commit 1bc05351ce9181ee56c9b254939632694d9c33d1
parent a033876d0f870e299aad35f653203911bb70e7de
Author: Saqlain <2mesaqlain@gmail.com>
Date: Thu, 9 Oct 2025 16:28:39 +0000
Bug 1991170 [wpt PR 55110] - [webaudio-testharness] Migrate retrospective-setTargetAtTime.html, a=testonly
Automatic update from web-platform-tests
[webaudio-testharness] Migrate retrospective-setTargetAtTime.html
Convert retrospective-setTargetAtTime.html from the legacy audit.js
runner to pure testharness.js
Bug: 396477778
Change-Id: Id3762a7109c0d2e2747d23943ea9cc4cabb61af3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6964971
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@{#1521533}
--
wpt-commits: 97ac0da0369fa31119e53a105d7d00e43484e31f
wpt-pr: 55110
Diffstat:
1 file changed, 53 insertions(+), 70 deletions(-)
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setTargetAtTime.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setTargetAtTime.html
@@ -1,80 +1,63 @@
-<!doctype html>
+<!DOCTYPE html>
<meta charset=utf-8>
<html>
<head>
<title>Test setTargetAtTime with start time in the past</title>
- <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="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
- let audit = Audit.createTaskRunner();
-
- audit.define(
- {
- label: 'test',
- description: 'Test setTargetAtTime with start time in the past'
- },
- (task, should) => {
- // Use a sample rate that is a power of two to eliminate round-off
- // in computing the currentTime.
- let context = new OfflineAudioContext(2, 16384, 16384);
- let source = new ConstantSourceNode(context);
-
- // Suspend the context at this frame so we can synchronously set up
- // automations.
- const suspendFrame = 128;
-
- let test = new GainNode(context);
- let reference = new GainNode(context);
-
- source.connect(test);
- source.connect(reference);
-
- let merger = new ChannelMergerNode(
- context, {numberOfInputs: context.destination.channelCount});
- test.connect(merger, 0, 0);
- reference.connect(merger, 0, 1);
-
- merger.connect(context.destination);
-
- context.suspend(suspendFrame / context.sampleRate)
- .then(() => {
- // Call setTargetAtTime with a time in the past
- test.gain.setTargetAtTime(0.1, 0.5*context.currentTime, 0.1);
- reference.gain.setTargetAtTime(0.1, context.currentTime, 0.1);
- })
- .then(() => context.resume());
-
- source.start();
-
- context.startRendering()
- .then(resultBuffer => {
- let testValue = resultBuffer.getChannelData(0);
- let referenceValue = resultBuffer.getChannelData(1);
-
- // Until the suspendFrame, both should be exactly equal to 1.
- should(
- testValue.slice(0, suspendFrame),
- `Test[0:${suspendFrame - 1}]`)
- .beConstantValueOf(1);
- should(
- referenceValue.slice(0, suspendFrame),
- `Reference[0:${suspendFrame - 1}]`)
- .beConstantValueOf(1);
-
- // After the suspendFrame, both should be equal (and not
- // constant)
- should(
- testValue.slice(suspendFrame), `Test[${suspendFrame}:]`)
- .beEqualToArray(referenceValue.slice(suspendFrame));
- })
- .then(() => task.done());
- });
-
- audit.run();
+ const suspendFrame = 128;
+
+ promise_test(async () => {
+ // Use a sample rate that is a power of two to eliminate round-off
+ // in computing the currentTime.
+ const context = new OfflineAudioContext(2, 16384, 16384);
+ const source = new ConstantSourceNode(context);
+
+ const test = new GainNode(context);
+ const reference = new GainNode(context);
+
+ source.connect(test);
+ source.connect(reference);
+
+ const merger = new ChannelMergerNode(
+ context, {numberOfInputs: context.destination.channelCount});
+ test.connect(merger, 0, 0);
+ reference.connect(merger, 0, 1);
+
+ merger.connect(context.destination);
+
+ context.suspend(suspendFrame / context.sampleRate).then(() => {
+ // Call setTargetAtTime with a time in the past
+ test.gain.setTargetAtTime(0.1, 0.5*context.currentTime, 0.1);
+ reference.gain.setTargetAtTime(0.1, context.currentTime, 0.1);
+ context.resume();
+ });
+
+ source.start();
+
+ const resultBuffer = await context.startRendering();
+ const testValue = resultBuffer.getChannelData(0);
+ const referenceValue = resultBuffer.getChannelData(1);
+
+ // Until the suspendFrame, both should be exactly equal to 1.
+ assert_array_equals(
+ testValue.slice(0, suspendFrame),
+ new Float32Array(suspendFrame).fill(1),
+ `Test[0:${suspendFrame - 1}]`);
+ assert_array_equals(
+ referenceValue.slice(0, suspendFrame),
+ new Float32Array(suspendFrame).fill(1),
+ `Reference[0:${suspendFrame - 1}]`);
+
+ // After the suspendFrame, both should be equal (and not constant)
+ assert_array_equals(
+ testValue.slice(suspendFrame),
+ referenceValue.slice(suspendFrame),
+ `Test[${suspendFrame}:]`);
+ }, 'Test setTargetAtTime with start time in the past');
</script>
</body>
</html>
