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Added error code LFS_ERR_NOTEMPTY

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As noted by itayzafrir, removing a non-empty directory should
error with ENOTEMPTY, not EINVAL
This commit is contained in:
Christopher Haster
2017-12-27 11:47:48 -06:00
parent c2fab8fabb
commit db8872781a
3 changed files with 16 additions and 15 deletions
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2
lfs.c
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@@ -1740,7 +1740,7 @@ int lfs_remove(lfs_t *lfs, const char *path) {
if (err) { if (err) {
return err; return err;
} else if (dir.d.size != sizeof(dir.d)+4) { } else if (dir.d.size != sizeof(dir.d)+4) {
return LFS_ERR_INVAL; return LFS_ERR_NOTEMPTY;
} }
} }

21
lfs.h
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@@ -41,16 +41,17 @@ typedef uint32_t lfs_block_t;
// Possible error codes, these are negative to allow // Possible error codes, these are negative to allow
// valid positive return values // valid positive return values
enum lfs_error { enum lfs_error {
LFS_ERR_OK = 0, // No error LFS_ERR_OK = 0, // No error
LFS_ERR_IO = -5, // Error during device operation LFS_ERR_IO = -5, // Error during device operation
LFS_ERR_CORRUPT = -52, // Corrupted LFS_ERR_CORRUPT = -52, // Corrupted
LFS_ERR_NOENT = -2, // No directory entry LFS_ERR_NOENT = -2, // No directory entry
LFS_ERR_EXIST = -17, // Entry already exists LFS_ERR_EXIST = -17, // Entry already exists
LFS_ERR_NOTDIR = -20, // Entry is not a dir LFS_ERR_NOTDIR = -20, // Entry is not a dir
LFS_ERR_ISDIR = -21, // Entry is a dir LFS_ERR_ISDIR = -21, // Entry is a dir
LFS_ERR_INVAL = -22, // Invalid parameter LFS_ERR_NOTEMPTY = -39, // Dir is not empty
LFS_ERR_NOSPC = -28, // No space left on device LFS_ERR_INVAL = -22, // Invalid parameter
LFS_ERR_NOMEM = -12, // No more memory available LFS_ERR_NOSPC = -28, // No space left on device
LFS_ERR_NOMEM = -12, // No more memory available
}; };
// File types // File types

8
tests/test_dirs.sh
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@@ -126,7 +126,7 @@ TEST
echo "--- Directory remove ---" echo "--- Directory remove ---"
tests/test.py << TEST tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0; lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "potato") => LFS_ERR_INVAL; lfs_remove(&lfs, "potato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "potato/sweet") => 0; lfs_remove(&lfs, "potato/sweet") => 0;
lfs_remove(&lfs, "potato/baked") => 0; lfs_remove(&lfs, "potato/baked") => 0;
lfs_remove(&lfs, "potato/fried") => 0; lfs_remove(&lfs, "potato/fried") => 0;
@@ -255,7 +255,7 @@ tests/test.py << TEST
lfs_rename(&lfs, "warmpotato/baked", "coldpotato/baked") => 0; lfs_rename(&lfs, "warmpotato/baked", "coldpotato/baked") => 0;
lfs_rename(&lfs, "warmpotato/sweet", "coldpotato/sweet") => 0; lfs_rename(&lfs, "warmpotato/sweet", "coldpotato/sweet") => 0;
lfs_rename(&lfs, "warmpotato/fried", "coldpotato/fried") => 0; lfs_rename(&lfs, "warmpotato/fried", "coldpotato/fried") => 0;
lfs_remove(&lfs, "coldpotato") => LFS_ERR_INVAL; lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "warmpotato") => 0; lfs_remove(&lfs, "warmpotato") => 0;
lfs_unmount(&lfs) => 0; lfs_unmount(&lfs) => 0;
TEST TEST
@@ -285,7 +285,7 @@ TEST
echo "--- Recursive remove ---" echo "--- Recursive remove ---"
tests/test.py << TEST tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0; lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "coldpotato") => LFS_ERR_INVAL; lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOTEMPTY;
lfs_dir_open(&lfs, &dir[0], "coldpotato") => 0; lfs_dir_open(&lfs, &dir[0], "coldpotato") => 0;
lfs_dir_read(&lfs, &dir[0], &info) => 1; lfs_dir_read(&lfs, &dir[0], &info) => 1;
@@ -328,7 +328,7 @@ TEST
echo "--- Multi-block remove ---" echo "--- Multi-block remove ---"
tests/test.py << TEST tests/test.py << TEST
lfs_mount(&lfs, &cfg) => 0; lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "cactus") => LFS_ERR_INVAL; lfs_remove(&lfs, "cactus") => LFS_ERR_NOTEMPTY;
for (int i = 0; i < $LARGESIZE; i++) { for (int i = 0; i < $LARGESIZE; i++) {
sprintf((char*)buffer, "cactus/test%d", i); sprintf((char*)buffer, "cactus/test%d", i);