| <!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> |
