| Index: third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-connect-audioratesignal.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-connect-audioratesignal.html b/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-connect-audioratesignal.html
|
| index fbd034a7738ba726db81e61b89be689ce258fef0..6281e914e87e18962b88a431714ef338728e1448 100644
|
| --- a/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-connect-audioratesignal.html
|
| +++ b/third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-connect-audioratesignal.html
|
| @@ -1,113 +1,104 @@
|
| <!DOCTYPE html>
|
|
|
| -<!--
|
| -Tests that an audio-rate signal (AudioNode output) can be connected to an AudioParam.
|
| -Specifically, this tests that an audio-rate signal coming from an AudioBufferSourceNode
|
| -playing an AudioBuffer containing a specific curve can be connected to an AudioGainNode's
|
| -.gain attribute (an AudioParam). Another AudioBufferSourceNode will be the audio source
|
| -having its gain changed. We load this one with an AudioBuffer containing a constant value of 1.
|
| -Thus it's easy to check that the resultant signal should be equal to the gain-scaling curve.
|
| +<!--
|
| +Tests that an audio-rate signal (AudioNode output) can be connected to an
|
| +AudioParam. Specifically, this tests that an audio-rate signal coming from an
|
| +AudioBufferSourceNode playing an AudioBuffer containing a specific curve can be
|
| +connected to an AudioGainNode's .gain attribute (an AudioParam). Another
|
| +AudioBufferSourceNode will be the audio source having its gain changed. We load
|
| +this one with an AudioBuffer containing a constant value of 1. Thus it's easy
|
| +to check that the resultant signal should be equal to the gain-scaling curve.
|
| -->
|
|
|
| <html>
|
| <head>
|
| -<script src="../../resources/js-test.js"></script>
|
| +<script src="../../resources/testharness.js"></script>
|
| +<script src="../../resources/testharnessreport.js"></script>
|
| <script src="../resources/audit-util.js"></script>
|
| -<script src="../resources/audio-testing.js"></script>
|
| +<script src="../resources/audit.js"></script>
|
|
|
| </head>
|
| <body>
|
|
|
| <script>
|
| -
|
| -var sampleRate = 44100.0;
|
| -var lengthInSeconds = 1;
|
| -
|
| -var context = 0;
|
| -var constantOneBuffer = 0;
|
| -var linearRampBuffer = 0;
|
| -
|
| -function checkResult(event) {
|
| - var renderedBuffer = event.renderedBuffer;
|
| - var renderedData = renderedBuffer.getChannelData(0);
|
| - var expectedData = linearRampBuffer.getChannelData(0);
|
| - var n = renderedBuffer.length;
|
| -
|
| - if (n == linearRampBuffer.length) {
|
| - testPassed("Rendered signal is of correct length.");
|
| - } else {
|
| - testFailed("Rendered signal is not of correct length.");
|
| - }
|
| -
|
| - // Check that the rendered result exactly matches the buffer used to control gain.
|
| - // This is because we're changing the gain of a signal having constant value 1.
|
| - var success = true;
|
| - for (var i = 0; i < n; ++i) {
|
| - if (renderedData[i] != expectedData[i]) {
|
| - success = false;
|
| - break;
|
| - }
|
| +let audit = Audit.createTaskRunner();
|
| +
|
| +let sampleRate = 44100.0;
|
| +let lengthInSeconds = 1;
|
| +
|
| +let context = 0;
|
| +let constantOneBuffer = 0;
|
| +let linearRampBuffer = 0;
|
| +
|
| +function checkResult(renderedBuffer, should) {
|
| + let renderedData = renderedBuffer.getChannelData(0);
|
| + let expectedData = linearRampBuffer.getChannelData(0);
|
| + let n = renderedBuffer.length;
|
| +
|
| + should(n, 'Rendered signal length').beEqualTo(linearRampBuffer.length);
|
| +
|
| + // Check that the rendered result exactly matches the buffer used to control
|
| + // gain. This is because we're changing the gain of a signal having constant
|
| + // value 1.
|
| + let success = true;
|
| + for (let i = 0; i < n; ++i) {
|
| + if (renderedData[i] != expectedData[i]) {
|
| + success = false;
|
| + break;
|
| }
|
| + }
|
|
|
| - if (success) {
|
| - testPassed("Rendered signal exactly matches the audio-rate gain changing signal.");
|
| - } else {
|
| - testFailed("Rendered signal differs from the audio-rate gain changing signal.");
|
| - }
|
| -
|
| - finishJSTest();
|
| + should(
|
| + success,
|
| + 'Rendered signal exactly matches the audio-rate gain changing signal')
|
| + .beTrue();
|
| }
|
|
|
| -function runTest() {
|
| - if (window.testRunner) {
|
| - testRunner.dumpAsText();
|
| - testRunner.waitUntilDone();
|
| - }
|
| -
|
| - window.jsTestIsAsync = true;
|
| -
|
| - var sampleFrameLength = sampleRate * lengthInSeconds;
|
| +audit.define('test', function(task, should) {
|
| + let sampleFrameLength = sampleRate * lengthInSeconds;
|
|
|
| - // Create offline audio context.
|
| - context = new OfflineAudioContext(1, sampleFrameLength, sampleRate);
|
| + // Create offline audio context.
|
| + context = new OfflineAudioContext(1, sampleFrameLength, sampleRate);
|
|
|
| - // Create buffer used by the source which will have its gain controlled.
|
| - constantOneBuffer = createConstantBuffer(context, sampleFrameLength, 1);
|
| + // Create buffer used by the source which will have its gain controlled.
|
| + constantOneBuffer = createConstantBuffer(context, sampleFrameLength, 1);
|
|
|
| - // Create buffer used to control gain.
|
| - linearRampBuffer = createLinearRampBuffer(context, sampleFrameLength);
|
| + // Create buffer used to control gain.
|
| + linearRampBuffer = createLinearRampBuffer(context, sampleFrameLength);
|
|
|
| - // Create the two sources.
|
| + // Create the two sources.
|
|
|
| - var constantSource = context.createBufferSource();
|
| - constantSource.buffer = constantOneBuffer;
|
| + let constantSource = context.createBufferSource();
|
| + constantSource.buffer = constantOneBuffer;
|
|
|
| - var gainChangingSource = context.createBufferSource();
|
| - gainChangingSource.buffer = linearRampBuffer;
|
| + let gainChangingSource = context.createBufferSource();
|
| + gainChangingSource.buffer = linearRampBuffer;
|
|
|
| - // Create a gain node controlling the gain of constantSource and make the connections.
|
| - var gainNode = context.createGain();
|
| + // Create a gain node controlling the gain of constantSource and make the
|
| + // connections.
|
| + let gainNode = context.createGain();
|
|
|
| - // Intrinsic baseline gain of zero.
|
| - gainNode.gain.value = 0;
|
| + // Intrinsic baseline gain of zero.
|
| + gainNode.gain.value = 0;
|
|
|
| - constantSource.connect(gainNode);
|
| - gainNode.connect(context.destination);
|
| + constantSource.connect(gainNode);
|
| + gainNode.connect(context.destination);
|
|
|
| - // Connect an audio-rate signal to control the .gain AudioParam.
|
| - // This is the heart of what is being tested.
|
| - gainChangingSource.connect(gainNode.gain);
|
| + // Connect an audio-rate signal to control the .gain AudioParam.
|
| + // This is the heart of what is being tested.
|
| + gainChangingSource.connect(gainNode.gain);
|
|
|
| - // Start both sources at time 0.
|
| - constantSource.start(0);
|
| - gainChangingSource.start(0);
|
| + // Start both sources at time 0.
|
| + constantSource.start(0);
|
| + gainChangingSource.start(0);
|
|
|
| - context.oncomplete = checkResult;
|
| - context.startRendering();
|
| -}
|
| + context.startRendering().then(buffer => {
|
| + checkResult(buffer, should);
|
| + task.done();
|
| + });
|
| +});
|
|
|
| -runTest();
|
| -successfullyParsed = true;
|
| +audit.run();
|
|
|
| </script>
|
|
|
|
|
Chromium Code Reviews
Issue 2651253004:
Convert non-Audit AudioParam tests to testharness (Closed)
