1 files changed, 36 insertions, 0 deletions
diff --git a/src/sync/tests/loom_watch.rs b/src/sync/tests/loom_watch.rs
new file mode 100644
index 0000000..c575b5b
--- /dev/null
+++ b/src/sync/tests/loom_watch.rs
@@ -0,0 +1,36 @@
+use crate::sync::watch;
+
+use loom::future::block_on;
+use loom::thread;
+
+#[test]
+fn smoke() {
+    loom::model(|| {
+        let (tx, mut rx1) = watch::channel(1);
+        let mut rx2 = rx1.clone();
+        let mut rx3 = rx1.clone();
+        let mut rx4 = rx1.clone();
+        let mut rx5 = rx1.clone();
+
+        let th = thread::spawn(move || {
+            tx.send(2).unwrap();
+        });
+
+        block_on(rx1.changed()).unwrap();
+        assert_eq!(*rx1.borrow(), 2);
+
+        block_on(rx2.changed()).unwrap();
+        assert_eq!(*rx2.borrow(), 2);
+
+        block_on(rx3.changed()).unwrap();
+        assert_eq!(*rx3.borrow(), 2);
+
+        block_on(rx4.changed()).unwrap();
+        assert_eq!(*rx4.borrow(), 2);
+
+        block_on(rx5.changed()).unwrap();
+        assert_eq!(*rx5.borrow(), 2);
+
+        th.join().unwrap();
+    })
+}