1 files changed, 12 insertions, 0 deletions
diff --git a/testing/web-platform/tests/websockets/Create-nonAscii-protocol-string.any.js b/testing/web-platform/tests/websockets/Create-nonAscii-protocol-string.any.js
new file mode 100644
index 0000000000..fda926a9d5
--- /dev/null
+++ b/testing/web-platform/tests/websockets/Create-nonAscii-protocol-string.any.js
@@ -0,0 +1,12 @@
+// META: script=constants.sub.js
+// META: variant=?default
+// META: variant=?wss
+// META: variant=?wpt_flags=h2
+
+test(function() {
+  var nonAsciiProtocol = "\u0080echo";
+  var wsocket;
+  assert_throws_dom("SYNTAX_ERR", function() {
+    wsocket = CreateWebSocketNonAsciiProtocol(nonAsciiProtocol)
+  });
+}, "Create WebSocket - Pass a valid URL and a protocol string with non-ascii values - SYNTAX_ERR is thrown")