chromium/third_party/blink/web_tests/webaudio/OfflineAudioContext/offlineaudiocontext-closed-state.html

<!DOCTYPE html>
<html>
  <head>
    <script src="../../resources/testharness.js"></script>
    <script src="../../resources/testharnessreport.js"></script>
  </head>
  <body>
    <script>
      const t = async_test('offlineaudiocontext-closed-state');

      // See: https://crbug.com/1230579 - This reproduction should not crash
      // even with DCHECKs enabled.
      const onload = () => {
        const oac = new OfflineAudioContext('17', '51', '271513');
        oac.oncomplete = t.step_func_done(() => {
          // .resume() call should not crash on DCHECK and the context state
          // should be 'closed'.
          oac.resume();
          assert_equals(oac.state, 'closed');
        });
        oac.startRendering();
      }

      window.addEventListener('load', t.step_func(onload));
    </script>
  </body>
</html>