feat: Implement Lchown function for changing file ownership #5161
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Itxaka
commented
Jan 7, 2026
Itxaka
commented
- Added Lchown function to change the numeric uid and gid of a file or symbolic link.
- Included error handling to return *PathError for failed operations.
- Added unit tests for Lchown to verify behavior on different error scenarios.
- Added Lchown function to change the numeric uid and gid of a file or symbolic link. - Included error handling to return *PathError for failed operations. - Added unit tests for Lchown to verify behavior on different error scenarios.
Author
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I think this is ok, but not sure about the libc part. I was mostly guided by the existing chown implementation to provide this one :D |
dgryski
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Jan 7, 2026
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dgryski
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dgryski
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Just need to update the test. I'm not sure why CI is failing with internal/itoa issues.
src/os/os_chmod_test.go
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| "runtime" | ||
| "testing" | ||
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| "github.com/tinygo-org/tinygo/src/os" |
Member
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The os package is already impred with . above. Remove.
src/os/os_chmod_test.go
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| f := newFile("TestLchown", t) | ||
| defer Remove(f.Name()) | ||
| defer f.Close() | ||
| link := filepath.Join(os.TempDir(), "TestLchownLink") |
src/os/os_chmod_test.go
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| defer Remove(f.Name()) | ||
| defer f.Close() | ||
| link := filepath.Join(os.TempDir(), "TestLchownLink") | ||
| _ = os.Symlink(f.Name(), link) |
Author
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Fixed, thanks for the heads up. Cant believe I blatantly copied the test case from the chown and manage to broke it 😆 |
Member
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@Itxaka please note that I changed the merge target to https://tinygo.org/docs/guides/contributing/#how-to-use-our-github-repository Now squash/merging. Thanks @Itxaka for the addition and to @dgryski for review. |
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