1 files changed, 41 insertions, 0 deletions
diff --git a/third_party/rust/ws/tests/shutdown.rs b/third_party/rust/ws/tests/shutdown.rs
new file mode 100644
index 0000000000..1c12345726
--- /dev/null
+++ b/third_party/rust/ws/tests/shutdown.rs
@@ -0,0 +1,41 @@
+extern crate ws;
+
+use std::sync::mpsc::channel;
+use std::thread;
+use std::time::Duration;
+
+#[test]
+fn shutdown_before_connections() {
+    let (tx, rx) = channel();
+    let mut connections = 0;
+
+    let socket = ws::Builder::new()
+        .build(move |_| {
+            tx.send(1).unwrap();
+            |_| Ok(())
+        })
+        .unwrap();
+
+    let handle = socket.broadcaster();
+
+    let t = thread::spawn(move || {
+        socket.listen("127.0.0.1:3012").unwrap();
+    });
+
+    loop {
+        thread::sleep(Duration::from_millis(500));
+        let res = rx.try_recv();
+        assert!(res.is_err());
+        match res {
+            Ok(n) => connections += n,
+            Err(_) => {
+                if connections < 1 {
+                    handle.shutdown().unwrap();
+                    break;
+                }
+            }
+        }
+    }
+
+    assert!(t.join().is_ok());
+}