test_bug883173.html

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This test gets skipped with pattern: os == 'linux' && os_version == '18.04' && asan OR os == 'linux' && os_version == '18.04' && tsan OR os == 'linux' && os_version == '18.04' && debug
Manifest: dom/media/webvtt/test/mochitest/mochitest.toml

<!DOCTYPE HTML>

<html>

<head>

  <title>Test for Bug 883173 - TextTrackCue(List) Sorting</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<video id="v" src="seek.webm" preload="metadata">

  <track src="bug883173.vtt" kind="subtitles" id="default" default>

</video>

<script type="text/javascript">

/**

 * This test is used to ensure that the cues in the cue list should be sorted by

 * cues' start time and end time, not the present order in the file.

*/

function runTest() {

  let trackElement = document.getElementById("default");

  is(trackElement.readyState, 2, "Track::ReadyState should be set to LOADED.");

  let expected = [[1, 3], [1, 2], [2, 4], [2, 3], [3, 4]];

  let cueList = trackElement.track.cues;

  is(cueList.length, expected.length, "Cue list length should be 5.");

  for (let i = 0; i < expected.length; i++) {

    is(cueList[i].startTime, expected[i][0],

       `Cue's start time should be ${expected[i][0]}`);

    is(cueList[i].endTime, expected[i][1],

       `Cue's end time should be ${expected[i][1]}`);

  SimpleTest.finish();

SimpleTest.waitForExplicitFinish();

onload = runTest;

</script>

</body>

</html>