47 lines
1.5 KiB
HTML
47 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>
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Test if canceling events after setTargetAtTime crashes
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</title>
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<script src="../imported/w3c/web-platform-tests/resources/testharness.js"></script>
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<script src="../resources/testharnessreport.js"></script>
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<script src="resources/audit-util.js"></script>
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<script src="resources/audit.js"></script>
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</head>
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<body>
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<script id="layout-test-code">
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// Arbitrary parameters for the offline context.
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const sampleRate = 48000;
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const renderDuration = 1;
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const channels = 2;
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const renderFrames = renderDuration * sampleRate;
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const audit = Audit.createTaskRunner();
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audit.define('crash', (task, should) => {
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const context =
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new OfflineAudioContext(channels, renderFrames, sampleRate);
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const source = context.createConstantSource();
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const analyser = context.createAnalyser();
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source.connect(analyser);
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// Scheduling the following at an earlier time than above causes the
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// page to crash in 73.0.3638.0. See crbug.com/913217.
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source.offset.setValueAtTime(1, context.currentTime);
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source.offset.setTargetAtTime(0, context.currentTime + 2, 0.00001);
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source.offset.cancelAndHoldAtTime(context.currentTime + 1.99999);
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source.start(context.currentTime);
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context.startRendering().then(() => {
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// Should finish without a crash.
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task.done();
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});
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});
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audit.run();
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</script>
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</body>
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</html>
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