Merge pull request #917 from tomscii/fix_return_value_of_lfs_rename

Fix return value of lfs_rename()
This commit is contained in:
Christopher Haster 2024-01-19 13:19:21 -06:00 committed by GitHub
commit ceb17a0f4a
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2 changed files with 16 additions and 1 deletions

4
lfs.c
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@ -3953,7 +3953,9 @@ static int lfs_rawrename(lfs_t *lfs, const char *oldpath, const char *newpath) {
newoldid += 1;
}
} else if (lfs_tag_type3(prevtag) != lfs_tag_type3(oldtag)) {
return LFS_ERR_ISDIR;
return (lfs_tag_type3(prevtag) == LFS_TYPE_DIR)
? LFS_ERR_ISDIR
: LFS_ERR_NOTDIR;
} else if (samepair && newid == newoldid) {
// we're renaming to ourselves??
return 0;

View File

@ -747,6 +747,11 @@ code = '''
lfs_file_open(&lfs, &file, "potato",
LFS_O_WRONLY | LFS_O_CREAT) => LFS_ERR_ISDIR;
lfs_file_open(&lfs, &file, "tacoto", LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_rename(&lfs, "tacoto", "potato") => LFS_ERR_ISDIR;
lfs_rename(&lfs, "potato", "tacoto") => LFS_ERR_NOTDIR;
lfs_mkdir(&lfs, "/") => LFS_ERR_EXIST;
lfs_file_open(&lfs, &file, "/",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => LFS_ERR_EXIST;
@ -770,6 +775,10 @@ code = '''
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "potato") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_REG);
assert(strcmp(info.name, "tacoto") == 0);
assert(info.size == 0);
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
@ -790,6 +799,10 @@ code = '''
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "potato") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_REG);
assert(strcmp(info.name, "tacoto") == 0);
assert(info.size == 0);
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;