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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/nix/test/test_dir.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/nix/test/test_dir.rs')
-rw-r--r-- | third_party/rust/nix/test/test_dir.rs | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/third_party/rust/nix/test/test_dir.rs b/third_party/rust/nix/test/test_dir.rs new file mode 100644 index 0000000000..2af4aa5c0a --- /dev/null +++ b/third_party/rust/nix/test/test_dir.rs @@ -0,0 +1,65 @@ +use nix::dir::{Dir, Type}; +use nix::fcntl::OFlag; +use nix::sys::stat::Mode; +use std::fs::File; +use tempfile::tempdir; + +#[cfg(test)] +fn flags() -> OFlag { + #[cfg(target_os = "illumos")] + let f = OFlag::O_RDONLY | OFlag::O_CLOEXEC; + + #[cfg(not(target_os = "illumos"))] + let f = OFlag::O_RDONLY | OFlag::O_CLOEXEC | OFlag::O_DIRECTORY; + + f +} + +#[test] +#[allow(clippy::unnecessary_sort_by)] // False positive +fn read() { + let tmp = tempdir().unwrap(); + File::create(tmp.path().join("foo")).unwrap(); + std::os::unix::fs::symlink("foo", tmp.path().join("bar")).unwrap(); + let mut dir = Dir::open(tmp.path(), flags(), Mode::empty()).unwrap(); + let mut entries: Vec<_> = dir.iter().map(|e| e.unwrap()).collect(); + entries.sort_by(|a, b| a.file_name().cmp(b.file_name())); + let entry_names: Vec<_> = entries + .iter() + .map(|e| e.file_name().to_str().unwrap().to_owned()) + .collect(); + assert_eq!(&entry_names[..], &[".", "..", "bar", "foo"]); + + // Check file types. The system is allowed to return DT_UNKNOWN (aka None here) but if it does + // return a type, ensure it's correct. + assert!(&[Some(Type::Directory), None].contains(&entries[0].file_type())); // .: dir + assert!(&[Some(Type::Directory), None].contains(&entries[1].file_type())); // ..: dir + assert!(&[Some(Type::Symlink), None].contains(&entries[2].file_type())); // bar: symlink + assert!(&[Some(Type::File), None].contains(&entries[3].file_type())); // foo: regular file +} + +#[test] +fn rewind() { + let tmp = tempdir().unwrap(); + let mut dir = Dir::open(tmp.path(), flags(), Mode::empty()).unwrap(); + let entries1: Vec<_> = dir + .iter() + .map(|e| e.unwrap().file_name().to_owned()) + .collect(); + let entries2: Vec<_> = dir + .iter() + .map(|e| e.unwrap().file_name().to_owned()) + .collect(); + let entries3: Vec<_> = dir + .into_iter() + .map(|e| e.unwrap().file_name().to_owned()) + .collect(); + assert_eq!(entries1, entries2); + assert_eq!(entries2, entries3); +} + +#[cfg(not(target_os = "haiku"))] +#[test] +fn ebadf() { + assert_eq!(Dir::from_fd(-1).unwrap_err(), nix::Error::EBADF); +} |