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WIP radix-based lfs_dir_getattr

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This commit is contained in:
Christopher Haster
2021-01-15 00:22:33 -06:00
parent 907b76fef3
commit a8dce05bbc
2 changed files with 169 additions and 54 deletions
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tests/test_mdirs.toml
+33 -20
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@@ -15,24 +15,37 @@ code = '''
.tail = {0xffffffff, 0xffffffff},
};
lfs_dir_compact_(&lfs, &mdir, LFS_MKATTRS_(
{LFS_MKTAG_(LFS_T_USERATTR, 0, 0), "0000", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 01, 0), "0001", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 2, 0), "0002", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 3, 0), "0003", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 4, 0), "0004", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 5, 0), "0005", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 6, 0), "0006", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 7, 0), "0007", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 8, 0), "0008", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 9, 0), "0009", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 10, 0), "0010", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 11, 0), "0011", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 12, 0), "0012", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 13, 0), "0013", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 14, 0), "0014", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 15, 0), "0015", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 0xaa, 0xaaaa), "0015", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 0xcc, 0xcccc), "0015", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 0xff, 0xffff), "0016", 4})) => 0;
struct lfs_mattr_ attrs[] = {
{LFS_MKTAG_(LFS_T_USERATTR, 0, 0), "0000", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 1, 0), "0001", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 2, 0), "0002", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 3, 0), "0003", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 4, 0), "0004", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 5, 0), "0005", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 6, 0), "0006", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 7, 0), "0007", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 8, 0), "0008", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 9, 0), "0009", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 10, 0), "0010", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 11, 0), "0011", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 12, 0), "0012", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 13, 0), "0013", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 14, 0), "0014", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 15, 0), "0015", 4},
{LFS_MKTAG_(LFS_T_USERATTR, 16, 0), "0016", 4}
};
lfs_size_t attr_count = sizeof(attrs)/sizeof(attrs[0]);
lfs_dir_compact_(&lfs, &mdir, attrs, attr_count) => 0;
for (lfs_size_t i = 0; i < attr_count; i++) {
printf("looking up %08x\n", attrs[i].tag);
lfs_size_t nsize;
lfs_dir_getattr_(&lfs, &mdir,
attrs[i].tag,
buffer, sizeof(buffer), &nsize) => attrs[i].tag;
assert(nsize == attrs[i].size);
assert(memcmp(buffer, attrs[i].buffer, attrs[i].size) == 0);
}
'''