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168977ffad7081fe68f0399627ea1d002f5067b0
littlefs/tests/test_rbyd.toml
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Christopher Haster 168977ffad Implemented lfs_rbyd_lookup 
Though maybe this should not require exact matches?
2023-02-12 12:48:06 -06:00

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# Test this inner rbyd data-structure
[cases.rbyd_commit_fetch]
in = 'lfs.c'
defines.ERASE_VALUE = [0xff, 0x00, 0x1b, -1]
code = '''
lfs_t lfs;
lfs_init(&lfs, cfg) => 0;
lfs_rbyd_t rbyd_init = {
.block = 0,
.trunk = 0,
.noff = 0,
.rev = 1,
.crc = 0,
.count = 0,
.erased = true,
};
// try an empty commit
lfs_rbyd_t rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd, NULL) => 0;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
// commit with one attribute
rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4, NULL)) => 0;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
// commit with two attributes
rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4,
LFS_MKRATTR(GSTATE, 2, 0, &(uint32_t){0xbbbbbbbb}, 4,
NULL))) => 0;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
// // commit with three attributes
// rbyd = rbyd_init;
// lfs_bd_erase(&lfs, rbyd.block) => 0;
// lfs_rbyd_commit(&lfs, &rbyd,
// LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4,
// LFS_MKRATTR(GSTATE, 2, 0, &(uint32_t){0xbbbbbbbb}, 4,
// LFS_MKRATTR(GSTATE, 3, 0, &(uint32_t){0xcccccccc}, 4,
// NULL)))) => 0;
// lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block) => 0;
// TODO more?
'''
[cases.rbyd_multi_commit_fetch]
in = 'lfs.c'
defines.ERASE_VALUE = [0xff, 0x00, 0x1b, -1]
code = '''
lfs_t lfs;
lfs_init(&lfs, cfg) => 0;
lfs_rbyd_t rbyd_init = {
.block = 0,
.trunk = 0,
.noff = 0,
.rev = 1,
.crc = 0,
.count = 0,
.erased = true,
};
// try an empty commit
lfs_rbyd_t rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd, NULL) => 0;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
// commit with one attribute
rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd, NULL) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4, NULL)) => 0;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
// commit with two attributes
rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4, NULL)) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 2, 0, &(uint32_t){0xbbbbbbbb}, 4, NULL)) => 0;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
// // commit with three attributes
// rbyd = rbyd_init;
// lfs_bd_erase(&lfs, rbyd.block) => 0;
// lfs_rbyd_commit(&lfs, &rbyd,
// LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4, NULL)) => 0;
// lfs_rbyd_commit(&lfs, &rbyd,
// LFS_MKRATTR(GSTATE, 2, 0, &(uint32_t){0xbbbbbbbb}, 4, NULL)) => 0;
// lfs_rbyd_commit(&lfs, &rbyd,
// LFS_MKRATTR(GSTATE, 3, 0, &(uint32_t){0xcccccccc}, 4, NULL)) => 0;
// lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block) => 0;
// TODO more?
'''
[cases.rbyd_commit_lookup]
in = 'lfs.c'
defines.ERASE_VALUE = [0xff, 0x00, 0x1b, -1]
code = '''
lfs_t lfs;
lfs_init(&lfs, cfg) => 0;
lfs_rbyd_t rbyd_init = {
.block = 0,
.trunk = 0,
.noff = 0,
.rev = 1,
.crc = 0,
.count = 0,
.erased = true,
};
// try an empty commit
lfs_rbyd_t rbyd = rbyd_init;
lfs_rtag_t ntag; // TODO assert on ntag?
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd, NULL) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
// commit with one attribute
rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4, NULL)) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == 0);
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 2, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == 0);
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 2, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
// commit with two attributes
rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4,
LFS_MKRATTR(GSTATE, 2, 0, &(uint32_t){0xbbbbbbbb}, 4,
NULL))) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == LFS_MKRTAG(GSTATE, 2, 0));
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 2, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == 0);
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 3, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == LFS_MKRTAG(GSTATE, 2, 0));
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 2, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == 0);
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 3, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
// // commit with three attributes
// rbyd = rbyd_init;
// lfs_bd_erase(&lfs, rbyd.block) => 0;
// lfs_rbyd_commit(&lfs, &rbyd,
// LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4,
// LFS_MKRATTR(GSTATE, 2, 0, &(uint32_t){0xbbbbbbbb}, 4,
// LFS_MKRATTR(GSTATE, 3, 0, &(uint32_t){0xcccccccc}, 4,
// NULL)))) => 0;
// lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block) => 0;
// TODO more?
'''
# TODO we should make sure lookup always returns <= the requested tag,
# this may require fixing in lfs_rbyd_commit to make sure the weights lean
# one way
[cases.rbyd_multi_commit_lookup]
in = 'lfs.c'
defines.ERASE_VALUE = [0xff, 0x00, 0x1b, -1]
code = '''
lfs_t lfs;
lfs_init(&lfs, cfg) => 0;
lfs_rbyd_t rbyd_init = {
.block = 0,
.trunk = 0,
.noff = 0,
.rev = 1,
.crc = 0,
.count = 0,
.erased = true,
};
// try an empty commit
lfs_rbyd_t rbyd = rbyd_init;
lfs_rtag_t ntag; // TODO assert on ntag?
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd, NULL) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
// commit with one attribute
rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4, NULL)) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == 0);
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 2, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == 0);
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 2, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
// commit with two attributes
rbyd = rbyd_init;
lfs_bd_erase(&lfs, rbyd.block) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4, NULL)) => 0;
lfs_rbyd_commit(&lfs, &rbyd,
LFS_MKRATTR(GSTATE, 2, 0, &(uint32_t){0xbbbbbbbb}, 4, NULL)) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == LFS_MKRTAG(GSTATE, 2, 0));
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 2, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == 0);
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 3, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block, NULL) => 0;
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 1, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == LFS_MKRTAG(GSTATE, 2, 0));
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 2, 0), &(lfs_off_t){0}, &ntag) => 4;
assert(ntag == 0);
lfs_rbyd_lookup(&lfs, &rbyd,
LFS_MKRTAG(GSTATE, 3, 0), &(lfs_off_t){0}, &ntag) => LFS_ERR_NOENT;
// // commit with three attributes
// rbyd = rbyd_init;
// lfs_bd_erase(&lfs, rbyd.block) => 0;
// lfs_rbyd_commit(&lfs, &rbyd,
// LFS_MKRATTR(GSTATE, 1, 0, &(uint32_t){0xaaaaaaaa}, 4,
// LFS_MKRATTR(GSTATE, 2, 0, &(uint32_t){0xbbbbbbbb}, 4,
// LFS_MKRATTR(GSTATE, 3, 0, &(uint32_t){0xcccccccc}, 4,
// NULL)))) => 0;
// lfs_rbyd_fetch(&lfs, &rbyd, rbyd.block) => 0;
// TODO more?
'''
# [cases.rbyd_commit_fetchmatch]
# [cases.rbyd_multi_commit_fetchmatch]
# [cases.rbyd_commit_traverse]
# [cases.rbyd_multi_commit_traverse]
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