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Bug 865244 - Test for AudioContext.destination.maxChannelCount. r=ehsan

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This commit is contained in:
Paul Adenot 2013-06-10 19:32:28 +02:00
parent ae5d415e99
commit 4bfa3ee212
2 changed files with 38 additions and 0 deletions
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1
content/media/webaudio/test/Makefile.in
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@ -58,6 +58,7 @@ MOCHITEST_FILES := \
test_dynamicsCompressorNode.html \
test_gainNode.html \
test_gainNodeInLoop.html \
test_maxChannelCount.html \
test_mediaDecoding.html \
test_mixingRules.html \
test_nodeToParamConnection.html \

37
content/media/webaudio/test/test_maxChannelCount.html Normal file
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@ -0,0 +1,37 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test the AudioContext.destination interface</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">
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
SpecialPowers.setBoolPref("media.webaudio.enabled", true);
var ac = new AudioContext();
ok(ac.destination.maxChannelCount > 0, "We can query the maximum number of channels");
var oac = new OfflineAudioContext(2, 1024, 48000);
ok(oac.destination.maxChannelCount, 2, "This OfflineAudioContext should have 2 max channels.");
oac = new OfflineAudioContext(6, 1024, 48000);
ok(oac.destination.maxChannelCount, 6, "This OfflineAudioContext should have 6 max channels.");
expectException(function() {
oac.destination.channelCount = oac.destination.channelCount + 1;
}, DOMException.INDEX_SIZE_ERR);
SpecialPowers.clearUserPref("media.webaudio.enabled");
SimpleTest.finish();
});
</script>
</pre>
</body>
</html>