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<!DOCTYPE html>
<html>
<head>
<title>
Test AudioBufferSourceNode With Looping a Single-Sample Buffer
</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();
let sampleRate = 44100;
let testDurationSamples = 1000;
audit.define('one-sample-loop', function(task, should) {
// Create the offline context for the test.
let context =
new OfflineAudioContext(1, testDurationSamples, sampleRate);
// Create the single sample buffer
let buffer = createConstantBuffer(context, 1, 1);
// Create the source and connect it to the destination
let source = context.createBufferSource();
source.buffer = buffer;
source.loop = true;
source.connect(context.destination);
source.start();
// Render it!
context.startRendering()
.then(function(audioBuffer) {
should(audioBuffer.getChannelData(0), 'Rendered data')
.beConstantValueOf(1);
})
.then(task.done.bind(task));
;
});
audit.run();
</script>
</body>
</html>
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