1 files changed, 17 insertions, 0 deletions
diff --git a/test/test_asgi_websockets.py b/test/test_asgi_websockets.py
index 140bcb9a..7da2d9ce 100644
--- a/test/test_asgi_websockets.py
+++ b/test/test_asgi_websockets.py
@@ -1481,3 +1481,20 @@ class TestASGIWebsockets(TestApplicationPython):
         self.check_frame(frame, True, self.ws.OP_PING, '')  # PING frame
 
         sock.close()
+
+    def test_asgi_websockets_client_locks_app(self):
+        self.load('websockets/mirror')
+
+        message = 'blah'
+
+        _, sock, _ = self.ws.upgrade()
+
+        assert 'success' in self.conf({}), 'remove app'
+
+        self.ws.frame_write(sock, self.ws.OP_TEXT, message)
+
+        frame = self.ws.frame_read(sock)
+
+        assert message == frame['data'].decode('utf-8'), 'client'
+
+        sock.close()