chromium/third_party/blink/web_tests/external/wpt/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-basic.html

<!doctype html>
<html>
  <head>
    <title>
      Basic Test of AudioBufferSourceNode
    </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>
    <script src="/webaudio/resources/start-stop-exceptions.js"></script>
  </head>
    <script id="layout-test-code">
      let sampleRate = 44100;
      let renderLengthSeconds = 0.25;

      let oscTypes = ['sine', 'square', 'sawtooth', 'triangle', 'custom'];

      let audit = Audit.createTaskRunner();

      audit.define('start/stop exceptions', (task, should) => {
        // We're not going to render anything, so make it simple
        let context = new OfflineAudioContext(1, 1, sampleRate);
        let node = new AudioBufferSourceNode(context);

        testStartStop(should, node, [
          {args: [0, -1], errorType: RangeError},
          {args: [0, 0, -1], errorType: RangeError}
        ]);
        task.done();
      });

      audit.run();
    </script>
  <body>
  </body>
</html>