1 files changed, 20 insertions, 0 deletions
diff --git a/testing/web-platform/tests/websockets/Close-Reason-124Bytes.any.js b/testing/web-platform/tests/websockets/Close-Reason-124Bytes.any.js
new file mode 100644
index 0000000000..063b12be16
--- /dev/null
+++ b/testing/web-platform/tests/websockets/Close-Reason-124Bytes.any.js
@@ -0,0 +1,20 @@
+// META: script=constants.sub.js
+// META: variant=?default
+// META: variant=?wpt_flags=h2
+// META: variant=?wss
+
+var test = async_test("Create WebSocket - Close the Connection - close(code, 'reason more than 123 bytes') - SYNTAX_ERR is thrown");
+
+var wsocket = CreateWebSocket(false, false);
+var isOpenCalled = false;
+
+wsocket.addEventListener('open', test.step_func(function(evt) {
+  var reason = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123";
+  assert_equals(reason.length, 124);
+  assert_throws_dom("SYNTAX_ERR", function() {
+    wsocket.close(1000, reason)
+  });
+  test.done();
+}), true);
+
+wsocket.addEventListener('close', test.unreached_func('close event should not fire'), true);