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Bug 886618. Part 4: Test. r=ehsan

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This commit is contained in:
Robert O'Callahan 2013-07-05 09:19:54 +12:00
parent eaa8385098
commit 78a692c67a
3 changed files with 63 additions and 0 deletions
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2
content/media/webaudio/test/Makefile.in
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@ -11,6 +11,7 @@ relativesrcdir := @relativesrcdir@
include $(DEPTH)/config/autoconf.mk
MOCHITEST_FILES := \
audioBufferSourceNodeNeutered_worker.js \
webaudio.js \
layouttest-glue.js \
test_bug808374.html \
@ -44,6 +45,7 @@ MOCHITEST_FILES := \
test_audioBufferSourceNodeLoop.html \
test_audioBufferSourceNodeLoopStartEnd.html \
test_audioBufferSourceNodeLoopStartEndSame.html \
test_audioBufferSourceNodeNeutered.html \
test_audioBufferSourceNodeNoStart.html \
test_audioBufferSourceNodeNullBuffer.html \
test_badConnect.html \

3
content/media/webaudio/test/audioBufferSourceNodeNeutered_worker.js Normal file
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@ -0,0 +1,3 @@
onmessage = function (event) {
postMessage("Pong");
};

58
content/media/webaudio/test/test_audioBufferSourceNodeNeutered.html Normal file
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@ -0,0 +1,58 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test AudioBufferSourceNode when an AudioBuffer's getChanneData array is neutered</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">
function createGarbage() {
var s = [];
for (var i = 0; i < 10000000; ++i) {
s.push(i);
}
var sum = 0;
for (var i = 0; i < s.length; ++i) {
sum += s[i];
}
return sum;
}
var worker = new Worker("audioBufferSourceNodeNeutered_worker.js");
var gTest = {
length: 2048,
numberOfChannels: 1,
createGraph: function(context) {
var buffer = context.createBuffer(1, 10000000, context.sampleRate);
var data = buffer.getChannelData(0);
for (var i = 0; i < data.length; ++i) {
data[i] = (i%100)/100 - 0.5;
}
// Neuter the buffer now
var data = buffer.getChannelData(0).buffer;
worker.postMessage(data, [data]);
// Create garbage and GC to replace the buffer data with garbage
SpecialPowers.gc();
createGarbage();
SpecialPowers.gc();
var source = context.createBufferSource();
source.buffer = buffer;
source.start();
// This should play silence
return source;
},
};
runTest();
</script>
</pre>
</body>
</html>