<body>
<script src=video-test.js></script>
<video controls>
    <source src=content/error.mpeg type=video/blahblah>
    <source src=content/test.mp4 type=video/mpeg>
    <source src=content/error2.mpeg type=video/mpeg>
</video>
<script>
    video = media = document.getElementsByTagName('video')[0];

    waitForEvent("loadstart", function () {
        testExpected("relativeURL(video.currentSrc) ", "content/test.mp4");
        endTest();
    });
</script>