Christopher Haster
15593ccc49
I was originally avoiding naming these orphans, as they're _technically_ not orphans. They do exist in the mtree. But the name orphan just describes this types purpose too well. This does lead to some confusing terms, such as the fact that orphan files can be non-orphaned if there are any in-device references. But I think this makes sense? - LFSR_TAG_SCRATCH -> LFSR_TAG_ORPHAN - LFSR_F_UNCREAT -> LFSR_F_ORPHAN - test_fscratch.toml -> test_forphan.toml
5555 lines
182 KiB
TOML
5555 lines
182 KiB
TOML
# Test orphaned files and their various use cases
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after = ['test_fwrite', 'test_fsync']
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# Some specific tests
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[cases.test_forphan_create]
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defines.SIZE = [
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'CACHE_SIZE/2',
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'2*CACHE_SIZE',
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'BLOCK_SIZE/2',
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'BLOCK_SIZE',
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'2*BLOCK_SIZE',
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'4*BLOCK_SIZE',
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]
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defines.CHUNK = 'lfs_min(64, SIZE)'
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defines.SYNC = [false, true]
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code = '''
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lfs_t lfs;
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lfsr_format(&lfs, CFG) => 0;
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lfsr_mount(&lfs, CFG) => 0;
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// create a file
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lfsr_file_t file;
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lfsr_file_open(&lfs, &file, "gello",
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LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
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// check that the file doesn't _really_ exist
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lfs_t lfs_;
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lfsr_mount(&lfs_, CFG) => 0;
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// via stat
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struct lfs_info info;
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lfsr_stat(&lfs_, "gello", &info) => LFS_ERR_NOENT;
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// via readdir
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lfsr_dir_t dir;
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lfsr_dir_open(&lfs_, &dir, "/") => 0;
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, ".") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, "..") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
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lfsr_dir_close(&lfs_, &dir) => 0;
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// via open
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lfsr_file_t file_;
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lfsr_file_open(&lfs_, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
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lfsr_unmount(&lfs_) => 0;
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// write to the file
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uint32_t prng = 42;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
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// check that the file still doesn't _really_ exist
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lfsr_mount(&lfs_, CFG) => 0;
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// via stat
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lfsr_stat(&lfs_, "gello", &info) => LFS_ERR_NOENT;
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// via readdir
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lfsr_dir_open(&lfs_, &dir, "/") => 0;
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, ".") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, "..") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
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lfsr_dir_close(&lfs_, &dir) => 0;
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// via open
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lfsr_file_open(&lfs_, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
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lfsr_unmount(&lfs_) => 0;
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}
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if (SYNC) {
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// sync the file
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lfsr_file_sync(&lfs, &file) => 0;
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// now it should show up
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lfsr_mount(&lfs_, CFG) => 0;
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// via stat
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lfsr_stat(&lfs_, "gello", &info) => 0;
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assert(strcmp(info.name, "gello") == 0);
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assert(info.type == LFS_TYPE_REG);
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assert(info.size == SIZE);
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// via readdir
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lfsr_dir_open(&lfs_, &dir, "/") => 0;
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, ".") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, "..") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, "gello") == 0);
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assert(info.type == LFS_TYPE_REG);
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assert(info.size == SIZE);
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lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
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lfsr_dir_close(&lfs_, &dir) => 0;
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// via open
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lfsr_file_open(&lfs_, &file_, "gello", LFS_O_RDONLY) => 0;
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prng = 42;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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uint8_t rbuf[CHUNK];
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lfsr_file_read(&lfs_, &file_, rbuf, CHUNK) => CHUNK;
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assert(memcmp(wbuf, rbuf, CHUNK) == 0);
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}
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lfsr_file_close(&lfs_, &file_) => 0;
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lfsr_unmount(&lfs_) => 0;
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}
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// close the file
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lfsr_file_close(&lfs, &file) => 0;
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// now it should show up
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lfsr_mount(&lfs_, CFG) => 0;
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// via stat
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lfsr_stat(&lfs_, "gello", &info) => 0;
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assert(strcmp(info.name, "gello") == 0);
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assert(info.type == LFS_TYPE_REG);
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assert(info.size == SIZE);
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// via readdir
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lfsr_dir_open(&lfs_, &dir, "/") => 0;
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, ".") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, "..") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, "gello") == 0);
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assert(info.type == LFS_TYPE_REG);
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assert(info.size == SIZE);
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lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
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lfsr_dir_close(&lfs_, &dir) => 0;
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// via open
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lfsr_file_open(&lfs_, &file_, "gello", LFS_O_RDONLY) => 0;
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prng = 42;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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uint8_t rbuf[CHUNK];
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lfsr_file_read(&lfs_, &file_, rbuf, CHUNK) => CHUNK;
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assert(memcmp(wbuf, rbuf, CHUNK) == 0);
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}
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lfsr_file_close(&lfs_, &file_) => 0;
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lfsr_unmount(&lfs_) => 0;
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lfsr_unmount(&lfs) => 0;
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// should still be there
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lfsr_mount(&lfs_, CFG) => 0;
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// via stat
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lfsr_stat(&lfs_, "gello", &info) => 0;
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assert(strcmp(info.name, "gello") == 0);
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assert(info.type == LFS_TYPE_REG);
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assert(info.size == SIZE);
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// via readdir
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lfsr_dir_open(&lfs_, &dir, "/") => 0;
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, ".") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, "..") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs_, &dir, &info) => 0;
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assert(strcmp(info.name, "gello") == 0);
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assert(info.type == LFS_TYPE_REG);
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assert(info.size == SIZE);
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lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
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lfsr_dir_close(&lfs_, &dir) => 0;
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// via open
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lfsr_file_open(&lfs_, &file_, "gello", LFS_O_RDONLY) => 0;
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prng = 42;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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uint8_t rbuf[CHUNK];
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lfsr_file_read(&lfs_, &file_, rbuf, CHUNK) => CHUNK;
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assert(memcmp(wbuf, rbuf, CHUNK) == 0);
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}
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lfsr_file_close(&lfs_, &file_) => 0;
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lfsr_unmount(&lfs_) => 0;
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'''
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[cases.test_forphan_create_pl]
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defines.SIZE = [
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'CACHE_SIZE/2',
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'2*CACHE_SIZE',
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'BLOCK_SIZE/2',
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'BLOCK_SIZE',
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'2*BLOCK_SIZE',
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'4*BLOCK_SIZE',
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]
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defines.CHUNK = 'lfs_min(64, SIZE)'
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reentrant = true
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code = '''
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// format once per test
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lfs_t lfs;
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int err = lfsr_mount(&lfs, CFG);
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if (err) {
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lfsr_format(&lfs, CFG) => 0;
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lfsr_mount(&lfs, CFG) => 0;
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}
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// create a file
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//
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// note the excl flag
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lfsr_file_t file;
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err = lfsr_file_open(&lfs, &file, "gello",
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LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL);
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assert(!err || err == LFS_ERR_EXIST);
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if (err != LFS_ERR_EXIST) {
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// write to the file
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uint32_t prng = 42;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
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}
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// close the file
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lfsr_file_close(&lfs, &file) => 0;
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}
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// we should be able to read the file now
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lfsr_file_open(&lfs, &file, "gello", LFS_O_RDONLY) => 0;
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uint32_t prng = 42;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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uint8_t rbuf[CHUNK];
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lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
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assert(memcmp(wbuf, rbuf, CHUNK) == 0);
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}
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lfsr_file_close(&lfs, &file) => 0;
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// and after remounting
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lfsr_unmount(&lfs) => 0;
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lfsr_mount(&lfs, CFG) => 0;
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lfsr_file_open(&lfs, &file, "gello", LFS_O_RDONLY) => 0;
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prng = 42;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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uint8_t rbuf[CHUNK];
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lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
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assert(memcmp(wbuf, rbuf, CHUNK) == 0);
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}
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lfsr_file_close(&lfs, &file) => 0;
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lfsr_unmount(&lfs) => 0;
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'''
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[cases.test_forphan_create_many_pl]
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defines.SIZE = [
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'CACHE_SIZE/2',
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'2*CACHE_SIZE',
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]
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defines.CHUNK = 8
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defines.N = 128
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reentrant = true
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code = '''
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// format once per test
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lfs_t lfs;
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int err = lfsr_mount(&lfs, CFG);
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if (err) {
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lfsr_format(&lfs, CFG) => 0;
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lfsr_mount(&lfs, CFG) => 0;
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}
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// create N files
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for (lfs_size_t j = 0; j < N; j++) {
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// note the excl flag
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char name[256];
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sprintf(name, "gello%03x", j);
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lfsr_file_t file;
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err = lfsr_file_open(&lfs, &file, name,
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LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL);
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assert(!err || err == LFS_ERR_EXIST);
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if (err != LFS_ERR_EXIST) {
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// write to the file
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uint32_t prng = 42 + j;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
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}
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// close the file
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lfsr_file_close(&lfs, &file) => 0;
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}
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}
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// we should be able to read the files now
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for (lfs_size_t j = 0; j < N; j++) {
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char name[256];
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sprintf(name, "gello%03x", j);
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lfsr_file_t file;
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lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
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uint32_t prng = 42 + j;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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uint8_t rbuf[CHUNK];
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lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
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assert(memcmp(wbuf, rbuf, CHUNK) == 0);
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}
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lfsr_file_close(&lfs, &file) => 0;
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}
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// and after remounting
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lfsr_unmount(&lfs) => 0;
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lfsr_mount(&lfs, CFG) => 0;
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for (lfs_size_t j = 0; j < N; j++) {
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char name[256];
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sprintf(name, "gello%03x", j);
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lfsr_file_t file;
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lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
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uint32_t prng = 42 + j;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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uint8_t rbuf[CHUNK];
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lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
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assert(memcmp(wbuf, rbuf, CHUNK) == 0);
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}
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lfsr_file_close(&lfs, &file) => 0;
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}
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lfsr_unmount(&lfs) => 0;
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'''
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[cases.test_forphan_create_sync_wr]
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defines.SIZE = [
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'CACHE_SIZE/2',
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'2*CACHE_SIZE',
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'BLOCK_SIZE/2',
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'BLOCK_SIZE',
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'2*BLOCK_SIZE',
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'4*BLOCK_SIZE',
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]
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defines.CHUNK = 'lfs_min(64, SIZE)'
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defines.SYNC = [false, true]
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code = '''
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lfs_t lfs;
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lfsr_format(&lfs, CFG) => 0;
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lfsr_mount(&lfs, CFG) => 0;
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// create a file
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lfsr_file_t file;
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lfsr_file_open(&lfs, &file, "gello",
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LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
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// as far as the filesystem is concerned, the file does not exist yet
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// via stat
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struct lfs_info info;
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lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
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// via readdir
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lfsr_dir_t dir;
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lfsr_dir_open(&lfs, &dir, "/") => 0;
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lfsr_dir_read(&lfs, &dir, &info) => 0;
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assert(strcmp(info.name, ".") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs, &dir, &info) => 0;
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assert(strcmp(info.name, "..") == 0);
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assert(info.type == LFS_TYPE_DIR);
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lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
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lfsr_dir_close(&lfs, &dir) => 0;
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// rdonly rejected
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lfsr_file_t file_;
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lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
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// non-create rejected
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lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
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lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
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// write to the file
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uint32_t prng = 42;
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for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
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uint8_t wbuf[CHUNK];
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for (lfs_size_t j = 0; j < CHUNK; j++) {
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wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
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}
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lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
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// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// but we should still recieve sync broadcasts on sync/close
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
if (SYNC) {
|
|
// sync the file
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the file
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_create_sync_rw]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
// open a second reference
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// write to the second file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync the second file
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the second file
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_create_desync_wdwr]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a desync file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
// open a second reference
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
// and a third for checking sync broadcasts
|
|
lfsr_file_t file___;
|
|
lfsr_file_open(&lfs, &file___, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the first file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync the second file
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the second file
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// now sync the first file, this should overwrite what is written
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// and close, this shouldn't change anything
|
|
//
|
|
// note we must sync to clear the desync flag
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_close(&lfs, &file___) => 0;
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_orphan]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a desync file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// because the file was desynced, it should still not exist
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// even after a remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// because the file was desynced, it should still not exist
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_orphan_wdwr]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
# 1 => sync before orphaning
|
|
# 2 => sync after orphaning
|
|
defines.SYNC = [0, 1, 2, 3]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a desync file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
// open a second reference
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
// and a third for checking sync broadcasts
|
|
lfsr_file_t file___;
|
|
lfsr_file_open(&lfs, &file___, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the first file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
if (SYNC & 0x1) {
|
|
// sync the second file
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the first file, this should do nothing but discard the
|
|
// file contents
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (SYNC & 0x2) {
|
|
// sync the second file
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the second file
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_close(&lfs, &file___) => 0;
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_orphan_open]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, "fello%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create a new file over the orphan
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hello!", strlen("hello!"))
|
|
=> strlen("hello!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("hello!");
|
|
assert(memcmp(rbuf, "hello!", strlen("hello!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_orphan_mkdir]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, "fello%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create a new dir over the orphan
|
|
lfsr_mkdir(&lfs, "gello") => 0;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new dir is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_orphan_remove]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, "fello%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// orphans aren't real, so remove should fail
|
|
lfsr_remove(&lfs, "gello") => LFS_ERR_NOENT;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_orphan_rename_dst]
|
|
defines.DIR = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// make our src file before orphans, otherwise open just cleans
|
|
// things up
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "a/iello" : "iello") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/iello" : "iello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hello!", strlen("hello!"))
|
|
=> strlen("hello!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "c/fello%03x" : "fello%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/gello" : "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename onto orphan
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "a/iello" : "iello",
|
|
(INTERDIR) ? "c/gello" : "gello") => 0;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "c" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "c/gello" : "gello",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "c/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("hello!");
|
|
assert(memcmp(rbuf, "hello!", strlen("hello!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_orphan_rename_src]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, "fello%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// orphans aren't real, so rename should fail
|
|
lfsr_rename(&lfs, "gello", "hello") => LFS_ERR_NOENT;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
lfsr_stat(&lfs, "hello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
|
|
// but we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// because the file was removed, it should still not exist
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// even after a remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_posthumous]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
|
|
// but we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// because the file was removed, it should still not exist
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// even after a remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_rwrw]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
// but we should be able to sync our second file just fine
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// second file should appear on disk now
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// the perhaps surprising thing is we should still be able
|
|
// to read both file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// check disk again
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// check disk again again
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_rwrw_posthumous]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the second file
|
|
uint32_t prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// write to the first file
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
// but we should be able to sync our second file just fine
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// second file should appear on disk now
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// the perhaps surprising thing is we should still be able
|
|
// to read both file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// check disk again
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// check disk again again
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_zombie_rwrwrw]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
// create a third file
|
|
lfsr_file_t file___;
|
|
lfsr_file_open(&lfs, &file___, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the third file
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file___, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
lfsr_file_sync(&lfs, &file__) => LFS_ERR_NOENT;
|
|
// but we should be able to sync our third file just fine
|
|
lfsr_file_sync(&lfs, &file___) => 0;
|
|
|
|
// third file should appear on disk now
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// the perhaps surprising thing is we should still be able
|
|
// to read all file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
lfsr_file_close(&lfs, &file___) => 0;
|
|
|
|
// check disk again
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// check disk again again
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_zombie_rwrwrw_posthumous]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
// create a third file
|
|
lfsr_file_t file___;
|
|
lfsr_file_open(&lfs, &file___, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the third file
|
|
uint32_t prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file___, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// write to the first file
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
lfsr_file_sync(&lfs, &file__) => LFS_ERR_NOENT;
|
|
// but we should be able to sync our third file just fine
|
|
lfsr_file_sync(&lfs, &file___) => 0;
|
|
|
|
// third file should appear on disk now
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// the perhaps surprising thing is we should still be able
|
|
// to read all file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
lfsr_file_close(&lfs, &file___) => 0;
|
|
|
|
// check disk again
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// check disk again again
|
|
// via stat
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_open]
|
|
# 0 => don't close (before end of test)
|
|
# 1 => close after op
|
|
# 2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create a new file over the zombie
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hello!", strlen("hello!"))
|
|
=> strlen("hello!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "gello", LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("hello!");
|
|
assert(memcmp(rbuf, "hello!", strlen("hello!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_mkdir]
|
|
# 0 => don't close (before end of test)
|
|
# 1 => close after op
|
|
# 2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create a new dir over the zombie
|
|
lfsr_mkdir(&lfs, "gello") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new dir is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_remove]
|
|
# 0 => don't close (before end of test)
|
|
# 1 => close after op
|
|
# 2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// zombies aren't real, so remove should fail
|
|
lfsr_remove(&lfs, "gello") => LFS_ERR_NOENT;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_rename_dst]
|
|
defines.DIR = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
# 0 => don't close (before end of test)
|
|
# 1 => close after op
|
|
# 2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// make our src file before zombies, just in case
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "c/iello" : "iello") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hello!", strlen("hello!"))
|
|
=> strlen("hello!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, (INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename onto zombie
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/iello" : "iello",
|
|
(INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("hello!");
|
|
assert(memcmp(rbuf, "hello!", strlen("hello!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombie_rename_src]
|
|
# 0 => don't close (before end of test)
|
|
# 1 => close after op
|
|
# 2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// zombies aren't real, so rename should fail
|
|
lfsr_rename(&lfs, "gello", "hello") => LFS_ERR_NOENT;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
lfsr_stat(&lfs, "hello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombify_mkdir]
|
|
defines.CLOSE = [false, true]
|
|
defines.REMOUNT = [false, true]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file, not a zombie yet
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// use mkdir on the same name, the file hasn't been created yet,
|
|
// so this shouldn't fail, but because we have an open file handle
|
|
// we create a zombie
|
|
lfsr_mkdir(&lfs, "gello") => 0;
|
|
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new dir is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (!CLOSE) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_zombify_rename_dst]
|
|
defines.ORPHAN = [false, true]
|
|
defines.DIR = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.CLOSE = [false, true]
|
|
defines.REMOUNT = [false, true]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = [
|
|
'REMOUNT <= CLOSE',
|
|
'!DIR || ORPHAN',
|
|
]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// make our src file before zombies, just in case
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "c/iello" : "iello") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hello!", strlen("hello!"))
|
|
=> strlen("hello!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file, not a zombie yet
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
if (!ORPHAN) {
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
}
|
|
|
|
// rename onto the same name, this shouldn't fail (note the test
|
|
// conditions), but because we have an open file handle we create
|
|
// a zombie
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/iello" : "iello",
|
|
(INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("hello!");
|
|
assert(memcmp(rbuf, "hello!", strlen("hello!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
if (!CLOSE) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_file_on_zombie_remove]
|
|
defines.DIR = [false, true]
|
|
# 0 => don't close (before end of test)
|
|
# 1 => close after op
|
|
# 2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
// create a file on top of the zombie
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, "gello") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "gello") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "gello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_file_on_zombie_rename_dst]
|
|
defines.DIR = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
# 0 => don't close (before end of test)
|
|
# 1 => close after op
|
|
# 2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// make our src file before zombies, just in case
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "c/iello" : "iello") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hello!", strlen("hello!"))
|
|
=> strlen("hello!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, (INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
// create a file on top of the zombie
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "a/gello" : "gello") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename onto the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/iello" : "iello",
|
|
(INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("hello!");
|
|
assert(memcmp(rbuf, "hello!", strlen("hello!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
# these doesn't really involve scratch files, but we might as well test
|
|
# them here
|
|
[cases.test_forphan_rename]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can rename
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// rename the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/iello" : "iello",
|
|
(INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
// the file should have been renamed
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// but we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// close should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// remount should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_rename_postrename]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can rename
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// rename the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/iello" : "iello",
|
|
(INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// the file should have been renamed, but zero sized
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => 0;
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// but we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// the data should now be visible
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info)
|
|
=> LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// the data should now be visible
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// remount should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_rename_rwrw]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can rename
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_RDWR | LFS_O_TRUNC) => 0;
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// rename the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/iello" : "iello",
|
|
(INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
// the file should have been renamed
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// but we should still be able to read both file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync, note the order
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// the second file's data should now be visible
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info)
|
|
=> LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// both file handles should be updated
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close, note the order
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// close should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// remount should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_rename_rwrw_postrename]
|
|
defines.SIZE = [
|
|
'CACHE_SIZE/2',
|
|
'2*CACHE_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'lfs_min(64, SIZE)'
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can rename
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_RDWR | LFS_O_TRUNC) => 0;
|
|
|
|
// rename the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/iello" : "iello",
|
|
(INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
// write to the first file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// the file should have been renamed, but zero sized
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => 0;
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// but we should still be able to read both file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync, note the order
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// the second file's data should now be visible
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info)
|
|
=> LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// both file handles should be updated
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close, note the order
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// close should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// remount should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_rename_rename_src]
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.SYNC = [false, true]
|
|
# 0 => don't close (before end of test)
|
|
# 1 => close after op
|
|
# 2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTRENAME = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
if (!POSTRENAME) {
|
|
lfsr_file_write(&lfs, &file,
|
|
"hello!", strlen("hello!"))
|
|
=> strlen("hello!");
|
|
if (SYNC) {
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
}
|
|
}
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename while open
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/iello" : "iello",
|
|
(INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTRENAME) {
|
|
lfsr_file_write(&lfs, &file,
|
|
"hello!", strlen("hello!"))
|
|
=> strlen("hello!");
|
|
if (SYNC) {
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
}
|
|
}
|
|
|
|
// we should still be able to read our file
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file, rbuf, sizeof(rbuf))
|
|
=> strlen("hello!");
|
|
assert(memcmp(rbuf, "hello!", strlen("hello!")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
if ((SYNC || CLOSE >= 1) && !(POSTRENAME && CLOSE >= 2)) {
|
|
assert(info.size == strlen("hello!"));
|
|
} else {
|
|
assert(info.size == 0);
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
if ((SYNC || CLOSE >= 1) && !(POSTRENAME && CLOSE >= 2)) {
|
|
assert(info.size == strlen("hello!"));
|
|
} else {
|
|
assert(info.size == 0);
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
if ((SYNC || CLOSE >= 1) && !(POSTRENAME && CLOSE >= 2)) {
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("hello!");
|
|
assert(memcmp(rbuf, "hello!", strlen("hello!")) == 0);
|
|
} else {
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphan_file_on_zombie_rename_src]
|
|
defines.DIR = [false, true]
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
# 0 => don't close (before end of test)
|
|
# 1 => close after op
|
|
# 2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# 0 => don't remount
|
|
# 1 => remount after op
|
|
# 2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/hello%03x" : "hello%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "a/gello" : "gello") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
}
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, (INTERDIR) ? "c/iello" : "iello") => 0;
|
|
|
|
// create a file on top of the zombie
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "c/iello" : "iello") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/iello" : "iello",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hello!", strlen("hello!"))
|
|
=> strlen("hello!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename while open
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/iello" : "iello",
|
|
(INTERDIR) ? "a/gello" : "gello") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our file
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/gello" : "gello", &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/iello" : "iello", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "gello") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("hello!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/hello%03x" : "hello%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/gello" : "gello",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("hello!");
|
|
assert(memcmp(rbuf, "hello!", strlen("hello!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|