commit bf9567d45b85fbcd5f2c1afea023b272b89cd55b
parent e1149cd20337f22923acf63deef49d4c45888c91
Author: Saqlain <2mesaqlain@gmail.com>
Date: Tue, 21 Oct 2025 10:36:24 +0000
Bug 1995059 [wpt PR 55516] - [webaudio-testharness] Migrate audiosource-time-limits.html, a=testonly
Automatic update from web-platform-tests
[webaudio-testharness] Migrate audiosource-time-limits.html
Convert audiosource-time-limits.html from the legacy audit.js runner to
pure testharness.js
Bug: 396477778
Change-Id: I0757e0c76e01dcb3a6ab6635d5daee6513ef8062
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7021474
Reviewed-by: Michael Wilson <mjwilson@chromium.org>
Reviewed-by: Hongchan Choi <hongchan@chromium.org>
Commit-Queue: Saqlain <2mesaqlain@gmail.com>
Cr-Commit-Position: refs/heads/main@{#1531762}
--
wpt-commits: 427276cdcaf28068aa1a2dae9206f03df716d367
wpt-pr: 55516
Diffstat:
1 file changed, 29 insertions(+), 42 deletions(-)
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiosource-time-limits.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiosource-time-limits.html
@@ -7,68 +7,55 @@
<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/audioparam-testing.js"></script>
</head>
<body>
- <script id="layout-test-code">
- let sampleRate = 48000;
- let renderFrames = 1000;
+ <script>
+ const sampleRate = 48000;
+ const renderFrames = 1000;
- let audit = Audit.createTaskRunner();
-
- audit.define('buffersource: huge stop time', (task, should) => {
+ promise_test(async () => {
// We only need to generate a small number of frames for this test.
- let context = new OfflineAudioContext(1, renderFrames, sampleRate);
- let src = context.createBufferSource();
-
+ const context = new OfflineAudioContext(1, renderFrames, sampleRate);
// Constant source of amplitude 1, looping.
- src.buffer = createConstantBuffer(context, 1, 1);
- src.loop = true;
+ const src = new AudioBufferSourceNode(context, {
+ buffer: createConstantBuffer(context, 1, 1),
+ loop: true,
+ });
// Create the graph and go!
- let endTime = 1e300;
+ const endTime = 1e300;
src.connect(context.destination);
src.start();
src.stop(endTime);
- context.startRendering()
- .then(function(resultBuffer) {
- let result = resultBuffer.getChannelData(0);
- should(
- result, 'Output from AudioBufferSource.stop(' + endTime + ')')
- .beConstantValueOf(1);
- })
- .then(() => task.done());
- });
-
+ const resultBuffer = await context.startRendering();
+ const result = resultBuffer.getChannelData(0);
+ assert_array_equals(
+ result,
+ new Float32Array(result.length).fill(1),
+ `Output from AudioBufferSource.stop(${endTime})`);
+ }, 'buffersource: huge stop time');
- audit.define('oscillator: huge stop time', (task, should) => {
+ promise_test(async () => {
// We only need to generate a small number of frames for this test.
- let context = new OfflineAudioContext(1, renderFrames, sampleRate);
- let src = context.createOscillator();
+ const context = new OfflineAudioContext(1, renderFrames, sampleRate);
+ const src = new OscillatorNode(context);
// Create the graph and go!
- let endTime = 1e300;
+ const endTime = 1e300;
src.connect(context.destination);
src.start();
src.stop(endTime);
- context.startRendering()
- .then(function(resultBuffer) {
- let result = resultBuffer.getChannelData(0);
- // The buffer should not be empty. Just find the max and verify
- // that it's not zero.
- let max = Math.max.apply(null, result);
- should(
- max, 'Peak amplitude from oscillator.stop(' + endTime + ')')
- .beGreaterThan(0);
- })
- .then(() => task.done());
- });
-
-
- audit.run();
+ const resultBuffer = await context.startRendering();
+ const result = resultBuffer.getChannelData(0);
+ // The buffer should not be empty. Just find the max and verify
+ // that it's not zero.
+ const max = Math.max(...result);
+ assert_greater_than(
+ max, 0, `Peak amplitude from oscillator.stop(${endTime})`);
+ }, 'oscillator: huge stop time');
</script>
</body>
</html>
