chromium/third_party/blink/web_tests/media/video-seek-to-duration-with-playbackrate-zero.html

<!DOCTYPE html>
<title>Test behavior when seeking to the duration and the playback rate equals 0.</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<video></video>
<script>
async_test(function(t) {
    var video = document.querySelector("video");
    video.onloadedmetadata = t.step_func(function() {
        video.onloadedmetadata = null;
        video.playbackRate = 0;
        video.currentTime = video.duration;
        video.onseeked = t.step_func(function() {
            assert_equals(video.currentTime, video.duration);
            video.onseeked = t.step_func(function() {
                video.onseeked = t.step_func(function() {
                    // Seek to duration completed. Waiting for a seek to the beginning.
                    video.onseeked = t.step_func_done(function() {
                        assert_equals(video.currentTime, 0);
                    });
                    video.play();
                });
                // Setting loop to true and seeking to duration.
                video.loop = true;
                video.currentTime = video.duration;
            });

            // Seeking to the middle of the video.
            video.currentTime = video.duration / 2;
        });
    });
    video.src = "content/test.ogv";
});
</script>