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Bug 1265408 - Add test for IIRFilterNode pass through; r=padenot

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MozReview-Commit-ID: HbZJT1vEOo8

--HG--
extra : rebase_source : bf9cda954254908e9fa3148e24761815be3efae2
This commit is contained in:
Dan Minor 2016-05-12 09:23:28 -04:00
parent c28c49d148
commit 77a0cbd919
2 changed files with 48 additions and 0 deletions
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1
dom/media/webaudio/test/mochitest.ini
View File

@ -127,6 +127,7 @@ skip-if = toolkit == 'android' # bug 1056706
[test_gainNode.html]
[test_gainNodeInLoop.html]
[test_gainNodePassThrough.html]
[test_iirFilterNodePassThrough.html]
[test_maxChannelCount.html]
skip-if = buildapp == 'mulet'
[test_mediaDecoding.html]

47
dom/media/webaudio/test/test_iirFilterNodePassThrough.html Normal file
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@ -0,0 +1,47 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test IIRFilterNode with passthrough</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="webaudio.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
var gTest = {
length: 2048,
numberOfChannels: 1,
createGraph: function(context) {
var source = context.createBufferSource();
var filter = context.createIIRFilter([0.5, 0.5], [1.0]);
source.buffer = this.buffer;
source.connect(filter);
var filterWrapped = SpecialPowers.wrap(filter);
ok("passThrough" in filterWrapped, "BiquadFilterNode should support the passThrough API");
filterWrapped.passThrough = true;
source.start(0);
return filter;
},
createExpectedBuffers: function(context) {
this.buffer = context.createBuffer(1, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
this.buffer.getChannelData(0)[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
}
return [this.buffer];
},
};
runTest();
</script>
</pre>
</body>
</html>