1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/rustix/tests/fs/flock.rs b/vendor/rustix/tests/fs/flock.rs
new file mode 100644
index 000000000..1b7df6ffd
--- /dev/null
+++ b/vendor/rustix/tests/fs/flock.rs
@@ -0,0 +1,34 @@
+#[cfg(not(target_os = "redox"))]
+#[test]
+fn test_flock() {
+    use rustix::fs::{cwd, flock, openat, FlockOperation, Mode, OFlags};
+
+    let f = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap();
+    flock(&f, FlockOperation::LockExclusive).unwrap();
+    flock(&f, FlockOperation::Unlock).unwrap();
+    let g = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap();
+    flock(&g, FlockOperation::LockExclusive).unwrap();
+    flock(&g, FlockOperation::Unlock).unwrap();
+    drop(f);
+    drop(g);
+
+    let f = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap();
+    flock(&f, FlockOperation::LockShared).unwrap();
+    let g = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap();
+    flock(&g, FlockOperation::LockShared).unwrap();
+    flock(&f, FlockOperation::Unlock).unwrap();
+    flock(&g, FlockOperation::Unlock).unwrap();
+    drop(f);
+    drop(g);
+
+    let f = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap();
+    flock(&f, FlockOperation::LockShared).unwrap();
+    flock(&f, FlockOperation::LockExclusive).unwrap();
+    flock(&f, FlockOperation::Unlock).unwrap();
+    let g = openat(cwd(), "Cargo.toml", OFlags::RDONLY, Mode::empty()).unwrap();
+    flock(&g, FlockOperation::LockShared).unwrap();
+    flock(&g, FlockOperation::LockExclusive).unwrap();
+    flock(&g, FlockOperation::Unlock).unwrap();
+    drop(f);
+    drop(g);
+}