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+<!doctype html>
+<html>
+<head>
+<title>getUserMedia({doesnotexist:true}) aborts with NOT_SUPPORTED_ERR</title>
+<link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>
+<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-NavigatorUserMedia-getUserMedia-void-MediaStreamConstraints-constraints-NavigatorUserMediaSuccessCallback-successCallback-NavigatorUserMediaErrorCallback-errorCallback">
+</head>
+<body>
+<h1 class="instructions">Description</h1>
+<p class="instructions">This test checks that getUserMedia with an unknown value
+in the options parameter raises a NOT_SUPPORTED_ERR exception.</p>
+
+<div id='log'></div>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src="/common/vendor-prefix.js" data-prefixed-objects='[{"ancestors":["navigator"], "name":"getUserMedia"}]'></script>
+<script>
+test(function () {
+  // TODO This is no longer what's in the spec, see https://www.w3.org/Bugs/Public/show_bug.cgi?id=22211
+  assert_throws(
+      "NOT_SUPPORTED_ERR",
+      function () {
+        navigator.getUserMedia(
+            {doesnotexist:true},
+            t.step_func(function (stream) {
+              assert_unreached("This should never be triggered since the constraints parameter is unrecognized");
+            }), t.step_func(function (error) {
+              assert_unreached("This should never be triggered since the constraints parameter is unrecognized");
+            }));
+      }
+  )
+  }
+);
+
+</script>
+</body>
+</html>