Source code

Revision control

Copy as Markdown

Other Tools

<title>Test ConvolverNode with very large buffer that triggers an OOM</title>
<script 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" />
<pre id="test">
<script class="testbody" type="text/javascript">
var gTest = {
length: 2048,
numberOfChannels: 1,
skipOfflineContextTests: true,
createGraph(context) {
var source = context.createOscillator();
var convolver = context.createConvolver();
// Very big buffer that results in an OOM
try {
var buffer = context.createBuffer(2, 300000000, context.sampleRate)
var channel = buffer.getChannelData(0);
} catch(e) {
// OOM when attempting to create the buffer, this can happen on 32bits
// OSes. Simply return here.
return convolver;
try {
convolver.buffer = buffer;
} catch (e) {
// This can also OOM.
return convolver;
return convolver;