-y-+-. .o. .o. .o.
|
|
// a a a a a a a a a c c e e e e e e e e e
|
|
// '-+-'
|
|
// remove
|
|
//
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), +1,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow to the root
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
// this gets a bit messy as we try to make the rbyd take the right shape
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(8), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(8), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to recreate
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_range_rydy]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// delete inner branches
|
|
//
|
|
// .-------------r-------------.
|
|
// .-o-. .----y---+---. .-o-.
|
|
// .o. .o. .-+-y-. .o. .o. .o. .o. .o.
|
|
// a a a a a a a c e e e e e e e e e e
|
|
// '+'
|
|
// remove
|
|
//
|
|
// this is a specific nasty case where tail-recursion can be
|
|
// violated if you preserve coloring during range removes
|
|
//
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), +1,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(8), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(9), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow to the root
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(9), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(9), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
// this gets a bit messy as we try to make the rbyd take the right shape
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xee\xee\xee\xee", 4),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to recreate
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_range_rydy_backwards]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// delete inner branches
|
|
//
|
|
// .-------------r-------------.
|
|
// .-o-. .---+---y----. .-o-.
|
|
// .o. .o. .o. .o. .o. .-y-+-. .o. .o.
|
|
// a a a a a a a a a a c e e e e e e e
|
|
// '+'
|
|
// remove
|
|
//
|
|
// this is a specific nasty case where tail-recursion can be
|
|
// violated if you preserve coloring during range removes
|
|
//
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(9), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), +1,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow to the root
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
// this gets a bit messy as we try to make the rbyd take the right shape
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(8), 0,
|
|
"\xaa\xaa", 2),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(8), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to recreate
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_range_rydye]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// delete inner branches
|
|
//
|
|
// .-------------r-------------.
|
|
// .-o-. .----y---+---. .-o-.
|
|
// .o. .o. .-+-y-. .o. .o. .o. .o. .o.
|
|
// a a a a a a a c c c e e e e e e e e
|
|
// '--+--'
|
|
// remove
|
|
//
|
|
// this is a specific nasty case where tail-recursion can be
|
|
// violated if you preserve coloring during range removes
|
|
//
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), +1,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow to the root
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
// this gets a bit messy as we try to make the rbyd take the right shape
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to recreate
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_range_rydye_backwards]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// delete inner branches
|
|
//
|
|
// .-------------r-------------.
|
|
// .-o-. .---+---y----. .-o-.
|
|
// .o. .o. .o. .o. .o. .-y-+-. .o. .o.
|
|
// a a a a a a a a c c c e e e e e e e
|
|
// '--+--'
|
|
// remove
|
|
//
|
|
// this is a specific nasty case where tail-recursion can be
|
|
// violated if you preserve coloring during range removes
|
|
//
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), +1,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), +1,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow to the root
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
// this gets a bit messy as we try to make the rbyd take the right shape
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to recreate
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_range_dryy]
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in = 'lfs.c'
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code = '''
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lfs_t lfs;
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lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
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|
|
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lfsr_rbyd_t init_rbyd = {
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.blocks[0] = 0,
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.eoff = 0,
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.cksum = 0,
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.trunk = 0,
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.weight = 0,
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};
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lfsr_rbyd_t rbyd;
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lfsr_data_t data;
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uint8_t buffer[4];
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|
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// delete inner branches
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//
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// o---------------------.
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// .-------+---------r .---o---.
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// .-o-. .-o-. .---y------+----. .-o-. .-o-.
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// .o. .o. .o. .o. .o. .o. .-+-y-. .o. .o. .o. .o. .o.
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// a a a a a a a a a a a a a a a c c c c e e e e e e e
|
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// '---+---'
|
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// remove
|
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//
|
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// this is an attempt at colliding two splits by pruning after
|
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// diverging, in theory this can lead to tail-recursion violations,
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// but no violations have been found to be possible yet
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//
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rbyd = init_rbyd;
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lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
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lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
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LFSR_RATTR_BUF(
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LFSR_TAG_DATA, +1,
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"\xaa\xaa\xaa\xaa", 4),
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LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(1), 0,
|
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"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(2), 0,
|
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"\xaa\xaa", 2),
|
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LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
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"\xaa\xaa", 2),
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LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(5), 0,
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"\xaa\xaa", 2),
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|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), +1,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
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LFSR_TAG_DATA, +1,
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"\xee\xee\xee\xee", 4),
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LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
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"\xee\xee", 2),
|
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LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(2), 0,
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"\xee\xee", 2),
|
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LFSR_RATTR_BUF(
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LFSR_TAG_ATTR(3), 0,
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"\xee\xee", 2),
|
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LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(4), 0,
|
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"\xee\xee", 2),
|
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LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(5), 0,
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"\xee\xee", 2),
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LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(6), 0,
|
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"\xee\xee", 2),
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// propagate yellow to the root
|
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LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(6), 0,
|
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"\xee\xee", 2),
|
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LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xee\xee", 2))) => 0;
|
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// this gets a bit messy as we try to make the rbyd take the right shape
|
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lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
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LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(7), 0,
|
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"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(8), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(11), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
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LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(1), 0,
|
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"\xcc\xcc", 2),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
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LFSR_TAG_ATTR(1), 0,
|
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"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(12), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
// propagate yellow
|
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LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(13), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(14), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(9), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(10), 0,
|
|
"\xaa\xaa", 2),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(10), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
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|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
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lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
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assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
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lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
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lfsr_data_read(&lfs, &data, buffer, 4) => 2;
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
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lfsr_data_read(&lfs, &data, buffer, 4) => 2;
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
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lfsr_data_read(&lfs, &data, buffer, 4) => 2;
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
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lfsr_data_read(&lfs, &data, buffer, 4) => 2;
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|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
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lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
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|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
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|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
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lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
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lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(9), NULL, &data) => 0;
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lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
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lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(10), NULL, &data) => 0;
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lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
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lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(11), NULL, &data) => 0;
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lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(12), NULL, &data) => 0;
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|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(13), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
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assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(14), NULL, &data) => 0;
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|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(10), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(11), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(12), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(13), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(14), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to recreate
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(10), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(11), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(12), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(13), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(14), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(10), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(11), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(12), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(13), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(14), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_range_dryy_backwards]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// delete inner branches
|
|
//
|
|
// .---------------------o
|
|
// .---o---. r---------+-------.
|
|
// .-o-. .-o-. .----+------y---. .-o-. .-o-.
|
|
// .o. .o. .o. .o. .o. .-y-+-. .o. .o. .o. .o. .o. .o.
|
|
// a a a a a a a c c c c e e e e e e e e e e e e e e e
|
|
// '---+---'
|
|
// remove
|
|
//
|
|
// this is an attempt at colliding two splits by pruning after
|
|
// diverging, in theory this can lead to tail-recursion violations,
|
|
// but no violations have been found to be possible yet
|
|
//
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(6), +1,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(7), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(8), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(9), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(10), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow to the root
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(10), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(10), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(10), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
// this gets a bit messy as we try to make the rbyd take the right shape
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(11), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(12), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(13), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(14), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(14), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(14), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, 0,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(5), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xee\xee", 2),
|
|
// propagate yellow
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(4), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(10), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(11), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(12), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(13), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(14), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 2);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(10), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(11), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(12), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(13), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(14), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try to recreate
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(10), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(11), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(12), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(13), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(14), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 3);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xaa\xaa", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, "\xee\xee\xee\xee", 4) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(3), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(4), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(5), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(6), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(7), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(8), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(9), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(10), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(11), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(12), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(13), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 2, LFSR_TAG_ATTR(14), NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
assert(memcmp(buffer, "\xee\xee", 2) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 3, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_delete_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
lfsr_data_t data;
|
|
uint8_t buffer[6];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each delete
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try deleting each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are deleting to help debugging
|
|
printf("--- delete: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
assert(rbyd.weight == N-1);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N-1);
|
|
for (unsigned k = 0; k < N-1; k++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
if (k >= j) {
|
|
assert(memcmp(buffer, names[(k+1) % 6], 4) == 0);
|
|
} else {
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, N-1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try recreating the rid to make sure things still work
|
|
printf("--- create: %d ---\n", j);
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[j % 6], 6))) => 0;
|
|
assert(rbyd.weight == N);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 6;
|
|
assert(memcmp(buffer, names[k % 6], 6) == 0);
|
|
} else {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N + 2;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_delete_range_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.M = 'range(1, 4)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
lfsr_data_t data;
|
|
uint8_t buffer[6];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
// note uattrs have a smaller size to help debugging
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each delete
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try deleting each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are deleting to help debugging
|
|
printf("--- delete: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
assert(rbyd.weight == N-1);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N-1);
|
|
for (unsigned k = 0; k < N-1; k++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
if (k >= j) {
|
|
assert(memcmp(buffer, names[(k+1) % 6], 4) == 0);
|
|
} else {
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_ATTR(u+1),
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
if (k >= j) {
|
|
assert(memcmp(buffer, names[(k+1) % 6], 2) == 0);
|
|
} else {
|
|
assert(memcmp(buffer, names[k % 6], 2) == 0);
|
|
}
|
|
}
|
|
}
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, N-1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, N-1, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try recreating the rid to make sure things still work
|
|
printf("--- create: %d ---\n", j);
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[j % 6], 6))) => 0;
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[j % 6], 3))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 6;
|
|
assert(memcmp(buffer, names[k % 6], 6) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_ATTR(u+1),
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 3;
|
|
assert(memcmp(buffer, names[k % 6], 3) == 0);
|
|
}
|
|
} else {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_ATTR(u+1),
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 2;
|
|
assert(memcmp(buffer, names[k % 6], 2) == 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N+N*M + 1 + 1+M;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_delete_traverse_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each delete
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try deleting each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are deleting to help debugging
|
|
printf("--- delete: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
assert(rbyd.weight == N-1);
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N-1);
|
|
|
|
tag_ = 0;
|
|
rid_ = -1;
|
|
for (unsigned k = 0; k < N-1; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
if (k >= j) {
|
|
assert(memcmp(buffer, names[(k+1) % 6], 4) == 0);
|
|
} else {
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_delete_traverse_range_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.M = 'range(1, 4)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
// note uattrs have a smaller size to help debugging
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each delete
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try deleting each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are deleting to help debugging
|
|
printf("--- delete: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
assert(rbyd.weight == N-1);
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N-1);
|
|
|
|
tag_ = 0;
|
|
rid_ = -1;
|
|
for (unsigned k = 0; k < N-1; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
if (k >= j) {
|
|
assert(memcmp(buffer, names[(k+1) % 6], 4) == 0);
|
|
} else {
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(u+1));
|
|
assert(rid_ == k);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 2;
|
|
if (k >= j) {
|
|
assert(memcmp(buffer, names[(k+1) % 6], 2) == 0);
|
|
} else {
|
|
assert(memcmp(buffer, names[k % 6], 2) == 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, NULL, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
# Note, "delete_all" is a weird state for rbyd trees to be in, since they
|
|
# don't really have a trunk at this point
|
|
[cases.test_rbyd_delete_all]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
|
|
// create and delete one rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// create and delete two ids
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1),
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// create and delete two ids in the other order
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// create and delete three ids
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1),
|
|
LFSR_RATTR(LFSR_TAG_RM, -1),
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// create and delete three ids in the other order
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
'''
|
|
|
|
[cases.test_rbyd_delete_all_range]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
|
|
// create and delete one rid
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// create and delete two ids
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1),
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// create and delete two ids in the other order
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// create and delete three ids
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 2, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1),
|
|
LFSR_RATTR(LFSR_TAG_RM, -1),
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// create and delete three ids in the other order
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_delete_all_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_data_t data;
|
|
uint8_t buffer[6];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// create one consistent block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[j % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each delete
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// restore backup
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// delete each rid in permutation order
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on previous deletions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = 0; k < j; k++) {
|
|
if (perm[k] < perm[j]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfs_size_t rbyd_weight_before = rbyd.weight;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
assert(rbyd.weight == rbyd_weight_before-1);
|
|
}
|
|
|
|
// check that all tags are now removed
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, LFSR_TAG_DATA, 0,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try resuming from all tags being removed
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa", 6))) => 0;
|
|
assert(rbyd.weight == 1);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 6;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa\xaa\xaa", 6) == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + 2*N + 1;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_delete_all_range_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.M = 'range(1, 4)'
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_data_t data;
|
|
uint8_t buffer[6];
|
|
|
|
// keep track of the worst case log size
|
|
lfs_size_t worst_size = 0;
|
|
size_t worst_perm_i = 0;
|
|
|
|
// create one consistent block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[j % 6], 4))) => 0;
|
|
// note uattrs have a smaller size to help debugging
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
names[j % 6], 2))) => 0;
|
|
}
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each delete
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// restore backup
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// delete each rid in permutation order
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on previous deletions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = 0; k < j; k++) {
|
|
if (perm[k] < perm[j]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfs_size_t rbyd_weight_before = rbyd.weight;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
assert(rbyd.weight == rbyd_weight_before-1);
|
|
}
|
|
|
|
// check that all tags are now removed
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 0);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// try resuming from all tags being removed
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa", 6))) => 0;
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u+1), 0,
|
|
"\xaa\xaa\xaa", 3))) => 0;
|
|
}
|
|
assert(rbyd.weight == 1);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == 1);
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 6;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa\xaa\xaa\xaa", 6) == 0);
|
|
for (unsigned u = 0; u < M; u++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 0, LFSR_TAG_ATTR(u+1),
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 3;
|
|
assert(memcmp(buffer, "\xaa\xaa\xaa", 3) == 0);
|
|
}
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_DATA,
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, 1, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
|
|
// keep track of the worst size
|
|
if (lfsr_rbyd_eoff(&rbyd) > worst_size) {
|
|
worst_size = lfsr_rbyd_eoff(&rbyd);
|
|
worst_perm_i = perm_i;
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
|
|
// test that tree is self-balancing, we should be strictly bounded
|
|
// by height <= 2*log(n)+1, assume tags are strictly <=12 bytes
|
|
lfs_size_t n = 1 + N+N*M + N + 1+M;
|
|
printf("--- summary ---\n");
|
|
printf("worst permutation: %zd\n", worst_perm_i);
|
|
printf("worst size: %u B (N=%u, estimate=%u)\n",
|
|
worst_size, n, 12*n*(2*lfs_nlog2(n)+1)+4);
|
|
printf("worst avg height: %u B (N=%u, estimate=%u)\n",
|
|
worst_size / n, n, 12*(2*lfs_nlog2(n)+1)+4);
|
|
// note this only holds true with byte-level progs
|
|
if (PROG_SIZE == 1) {
|
|
assert(worst_size / n <= 12*(2*lfs_nlog2(n)+1)+4);
|
|
}
|
|
'''
|
|
|
|
# the main purpose of this test is to try to fuzz for failures in the
|
|
# balancing algorithm
|
|
[cases.test_rbyd_fuzz_create_deletes]
|
|
defines.N = 'range(1, 33)'
|
|
defines.SEED = 'range(1000)'
|
|
fuzz = 'SEED'
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
printf("perm: [");
|
|
uint32_t prng = SEED;
|
|
lfs_size_t count = 0;
|
|
for (unsigned i = 0; i < N; i++) {
|
|
// choose an rid
|
|
lfs_ssize_t rid = TEST_PRNG(&prng) % (count+1);
|
|
// choose create or delete
|
|
if (rid == (lfs_ssize_t)count || (TEST_PRNG(&prng) & 1)) {
|
|
printf("c%d=%c", rid, 'a'+(i % 26));
|
|
count += 1;
|
|
} else {
|
|
printf("d%d", rid);
|
|
count -= 1;
|
|
}
|
|
if (i < N-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
|
|
// set up a simulation to compare against, fun fact this performs
|
|
// worst than our actual rbyd block!
|
|
char *sim = malloc(N);
|
|
memset(sim, 0, N);
|
|
|
|
// set up rbyd block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
prng = SEED;
|
|
count = 0;
|
|
for (unsigned i = 0; i < N; i++) {
|
|
// choose an rid
|
|
lfs_ssize_t rid = TEST_PRNG(&prng) % (count+1);
|
|
// choose create or delete
|
|
if (rid == (lfs_ssize_t)count || (TEST_PRNG(&prng) & 1)) {
|
|
// update our sim
|
|
memmove(sim+rid+1, sim+rid, count-rid);
|
|
sim[rid] = 'a'+(i % 26);
|
|
count += 1;
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
&(uint8_t){'a'+(i % 26)}, 1))) => 0;
|
|
} else {
|
|
// update our sim
|
|
memmove(sim+rid, sim+rid+1, count-rid-1);
|
|
count -= 1;
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
}
|
|
}
|
|
|
|
// compare rbyd vs simulation
|
|
printf("expd: [");
|
|
for (lfs_ssize_t rid = 0; rid < (lfs_ssize_t)count; rid++) {
|
|
printf("%c", sim[rid]);
|
|
if (rid < (lfs_ssize_t)count-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
printf("rbyd: [");
|
|
for (lfs_ssize_t rid = 0; rid < (lfs_ssize_t)rbyd.weight; rid++) {
|
|
int err = lfsr_rbyd_lookup(&lfs, &rbyd, rid, LFSR_TAG_DATA,
|
|
NULL, &data);
|
|
if (!err) {
|
|
lfs_ssize_t size = lfsr_data_read(&lfs, &data, buffer, 4);
|
|
printf("%.*s", size, buffer);
|
|
} else {
|
|
printf("?");
|
|
}
|
|
if (rid < (lfs_ssize_t)count-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
|
|
assert(count == rbyd.weight);
|
|
for (lfs_ssize_t rid = 0; rid < (lfs_ssize_t)count; rid++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 1;
|
|
assert(memcmp(&sim[rid], buffer, 1) == 0);
|
|
}
|
|
|
|
// cleanup
|
|
free(sim);
|
|
'''
|
|
|
|
|
|
# Test rbyd weights
|
|
[cases.test_rbyd_sparse]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
|
|
// make id0 with weight w1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// make id2 with weight w2
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +2,
|
|
"\xbb\xbb\xbb\xbb", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// make id5 with weight w3
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 3, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +3,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// make id9 with weight w4
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 6, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +4,
|
|
"\xdd\xdd\xdd\xdd", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
// make id14 with weight w5
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 10, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +5,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 14, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 5);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 14, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 5);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_traverse]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
// make id0 with weight w1
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
// make id2 with weight w2
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +2,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
// make id5 with weight w3
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +3,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
// make id9 with weight w4
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +4,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
// make id14 with weight w5
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +5,
|
|
"\xee\xee\xee\xee", 4))) => 0;
|
|
|
|
// traverse, finding tags and weights
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 5);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 5);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
defines.W = 5
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, j*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == j*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j*W+W-1, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
}
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_traverse_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
defines.W = 5
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
// try traversing all tags
|
|
tag_ = 0;
|
|
rid_ = -1;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == j*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
'''
|
|
|
|
# Weights mixed with attributes
|
|
[cases.test_rbyd_sparse_mixed]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
|
|
// make id0 with weight w1
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"unrelated", 9),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
// make id2 with weight w2
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +1),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb", 2))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
// make id5 with weight w3
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 3, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xcc\xcc", 2))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
// make id9 with weight w4
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 6, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xdd\xdd", 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +3),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xdd\xdd", 2))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
// make id14 with weight w5
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 10, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 14, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 5);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 14, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 14, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 2, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 5, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 9, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 14, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 5);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 14, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 14, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_mixed_traverse]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"unrelated", 9),
|
|
// make id0 with weight w1
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xaa\xaa", 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xaa\xaa", 2),
|
|
// make id2 with weight w2
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb", 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +1),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xbb\xbb", 2),
|
|
// make id5 with weight w3
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xcc\xcc", 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xcc\xcc", 2),
|
|
// make id9 with weight w4
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xdd\xdd", 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +3),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xdd\xdd", 2),
|
|
// make id14 with weight w5
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xee\xee\xee\xee", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xee\xee", 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xee\xee", 2))) => 0;
|
|
|
|
// traverse, finding tags and weights
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 5);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 0);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 2);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 3);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 5);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 4);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 9);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 5);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == 14);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_mixed_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
defines.W = 5
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"unrelated", 9))) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
names[perm[j] % 6], 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +W-1),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(3),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, j*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == j*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, j*W+W-1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == j*W+W-1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, j*W+W-1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == j*W+W-1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j*W+W-1, LFSR_TAG_DATA,
|
|
NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
}
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_mixed_traverse_permutations]
|
|
defines.N = 'range(1, 8)'
|
|
defines.W = 5
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// test the given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(3), 0,
|
|
"unrelated", 9))) => 0;
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
names[perm[j] % 6], 2),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_GROW, +W-1),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
// try traversing all tags
|
|
tag_ = 0;
|
|
rid_ = -1;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(3));
|
|
assert(rid_ == -1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 9);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == j*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[j % 6], 4) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == j*W+W-1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == j*W+W-1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
}
|
|
'''
|
|
|
|
|
|
# other sparse testing, various grow/shrink corner cases
|
|
|
|
[cases.test_rbyd_sparse_grow_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.W = 5
|
|
defines.D = [1, 2]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N*W);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try growing each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are growing to help debugging
|
|
printf("--- growing: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_GROW, +D))) => 0;
|
|
assert(rbyd.weight == N*W+D);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W+D);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1+D, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1+D);
|
|
assert(weight_ == W+D);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
} else if (k > j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1+D, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1+D);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
} else {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_grupdate_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.W = 5
|
|
defines.D = [1, 2]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[6];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N*W);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try growing each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are growing to help debugging
|
|
printf("--- growing: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_GROW | LFSR_TAG_DATA, +D,
|
|
names[j % 6], 6))) => 0;
|
|
assert(rbyd.weight == N*W+D);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W+D);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1+D, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1+D);
|
|
assert(weight_ == W+D);
|
|
assert(lfsr_data_size(data_) == 6);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 6;
|
|
assert(memcmp(buffer, names[k % 6], 6) == 0);
|
|
} else if (k > j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1+D, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1+D);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
} else {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
'''
|
|
|
|
# I don't know if this actually happens in littlefs, but this tests a specific
|
|
# code path in lfsr_rbyd_append (split altgt + shrinking)
|
|
[cases.test_rbyd_sparse_grappend_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.W = 5
|
|
defines.D = [1, 2]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[6];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N*W);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try growing each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are growing to help debugging
|
|
printf("--- growing: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_GROW | LFSR_TAG_ATTR(1), +D,
|
|
names[j % 6], 6))) => 0;
|
|
assert(rbyd.weight == N*W+D);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W+D);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1+D, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == k*W+W-1+D);
|
|
assert(weight_ == W+D);
|
|
assert(lfsr_data_size(data_) == 6);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 6;
|
|
assert(memcmp(buffer, names[k % 6], 6) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1+D, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == k*W+W-1+D);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
} else if (k > j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1+D, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == k*W+W-1+D);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
} else {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_shrink_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.W = 5
|
|
defines.D = [1, 2]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N*W);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try shrinking each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are shrinking to help debugging
|
|
printf("--- shrinking: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_GROW, -D))) => 0;
|
|
assert(rbyd.weight == N*W-D);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W-D);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1-D, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1-D);
|
|
assert(weight_ == W-D);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
} else if (k > j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1-D, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1-D);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
} else {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_shrupdate_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.W = 5
|
|
defines.D = [1, 2]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[6];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N*W);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try shrinking each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are shrinking to help debugging
|
|
printf("--- shrinking: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_GROW | LFSR_TAG_DATA, -D,
|
|
names[j % 6], 6))) => 0;
|
|
assert(rbyd.weight == N*W-D);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W-D);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1-D, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1-D);
|
|
assert(weight_ == W-D);
|
|
assert(lfsr_data_size(data_) == 6);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 6;
|
|
assert(memcmp(buffer, names[k % 6], 6) == 0);
|
|
} else if (k > j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1-D, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1-D);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
} else {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
'''
|
|
|
|
# I don't know if this actually happens in littlefs, but this tests a specific
|
|
# code path in lfsr_rbyd_append (split altgt + shrinking)
|
|
[cases.test_rbyd_sparse_shrappend_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.W = 5
|
|
defines.D = [1, 2]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[6];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N*W);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try shrinking each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are shrinking to help debugging
|
|
printf("--- shrinking: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_GROW | LFSR_TAG_ATTR(1), -D,
|
|
names[j % 6], 6))) => 0;
|
|
assert(rbyd.weight == N*W-D);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W-D);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1-D, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == k*W+W-1-D);
|
|
assert(weight_ == W-D);
|
|
assert(lfsr_data_size(data_) == 6);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 6;
|
|
assert(memcmp(buffer, names[k % 6], 6) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1-D, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == k*W+W-1-D);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
} else if (k > j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1-D, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == k*W+W-1-D);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
} else {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1, LFSR_TAG_ATTR(2),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_delete_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.W = 5
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[6];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N*W);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try deleting each rid
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are deleting to help debugging
|
|
printf("--- deleting: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -W))) => 0;
|
|
assert(rbyd.weight == (N-1)*W);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == (N-1)*W);
|
|
for (unsigned k = 0; k < N-1; k++) {
|
|
if (k >= j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[(k+1) % 6], 4) == 0);
|
|
} else {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
|
|
// try recreating the rid to make sure things still work
|
|
printf("--- create: %d ---\n", j);
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +W,
|
|
names[j % 6], 6))) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 6);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 6;
|
|
assert(memcmp(buffer, names[k % 6], 6) == 0);
|
|
} else {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 6) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_sparse_rattr_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.W = 5
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid*W, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +W,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N*W);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try appending an rattr to each rid, this should not affect
|
|
// weights at all!
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are appending to help debugging
|
|
printf("--- appending: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
names[j % 6], 2))) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
|
|
// now try removing the rattr
|
|
printf("--- removing: %d ---\n", j);
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0))) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
|
|
if (k == j) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k*W+W-1, LFSR_TAG_ATTR(1),
|
|
NULL, &data) => LFS_ERR_NOENT;
|
|
}
|
|
}
|
|
|
|
// and try putting the rattr back just for good measure
|
|
printf("--- appending: %d ---\n", j);
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j*W+W-1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
names[j % 6], 2))) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
assert(rbyd.weight == N*W);
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, k*W+W-1, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == W);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 4;
|
|
assert(memcmp(buffer, names[k % 6], 4) == 0);
|
|
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
k*W+W-1, LFSR_TAG_ATTR(1),
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(rid_ == k*W+W-1);
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
'''
|
|
|
|
|
|
# Some more fuzzish testing
|
|
|
|
[cases.test_rbyd_fuzz_mixed]
|
|
defines.N = 'range(1, 33)'
|
|
defines.M = 3
|
|
defines.SEED = 'range(1000)'
|
|
fuzz = 'SEED'
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
printf("perm: [");
|
|
uint32_t prng = SEED;
|
|
lfs_size_t count = 0;
|
|
for (unsigned i = 0; i < N; i++) {
|
|
// choose create/delete or rattr append/remove
|
|
uint8_t op = TEST_PRNG(&prng) % 4;
|
|
// choose an rid
|
|
lfs_ssize_t rid = TEST_PRNG(&prng) % (count+1);
|
|
// choose an rattr
|
|
uint8_t u = TEST_PRNG(&prng) % M;
|
|
|
|
if (rid == (lfs_ssize_t)count || op == 0) {
|
|
printf("c%d=%c", rid, 'a'+(i % 26));
|
|
count += 1;
|
|
} else if (op == 1) {
|
|
printf("d%d", rid);
|
|
count -= 1;
|
|
} else if (op == 2) {
|
|
printf("a%d,%d=%c", rid, u, 'a'+(i % 26));
|
|
} else if (op == 3) {
|
|
printf("r%d,%d", rid, u);
|
|
}
|
|
if (i < N-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
|
|
// set up a simulation to compare against, fun fact this performs
|
|
// worst than our actual rbyd block!
|
|
char *sim = malloc(N*(M+1));
|
|
memset(sim, 0, N*(M+1));
|
|
|
|
// set up rbyd block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
prng = SEED;
|
|
count = 0;
|
|
for (unsigned i = 0; i < N; i++) {
|
|
// choose create/delete or rattr append/remove
|
|
uint8_t op = TEST_PRNG(&prng) % 4;
|
|
// choose an rid
|
|
lfs_ssize_t rid = TEST_PRNG(&prng) % (count+1);
|
|
// choose an rattr
|
|
uint8_t u = TEST_PRNG(&prng) % M;
|
|
|
|
if (rid == (lfs_ssize_t)count || op == 0) {
|
|
// update our sim
|
|
memmove(sim+(rid+1)*(M+1), sim+rid*(M+1), (count-rid)*(M+1));
|
|
memset(&sim[rid*(M+1)], 0, M+1);
|
|
sim[rid*(M+1)] = 'a'+(i % 26);
|
|
count += 1;
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
&(uint8_t){'a'+(i % 26)}, 1))) => 0;
|
|
} else if (op == 1) {
|
|
// update our sim
|
|
memmove(sim+rid*(M+1), sim+(rid+1)*(M+1), (count-rid-1)*(M+1));
|
|
count -= 1;
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
} else if (op == 2) {
|
|
// update our sim
|
|
sim[rid*(M+1) + u+1] = 'a'+(i % 26);
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(u), 0,
|
|
&(uint8_t){'a'+(i % 26)}, 1))) => 0;
|
|
|
|
} else if (op == 3) {
|
|
// update our sim
|
|
sim[rid*(M+1) + u+1] = '\0';
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(u), 0))) => 0;
|
|
}
|
|
}
|
|
|
|
// compare rbyd vs simulation
|
|
printf("expd: [");
|
|
for (lfs_ssize_t rid = 0; rid < (lfs_ssize_t)count; rid++) {
|
|
printf("%c", sim[rid*(M+1)]);
|
|
for (uint8_t u = 0; u < M; u++) {
|
|
if (sim[rid*(M+1) + u+1]) {
|
|
printf("%c", sim[rid*(M+1) + u+1]);
|
|
} else {
|
|
printf("_");
|
|
}
|
|
}
|
|
if (rid < (lfs_ssize_t)count-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
printf("rbyd: [");
|
|
for (lfs_ssize_t rid = 0; rid < (lfs_ssize_t)rbyd.weight; rid++) {
|
|
int err = lfsr_rbyd_lookup(&lfs, &rbyd, rid, LFSR_TAG_DATA,
|
|
NULL, &data);
|
|
if (!err) {
|
|
lfs_ssize_t size = lfsr_data_read(&lfs, &data, buffer, 4);
|
|
printf("%.*s", size, buffer);
|
|
} else {
|
|
printf("?");
|
|
}
|
|
for (uint8_t u = 0; u < M; u++) {
|
|
err = lfsr_rbyd_lookup(&lfs, &rbyd, rid, LFSR_TAG_ATTR(u),
|
|
NULL, &data);
|
|
if (!err) {
|
|
lfs_ssize_t size = lfsr_data_read(&lfs, &data, buffer, 4);
|
|
printf("%.*s", size, buffer);
|
|
} else {
|
|
printf("_");
|
|
}
|
|
}
|
|
if (rid < (lfs_ssize_t)count-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
|
|
assert(count == rbyd.weight);
|
|
for (lfs_ssize_t rid = 0; rid < (lfs_ssize_t)count; rid++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid, LFSR_TAG_DATA, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 1;
|
|
assert(memcmp(&sim[rid*(M+1)], buffer, 1) == 0);
|
|
}
|
|
|
|
// cleanup
|
|
free(sim);
|
|
'''
|
|
|
|
[cases.test_rbyd_fuzz_sparse]
|
|
defines.N = 'range(1, 33)'
|
|
defines.W = 5
|
|
defines.SEED = 'range(1000)'
|
|
fuzz = 'SEED'
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
lfsr_tag_t tag_;
|
|
lfs_ssize_t rid_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_data_t data;
|
|
uint8_t buffer[4];
|
|
|
|
printf("perm: [");
|
|
uint32_t prng = SEED;
|
|
lfs_size_t count = 0;
|
|
for (unsigned i = 0; i < N; i++) {
|
|
// choose create/delete/grow/shrink
|
|
uint8_t op = TEST_PRNG(&prng) % 4;
|
|
// choose an rid
|
|
lfs_ssize_t rid = TEST_PRNG(&prng) % (count+1);
|
|
// choose a weight
|
|
lfs_size_t weight = 1 + (TEST_PRNG(&prng) % W);
|
|
|
|
if (rid == (lfs_ssize_t)count || op == 0) {
|
|
printf("c%dw%d=%c", rid, weight, 'a'+(i % 26));
|
|
count += 1;
|
|
} else if (op == 1) {
|
|
printf("d%d", rid);
|
|
count -= 1;
|
|
} else if (op == 2) {
|
|
printf("g%dw%d", rid, weight);
|
|
} else if (op == 3) {
|
|
printf("s%dw%d", rid, weight);
|
|
}
|
|
if (i < N-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
|
|
// set up a simulation to compare against, fun fact this performs
|
|
// worst than our actual rbyd block!
|
|
char *sim = malloc(N);
|
|
lfs_size_t *sim_weights = malloc(N*sizeof(lfs_size_t));
|
|
memset(sim, 0, N);
|
|
memset(sim_weights, 0, N*sizeof(lfs_size_t));
|
|
|
|
// set up rbyd block
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
|
|
prng = SEED;
|
|
count = 0;
|
|
for (unsigned i = 0; i < N; i++) {
|
|
// choose create/delete/grow/shrink
|
|
uint8_t op = TEST_PRNG(&prng) % 4;
|
|
// choose an rid
|
|
lfs_ssize_t rid = TEST_PRNG(&prng) % (count+1);
|
|
// choose a weight
|
|
lfs_size_t weight = 1 + (TEST_PRNG(&prng) % W);
|
|
|
|
// calculate actual rid in rbyd space
|
|
lfs_ssize_t weighted_rid = 0;
|
|
for (lfs_ssize_t j = 0; j < rid; j++) {
|
|
weighted_rid += sim_weights[j];
|
|
}
|
|
|
|
if (rid == (lfs_ssize_t)count || op == 0) {
|
|
// update our sim
|
|
memmove(sim+rid+1, sim+rid, count-rid);
|
|
memmove(sim_weights+rid+1, sim_weights+rid,
|
|
(count-rid)*sizeof(lfs_size_t));
|
|
sim[rid] = 'a'+(i % 26);
|
|
sim_weights[rid] = weight;
|
|
count += 1;
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, weighted_rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +weight,
|
|
&(uint8_t){'a'+(i % 26)}, 1))) => 0;
|
|
} else if (op == 1) {
|
|
// get the correct weight from the sim
|
|
weight_ = sim_weights[rid];
|
|
// update our sim
|
|
memmove(sim+rid, sim+rid+1, count-rid-1);
|
|
memmove(sim_weights+rid, sim_weights+rid+1,
|
|
(count-rid-1)*sizeof(lfs_size_t));
|
|
count -= 1;
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, weighted_rid+weight_-1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -weight_))) => 0;
|
|
} else if (op == 2) {
|
|
// get the correct weight from the sim
|
|
weight_ = sim_weights[rid];
|
|
// update our sim
|
|
sim_weights[rid] += weight;
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, weighted_rid+weight_-1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_GROW, +weight))) => 0;
|
|
} else if (op == 3) {
|
|
// get the correct weight from the sim
|
|
weight_ = sim_weights[rid];
|
|
// don't let shrink go to zero here! this is already hard enough
|
|
// to simulate
|
|
weight = lfs_min(weight, weight_-1);
|
|
// update our sim
|
|
sim_weights[rid] -= weight;
|
|
// update our rbyd
|
|
lfsr_rbyd_commit(&lfs, &rbyd, weighted_rid+weight_-1, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_GROW, -weight))) => 0;
|
|
}
|
|
}
|
|
|
|
// compare rbyd vs simulation
|
|
printf("expd: [");
|
|
for (lfs_ssize_t rid = 0; rid < (lfs_ssize_t)count; rid++) {
|
|
printf("%cw%d", sim[rid], sim_weights[rid]);
|
|
if (rid < (lfs_ssize_t)count-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
printf("rbyd: [");
|
|
for (lfs_ssize_t rid = 0; rid < (lfs_ssize_t)count; rid++) {
|
|
// calculate actual rid in rbyd space
|
|
lfs_ssize_t weighted_rid = 0;
|
|
for (lfs_ssize_t j = 0; j < rid; j++) {
|
|
weighted_rid += sim_weights[j];
|
|
}
|
|
|
|
int err = lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
weighted_rid, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_);
|
|
if (!err) {
|
|
lfs_ssize_t size = lfsr_data_read(&lfs, &data_, buffer, 4);
|
|
if (size >= 0) {
|
|
printf("%.*sw%d", size, buffer, weight_);
|
|
} else {
|
|
printf("?");
|
|
}
|
|
} else {
|
|
printf("?");
|
|
}
|
|
if (rid < (lfs_ssize_t)count-1) {
|
|
printf(", ");
|
|
}
|
|
}
|
|
printf("]\n");
|
|
|
|
// calculate total weight
|
|
lfs_size_t total_weight = 0;
|
|
for (lfs_ssize_t j = 0; j < (lfs_ssize_t)count; j++) {
|
|
total_weight += sim_weights[j];
|
|
}
|
|
assert(total_weight == rbyd.weight);
|
|
|
|
for (lfs_ssize_t rid = 0; rid < (lfs_ssize_t)count; rid++) {
|
|
// calculate actual rid in rbyd space
|
|
lfs_ssize_t weighted_rid = 0;
|
|
for (lfs_ssize_t j = 0; j < rid; j++) {
|
|
weighted_rid += sim_weights[j];
|
|
}
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd,
|
|
weighted_rid, LFSR_TAG_DATA,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, rid_, tag_, NULL, &data) => 0;
|
|
lfsr_data_read(&lfs, &data, buffer, 4) => 1;
|
|
assert(memcmp(&sim[rid], buffer, 1) == 0);
|
|
}
|
|
|
|
// cleanup
|
|
free(sim);
|
|
free(sim_weights);
|
|
'''
|
|
|
|
|
|
### Supertype/subtype-wide things ###
|
|
|
|
# subtype-wide
|
|
[cases.test_rbyd_subwide_lookup_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// build the attribute list for the current permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((perm[j] + SHIFT) & 0x7f), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// test that we can lookup each rattr with a wide lookup
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_tag_t tag_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
|
|
assert(tag_ == LFSR_TAG_ATTR((j + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_subwide_remove_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((perm[j] + SHIFT) & 0x7f), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try removing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are removing to help debugging
|
|
printf("--- remove: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// remove with a wide tag
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_MASK8 | LFSR_TAG_ATTR, 0))) => 0;
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
if (k != j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also test that we can lookup each tag with a wide lookup
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k,
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => LFS_ERR_NOENT;
|
|
} else {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k,
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_subwide_replace_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((perm[j] + SHIFT) & 0x7f), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try replacing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are replacing to help debugging
|
|
printf("--- replace: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// replace with bitwise inverse
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR(~(j + SHIFT) & 0x7f),
|
|
0,
|
|
names[j % 6], 3))) => 0;
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
if (k == j) {
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR(~(k + SHIFT) & 0x7f));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 3);
|
|
} else {
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also test that we can lookup each tag with a wide lookup
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
if (k == j) {
|
|
assert(tag_ == LFSR_TAG_ATTR(~(k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 3);
|
|
} else {
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_subwide_mixed_lookup_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// build the attribute list for the current permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0x7f & (perm[j] + SHIFT)), 0,
|
|
names[perm[j] % 6], 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0x80), 0,
|
|
names[perm[j] % 6], 1))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// test that we can lookup each rattr with a wide lookup
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_tag_t tag_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
|
|
assert(tag_ == LFSR_TAG_ATTR(0x7f & (j + SHIFT)));
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_subwide_mixed_remove_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0x7f & (perm[j] + SHIFT)), 0,
|
|
names[perm[j] % 6], 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0x80), 0,
|
|
names[perm[j] % 6], 1))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try removing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are removing to help debugging
|
|
printf("--- remove: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// remove with a wide tag
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_MASK8 | LFSR_TAG_ATTR, 0))) => 0;
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
if (k != j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR(0x7f & (k + SHIFT)));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR(0x80));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 1);
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also test that we can lookup each tag with a wide lookup
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k,
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => LFS_ERR_NOENT;
|
|
} else {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k,
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_subwide_mixed_replace_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0x7f & (perm[j] + SHIFT)), 0,
|
|
names[perm[j] % 6], 2),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0x80), 0,
|
|
names[perm[j] % 6], 1))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try replacing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are replacing to help debugging
|
|
printf("--- replace: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// replace with bitwise inverse
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR(~(j + SHIFT) & 0x7f),
|
|
0,
|
|
names[j % 6], 3))) => 0;
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
if (k == j) {
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR(0x7f & ~(k + SHIFT)));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 3);
|
|
} else {
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR(0x7f & (k + SHIFT)));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR(0x80));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 1);
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also test that we can lookup each tag with a wide lookup
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
if (k == j) {
|
|
assert(tag_ == LFSR_TAG_ATTR(~(k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 3);
|
|
} else {
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
[cases.test_rbyd_subwide_weighted_lookup_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// build the attribute list for the current permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((perm[j] + SHIFT) & 0x7f), +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// test that we can lookup each rattr with a wide lookup
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_tag_t tag_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
|
|
assert(tag_ == LFSR_TAG_ATTR((j + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_subwide_weighted_remove_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((perm[j] + SHIFT) & 0x7f), +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try removing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are removing to help debugging
|
|
printf("--- remove: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// remove with a wide tag
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_MASK8 | LFSR_TAG_ATTR, 0))) => 0;
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
for (unsigned k = 0; k < N-1; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
if (k == j) {
|
|
assert(rid_ == k+1);
|
|
assert(tag_ == LFSR_TAG_ATTR((k+1 + SHIFT) & 0x7f));
|
|
assert(weight_ == 2);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
} else if (k > j) {
|
|
assert(rid_ == k+1);
|
|
assert(tag_ == LFSR_TAG_ATTR((k+1 + SHIFT) & 0x7f));
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
} else {
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also test that we can lookup each tag with a wide lookup
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k,
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => LFS_ERR_NOENT;
|
|
} else {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k,
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_subwide_weighted_replace_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((perm[j] + SHIFT) & 0x7f), +1,
|
|
names[perm[j] % 6], 4))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try replacing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are replacing to help debugging
|
|
printf("--- replace: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// replace with bitwise inverse
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR(~(j + SHIFT) & 0x7f),
|
|
0,
|
|
names[j % 6], 6))) => 0;
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
if (k == j) {
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR(~(k + SHIFT) & 0x7f));
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 6);
|
|
} else {
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also test that we can lookup each tag with a wide lookup
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
if (k == j) {
|
|
assert(tag_ == LFSR_TAG_ATTR(~(k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 6);
|
|
} else {
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
# supertype-wide
|
|
[cases.test_rbyd_supwide_lookup_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// build the attribute list for the current permutation
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((perm[j] + SHIFT) & 0x7f), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// a supwide rattr lookup only gets the file type
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], 0) => 0;
|
|
assert(rbyd.weight == N);
|
|
|
|
for (unsigned j = 0; j < N; j++) {
|
|
lfsr_tag_t tag_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, j, LFSR_TAG_MASK12,
|
|
&tag_, &data_) => 0;
|
|
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
}
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_supwide_remove_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][4] = {
|
|
"\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((perm[j] + SHIFT) & 0x7f), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try removing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are removing to help debugging
|
|
printf("--- remove: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// remove with a wide tag
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_MASK12 | LFSR_TAG_ATTR,
|
|
0))) => 0;
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k != j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(weight_ == ((k == j+1) ? 2 : 1));
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also test that we can lookup each tag with a wide lookup
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k,
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => LFS_ERR_NOENT;
|
|
} else {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k,
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
# NOTE if we separate physical/logical block sizes we may be able to
|
|
# use emubd's copy-on-write copy to speed this up significantly
|
|
[cases.test_rbyd_supwide_replace_permutations]
|
|
defines.N = 'range(1, 7)'
|
|
defines.SHIFT = [0, 3, -3]
|
|
# PERMUTATION=-1 => exhaust all permutations
|
|
# PERMUTATION=n => reproduce a specific permutation
|
|
defines.PERMUTATION = -1
|
|
# large progs take too long for now
|
|
if = 'PROG_SIZE < 512'
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
const uint8_t names[6][6] = {
|
|
"\xaa\xaa\xaa\xaa\xaa\xaa",
|
|
"\xbb\xbb\xbb\xbb\xbb\xbb",
|
|
"\xcc\xcc\xcc\xcc\xcc\xcc",
|
|
"\xdd\xdd\xdd\xdd\xdd\xdd",
|
|
"\xee\xee\xee\xee\xee\xee",
|
|
"\xff\xff\xff\xff\xff\xff",
|
|
};
|
|
|
|
// test all permutations of a given size
|
|
size_t perm_count = TEST_FACTORIAL(N);
|
|
for (size_t i = 0;
|
|
i < ((PERMUTATION == -1) ? perm_count : 1);
|
|
i++) {
|
|
uint32_t perm[N];
|
|
size_t perm_i = (PERMUTATION == -1) ? i : (size_t)PERMUTATION;
|
|
TEST_PERMUTATION(perm_i, perm, N);
|
|
|
|
// print permutation to help debugging
|
|
printf("--- permutation: %zd [", perm_i);
|
|
for (unsigned j = 0; j < N; j++) {
|
|
if (j > 0) {
|
|
printf(", ");
|
|
}
|
|
printf("%d", perm[j]);
|
|
}
|
|
printf("] ---\n");
|
|
|
|
// create given permutation with multiple commits
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// adjust rid based on future insertions
|
|
uint16_t rid = perm[j];
|
|
for (unsigned k = j+1; k < N; k++) {
|
|
if (perm[j] > perm[k]) {
|
|
rid -= 1;
|
|
}
|
|
}
|
|
|
|
// give each rattr a subtype based on its rid + SHIFT
|
|
lfsr_rbyd_commit(&lfs, &rbyd, rid, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
names[perm[j] % 6], 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR((perm[j] + SHIFT) & 0x7f), 0,
|
|
names[perm[j] % 6], 2))) => 0;
|
|
}
|
|
assert(rbyd.weight == N);
|
|
|
|
// copy block so we can reset after each remove
|
|
lfsr_rbyd_t backup_rbyd = rbyd;
|
|
uint8_t *backup_block = malloc(lfsr_rbyd_eoff(&rbyd));
|
|
CFG->read(CFG, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd)) => 0;
|
|
|
|
// try replacing each tag
|
|
for (unsigned j = 0; j < N; j++) {
|
|
// print what we are replacing to help debugging
|
|
printf("--- replace: %d ---\n", j);
|
|
|
|
rbyd = backup_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_bd_prog(&lfs, rbyd.blocks[0], 0,
|
|
backup_block, lfsr_rbyd_eoff(&rbyd),
|
|
NULL, false) => 0;
|
|
lfsr_bd_flush(&lfs,
|
|
NULL, false) => 0;
|
|
|
|
// replace with bitwise inverse
|
|
lfsr_rbyd_commit(&lfs, &rbyd, j, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_MASK12 | LFSR_TAG_ATTR(~(j + SHIFT) & 0x7f),
|
|
0,
|
|
names[j % 6], 3))) => 0;
|
|
|
|
// try traversing over the tags
|
|
lfsr_rbyd_fetch(&lfs, &rbyd, rbyd.blocks[0], CFG->block_size) => 0;
|
|
lfsr_tag_t tag_ = 0;
|
|
lfs_ssize_t rid_ = -1;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
for (unsigned k = 0; k < N; k++) {
|
|
if (k == j) {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR(~(k + SHIFT) & 0x7f));
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 3);
|
|
|
|
} else {
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == k);
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, rid_, tag_+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
|
|
// also test that we can lookup each tag with a wide lookup
|
|
for (unsigned k = 0; k < N; k++) {
|
|
lfsr_rbyd_lookup(&lfs, &rbyd, k, LFSR_TAG_MASK8 | LFSR_TAG_ATTR,
|
|
&tag_, &data_) => 0;
|
|
if (k == j) {
|
|
assert(tag_ == LFSR_TAG_ATTR(~(k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 3);
|
|
} else {
|
|
assert(tag_ == LFSR_TAG_ATTR((k + SHIFT) & 0x7f));
|
|
assert(lfsr_data_size(data_) == 2);
|
|
}
|
|
}
|
|
}
|
|
|
|
// cleanup
|
|
free(backup_block);
|
|
}
|
|
'''
|
|
|
|
|
|
# Some very specific cases we want to cover
|
|
|
|
# One downside of having only altgt tags (not altge) is that we can end
|
|
# up with an awkward null tag in our rbyd. Need to test we handle this
|
|
# correctly.
|
|
[cases.test_rbyd_unreachable_hole]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
|
|
// create a null tag hole
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(0), 0))) => 0;
|
|
assert(rbyd.weight == 0);
|
|
|
|
// can we still access things?
|
|
lfs_ssize_t rid_;
|
|
lfsr_tag_t tag_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == -1);
|
|
assert(tag_ == LFSR_TAG_ATTR(1));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
uint8_t rbuf[32];
|
|
lfsr_data_read(&lfs, &data_, rbuf, 32) => 4;
|
|
assert(memcmp(rbuf, "\xbb\xbb\xbb\xbb", 4) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(1)+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_unreachable_hole_rm]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
|
|
// create a null tag hole
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(2), 0,
|
|
"\xcc\xcc\xcc\xcc", 4),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(0), 0))) => 0;
|
|
assert(rbyd.weight == 0);
|
|
|
|
// remove a neighbor to the hole
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(1), 0))) => 0;
|
|
assert(rbyd.weight == 0);
|
|
|
|
// can we still access things?
|
|
lfs_ssize_t rid_;
|
|
lfsr_tag_t tag_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == -1);
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
uint8_t rbuf[32];
|
|
lfsr_data_read(&lfs, &data_, rbuf, 32) => 4;
|
|
assert(memcmp(rbuf, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2)+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_unreachable_hole_delete]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
|
|
// create a null tag hole
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(0), 0))) => 0;
|
|
assert(rbyd.weight == 2);
|
|
|
|
// delete a neighbor to the hole
|
|
lfsr_rbyd_commit(&lfs, &rbyd, 0, LFSR_RATTRS(
|
|
LFSR_RATTR(LFSR_TAG_RM, -1))) => 0;
|
|
assert(rbyd.weight == 1);
|
|
|
|
// can we still access things?
|
|
lfs_ssize_t rid_;
|
|
lfsr_tag_t tag_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == 0);
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
uint8_t rbuf[32];
|
|
lfsr_data_read(&lfs, &data_, rbuf, 32) => 4;
|
|
assert(memcmp(rbuf, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_unreachable_hole_subwide]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
|
|
// create a null tag hole
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0x00), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0x01), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0x80), 0,
|
|
"\xdd\xdd\xdd\xdd", 4),
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(0), 0))) => 0;
|
|
assert(rbyd.weight == 0);
|
|
|
|
// subwide replace a neighbor to the hole
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_MASK8 | LFSR_TAG_ATTR(0x02), 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
assert(rbyd.weight == 0);
|
|
|
|
// can we still access things?
|
|
lfs_ssize_t rid_;
|
|
lfsr_tag_t tag_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == -1);
|
|
assert(tag_ == LFSR_TAG_ATTR(0x02));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
uint8_t rbuf[32];
|
|
lfsr_data_read(&lfs, &data_, rbuf, 32) => 4;
|
|
assert(memcmp(rbuf, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2)+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == -1);
|
|
assert(tag_ == LFSR_TAG_ATTR(0x80));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_data_read(&lfs, &data_, rbuf, 32) => 4;
|
|
assert(memcmp(rbuf, "\xdd\xdd\xdd\xdd", 4) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(0x80)+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|
|
[cases.test_rbyd_unreachable_hole_supwide]
|
|
in = 'lfs.c'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfs_init(&lfs, LFS_M_RDWR, CFG) => 0;
|
|
|
|
lfsr_rbyd_t init_rbyd = {
|
|
.blocks[0] = 0,
|
|
.eoff = 0,
|
|
.cksum = 0,
|
|
.trunk = 0,
|
|
.weight = 0,
|
|
};
|
|
lfsr_rbyd_t rbyd;
|
|
|
|
// create a null tag hole
|
|
rbyd = init_rbyd;
|
|
lfsr_bd_erase(&lfs, rbyd.blocks[0]) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(0), 0,
|
|
"\xaa\xaa\xaa\xaa", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_ATTR(1), 0,
|
|
"\xbb\xbb\xbb\xbb", 4),
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_DATA, +1,
|
|
"\xdd\xdd\xdd\xdd", 4))) => 0;
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR(
|
|
LFSR_TAG_RM | LFSR_TAG_ATTR(0), 0))) => 0;
|
|
assert(rbyd.weight == 1);
|
|
|
|
// supwide replace a neighbor to the hole
|
|
lfsr_rbyd_commit(&lfs, &rbyd, -1, LFSR_RATTRS(
|
|
LFSR_RATTR_BUF(
|
|
LFSR_TAG_MASK12 | LFSR_TAG_ATTR(2), 0,
|
|
"\xcc\xcc\xcc\xcc", 4))) => 0;
|
|
assert(rbyd.weight == 1);
|
|
|
|
// can we still access things?
|
|
lfs_ssize_t rid_;
|
|
lfsr_tag_t tag_;
|
|
lfs_size_t weight_;
|
|
lfsr_data_t data_;
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, 0,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == -1);
|
|
assert(tag_ == LFSR_TAG_ATTR(2));
|
|
assert(weight_ == 0);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
uint8_t rbuf[32];
|
|
lfsr_data_read(&lfs, &data_, rbuf, 32) => 4;
|
|
assert(memcmp(rbuf, "\xcc\xcc\xcc\xcc", 4) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, -1, LFSR_TAG_ATTR(2)+1,
|
|
&rid_, &tag_, &weight_, &data_) => 0;
|
|
assert(rid_ == 0);
|
|
assert(tag_ == LFSR_TAG_DATA);
|
|
assert(weight_ == 1);
|
|
assert(lfsr_data_size(data_) == 4);
|
|
lfsr_data_read(&lfs, &data_, rbuf, 32) => 4;
|
|
assert(memcmp(rbuf, "\xdd\xdd\xdd\xdd", 4) == 0);
|
|
|
|
lfsr_rbyd_lookupnext(&lfs, &rbyd, 0, LFSR_TAG_DATA+1,
|
|
&rid_, &tag_, &weight_, &data_) => LFS_ERR_NOENT;
|
|
'''
|
|
|