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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueCurveAtTime.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueCurveAtTime.html')
| -rw-r--r-- | testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueCurveAtTime.html | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueCurveAtTime.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueCurveAtTime.html new file mode 100644 index 0000000000..451b6ea829 --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueCurveAtTime.html @@ -0,0 +1,67 @@ +<!doctype html> +<html> + <head> + <title>Test SetValueCurve 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="retrospective-test.js"></script> + </head> + </body> + <script> + let audit = Audit.createTaskRunner(); + + audit.define( + { + label: 'test', + description: 'Test SetValueCurve with start time in the past' + }, + (task, should) => { + let {context, source, test, reference} = setupRetrospectiveGraph(); + + // Suspend the context at this frame so we can synchronously set up + // automations. + const suspendFrame = 128; + + context.suspend(suspendFrame / context.sampleRate) + .then(() => { + // Call setValueAtTime with a time in the past + test.gain.setValueCurveAtTime( + new Float32Array([1.0, 0.1]), 0.5 * context.currentTime, + 1.0); + reference.gain.setValueCurveAtTime( + new Float32Array([1.0, 0.1]), context.currentTime, 1.0); + }) + .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(); + </script> + </body> +</html> |