<!DOCTYPE html>
<html>
    <head>
        <script src=video-test.js></script>
    </head>
    <body>
        <p>Verify there is a 'durationchange' event just before 'ended' event if the initially reported duration exceeds the actual data.</p>
        <script>
            var initialReportedDuration = -1;

            video = document.createElement('video');
            document.body.appendChild(video);
            video.src = "content/truncated.webm";
            video.play();
            waitForEvent('durationchange', function() {
                // Note the initial reported duration
                if (initialReportedDuration == -1)
                    initialReportedDuration = video.duration;
            });

            waitForEventAndEnd('ended', function() {
                // Verify that the actual duration is less than
                // the initial reported duration
                testExpected("video.duration < initialReportedDuration", true);
            });
        </script>
    </body>
</html>