audioworkletprocessor-param-getter-overridden.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-audioworklet-interface/audioworkletprocessor-param-getter-overridden.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <head>

    <title>

      Test if AudioWorkletProcessor with invalid parameters array getter

    </title>

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

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

    <script src="/webaudio/resources/audit-util.js"></script>

  </head>

  <body>

    <script>

      // Arbitrarily determined. Any numbers should work.

      const sampleRate = 16000;

      const renderLength = 1280;

      const filePath = 'processors/invalid-param-array-processor.js';

      promise_test(async () => {

        const context = new OfflineAudioContext(1, renderLength, sampleRate);

        await context.audioWorklet.addModule(filePath);

        // Use modern AudioBuffer constructor.

        const buffer = new AudioBuffer({

          length: 2,

          numberOfChannels: 1,

          sampleRate: context.sampleRate

});

        buffer.getChannelData(0)[0] = 1;

        // Use AudioBufferSourceNode constructor with options.

        const source = new AudioBufferSourceNode(context, {

          buffer: buffer,

          loop: true

});

        source.start();

        const workletNode1 =

            new AudioWorkletNode(context, 'invalid-param-array-1');

        const workletNode2 =

            new AudioWorkletNode(context, 'invalid-param-array-2');

        workletNode1.connect(workletNode2).connect(context.destination);

        // Manually invoke the param getter.

        source.connect(workletNode2.parameters.get('invalidParam'));

        const renderedBuffer = await context.startRendering();

        // |workletNode2| should be no-op after the parameter getter is

        // invoked. Therefore, the rendered result should be silent.

        const actual = renderedBuffer.getChannelData(0);

        assert_array_constant_value(actual, 0, 'The rendered buffer');

      }, 'Test if AudioWorkletProcessor with invalid parameters array getter');

    </script>

  </body>

</html>