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Bug 1618225 - Added wpt test for loop with duration r=padenot

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Silenced the mochitest

Differential Revision: https://phabricator.services.mozilla.com/D79875
This commit is contained in:
Corentin Arnould 2020-06-24 12:00:18 +00:00
parent 2ef567c825
commit 76419cd0d4
2 changed files with 53 additions and 0 deletions
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1
dom/media/webaudio/test/mochitest.ini
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@ -49,6 +49,7 @@ skip-if = !asan && toolkit != android # These are tested in web-platform-tests,
[test_audioBufferSourceNode.html]
[test_audioBufferSourceNodeEnded.html]
[test_audioBufferSourceNodeLazyLoopParam.html]
skip-if = !asan && toolkit != android # These are tested in web-platform-tests, except on ASan and Android which don't run WPT.
[test_audioBufferSourceNodeLoop.html]
[test_audioBufferSourceNodeLoopStartEnd.html]
[test_audioBufferSourceNodeLoopStartEndSame.html]

52
testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-duration-loop.html Normal file
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@ -0,0 +1,52 @@
<!DOCTYPE html>
<html>
<head>
<title>
Test AudioBufferSourceNode With Looping And Duration
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/webaudio/resources/audit-util.js"></script>
<script src="/webaudio/resources/audit.js"></script>
</head>
<body>
<script id="layout-test-code">
let audit = Audit.createTaskRunner();
audit.define('loop with duration', (task, should) => {
// Create the context
let context = new OfflineAudioContext(1, 4096, 48000);
// Create the sample buffer and fill the second half with 1
let buffer = context.createBuffer(1, 2048, context.sampleRate);
for(let i = 1024; i < 2048; i++) {
buffer.getChannelData(0)[i] = 1;
}
// Create the source and set its value
let source = context.createBufferSource();
source.loop = true;
source.loopStart = 1024 / context.sampleRate;
source.loopEnd = 2048 / context.sampleRate;
source.buffer = buffer;
source.connect(context.destination);
source.start(0, 1024 / context.sampleRate, 2048 / context.sampleRate);
// Render it!
context.startRendering()
.then(function(audioBuffer) {
for(let i = 0; i < 2048; i++) {
assert_equals(audioBuffer.getChannelData(0)[i], 1,
"audioBuffer did not loop as intended");
}
for(let i = 2048; i < 4096; i++) {
assert_equals(audioBuffer.getChannelData(0)[i], 0,
"audioBuffer did not respect duration");
}
})
.then(task.done());
});
audit.run();
</script>
</body>
</html>