1 files changed, 20 insertions, 0 deletions
diff --git a/testing/web-platform/tests/websockets/Create-extensions-empty.any.js b/testing/web-platform/tests/websockets/Create-extensions-empty.any.js
new file mode 100644
index 0000000000..98a7d65ab5
--- /dev/null
+++ b/testing/web-platform/tests/websockets/Create-extensions-empty.any.js
@@ -0,0 +1,20 @@
+// META: timeout=long
+// META: script=constants.sub.js
+// META: variant=?default
+// META: variant=?wpt_flags=h2
+// META: variant=?wss
+
+var test = async_test("Create WebSocket - wsocket.extensions should be set to '' after connection is established - Connection should be closed");
+
+var wsocket = new WebSocket(SCHEME_DOMAIN_PORT + "/handshake_no_extensions");
+var isOpenCalled = false;
+
+wsocket.addEventListener('open', test.step_func_done(function(evt) {
+  wsocket.close();
+  isOpenCalled = true;
+  assert_equals(wsocket.extensions, "", "extensions should be empty");
+}), true);
+
+wsocket.addEventListener('close', test.step_func_done(function(evt) {
+  assert_true(isOpenCalled, "WebSocket connection should be closed");
+}), true);