offlineaudiocontext-suspend-rendersizehint.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webaudio/the-audio-api/the-offlineaudiocontext-interface/offlineaudiocontext-suspend-rendersizehint.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Test OfflineAudioContext suspend with renderSizeHint</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

promise_test(async () => {

  // Use a non-standard render quantum size.

  const renderSize = 441;

  const sampleRate = 48000;

  const context = new OfflineAudioContext({

    length: renderSize * 2,

    sampleRate: sampleRate,

    renderSizeHint: renderSize

});

  // Schedule suspend at the first quantum boundary.

  const suspendPromise = context.suspend(renderSize / sampleRate);

  const renderingPromise = context.startRendering();

  await suspendPromise;

  assert_equals(context.currentTime, renderSize / sampleRate,

      'Suspend should occur at exactly the quantum boundary');

  // Resume to allow rendering to complete.

  context.resume();

  await renderingPromise;

}, 'Offline suspend quantizes to custom render quantum size');

</script>