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<!DOCTYPE html>
<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
<html>
<head>
<title>MediaSource.duration boundary condition test cases.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="mediasource-util.js"></script>
</head>
<body>
<div id="log"></div>
<script>
function DurationBoundaryConditionTest(testDurationValue, expectedError, description)
{
return mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
{
// Append initialization segment.
test.expectEvent(sourceBuffer, "updateend", "sourceBuffer");
test.expectEvent(mediaElement, "loadedmetadata", "mediaElement");
sourceBuffer.appendBuffer(MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init));
test.waitForExpectedEvents(function()
{
if (expectedError) {
assert_throws(expectedError,
function() { mediaSource.duration = testDurationValue; },
"mediaSource.duration assignment throws an exception for " + testDurationValue);
test.done();
return;
}
mediaSource.duration = testDurationValue;
assert_equals(mediaSource.duration, testDurationValue, "mediaSource.duration");
assert_equals(mediaElement.duration, testDurationValue, "mediaElement.duration");
test.expectEvent(mediaElement, "durationchange", "mediaElement");
test.waitForExpectedEvents(function()
{
assert_equals(mediaSource.duration, testDurationValue, "mediaSource.duration");
assert_equals(mediaElement.duration, testDurationValue, "mediaElement.duration");
test.done();
});
});
}, description);
}
DurationBoundaryConditionTest(Math.pow(2, 31) - 1, null, "Set duration to 2^31 - 1");
DurationBoundaryConditionTest(1, null, "Set duration to 1");
DurationBoundaryConditionTest(Number.MAX_VALUE, null, "Set duration to Number.MAX_VALUE");
DurationBoundaryConditionTest(Number.MIN_VALUE, null, "Set duration to Number.MIN_VALUE");
DurationBoundaryConditionTest(Number.MAX_VALUE - 1, null, "Set duration to Number.MAX_VALUE - 1");
DurationBoundaryConditionTest(Number.MIN_VALUE - 1, new TypeError(), "Set duration to Number.MIN_VALUE - 1");
DurationBoundaryConditionTest(Number.POSITIVE_INFINITY, null, "Set duration to Number.POSITIVE_INFINITY");
DurationBoundaryConditionTest(Number.NEGATIVE_INFINITY, new TypeError(), "Set duration to Number.NEGATIVE_INFINITY");
DurationBoundaryConditionTest(-1 * Number.MAX_VALUE, new TypeError(), "Set duration to lowest value.");
DurationBoundaryConditionTest(-101.9, new TypeError(), "Set duration to a negative double.");
DurationBoundaryConditionTest(101.9, null, "Set duration to a positive double.");
DurationBoundaryConditionTest(0, null, "Set duration to zero");
DurationBoundaryConditionTest(NaN, new TypeError(), "Set duration to NaN");
</script>
</body>
</html>
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