Merge #1758

1758: Add chflags r=rtzoeller a=asomers



Co-authored-by: musikid <musikid@outlook.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/test/sys/test_stat.rs b/test/sys/test_stat.rs
new file mode 100644
index 00000000..2f26e789
--- /dev/null
+++ b/test/sys/test_stat.rs
@@ -0,0 +1,27 @@
+#[cfg(target_os = "freebsd")]
+#[test]
+fn test_chflags() {
+    use nix::{
+        sys::stat::{fstat, FileFlag},
+        unistd::chflags,
+    };
+    use std::os::unix::io::AsRawFd;
+    use tempfile::NamedTempFile;
+
+    let f = NamedTempFile::new().unwrap();
+
+    let initial = FileFlag::from_bits_truncate(
+        fstat(f.as_raw_fd()).unwrap().st_flags.into(),
+    );
+    // UF_OFFLINE is preserved by all FreeBSD file systems, but not interpreted
+    // in any way, so it's handy for testing.
+    let commanded = initial ^ FileFlag::UF_OFFLINE;
+
+    chflags(f.path(), commanded).unwrap();
+
+    let changed = FileFlag::from_bits_truncate(
+        fstat(f.as_raw_fd()).unwrap().st_flags.into(),
+    );
+
+    assert_eq!(commanded, changed);
+}