Add 'ops/posix_mq.rs/' from commit 'f7d1a38da6'

git-subtree-dir: ops/posix_mq.rs
git-subtree-mainline: 8f68497269
git-subtree-split: f7d1a38da6

ops/posix_mq.rs/src/tests.rs

@@ -0,0 +1,22 @@
+use super::*;
+
+#[test]
+fn test_open_delete() {
+    // Simple test with default queue settings
+    let name = Name::new("/test-queue").unwrap();
+    let queue = Queue::open_or_create(name)
+        .expect("Opening queue failed");
+
+    let message = Message {
+        data: "test-message".as_bytes().to_vec(),
+        priority: 0,
+    };
+
+    queue.send(&message).expect("message sending failed");
+
+    let result = queue.receive().expect("message receiving failed");
+
+    assert_eq!(message, result);
+
+    queue.delete();
+}