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Issue 1140723003:
Implement suspend() and resume() for OfflineAudioContext (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| Index: LayoutTests/webaudio/offlineaudiocontext-suspend-resume-basic.html |
| diff --git a/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-basic.html b/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-basic.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..86dfeda64c2b110249ae1babb3e048774a7b2232 |
| --- /dev/null |
| +++ b/LayoutTests/webaudio/offlineaudiocontext-suspend-resume-basic.html |
| @@ -0,0 +1,95 @@ |
| +<!doctype html> |
| +<html> |
| + <head> |
| + <script src="../resources/js-test.js"></script> |
| + <script src="resources/compatibility.js"></script> |
| + <script src="resources/audio-testing.js"></script> |
| + </head> |
| + |
| + <body> |
| + <script> |
| + description('Basic test for OfflineAudioContext.suspend() and OfflineAudioContext.resume().'); |
| + window.jsTestIsAsync = true; |
| + |
| + var sampleRate = 44100; |
| + var renderDuration = 1; |
| + var renderQuantum = 128; |
| + |
| + var audit = Audit.createTaskRunner(); |
| + |
| + // Task: Calling suspend with no argument or the negative time should |
|
Raymond Toy
2015/06/15 20:42:13
"or the negative" -> "or negative"
hongchan
2015/06/15 21:44:20
Done.
|
| + // reject the promise. |
| + audit.defineTask('suspend-no-argument', function (done) { |
|
Raymond Toy
2015/06/15 20:42:13
Task name doesn't match the code anymore.
hongchan
2015/06/15 21:44:20
Done.
|
| + var context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRate); |
| + |
| + Should('context.suspend()', context.suspend()).beRejected(); |
| + Should('context.suspend(-1.0)', context.suspend(-1.0)).beRejected().then(done); |
| + }); |
| + |
| + // Task: Scheduling a suspend in the past should be rejected. |
| + audit.defineTask('suspend-invalid-argument', function (done) { |
| + var context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRate); |
| + |
| + context.suspend(0.5).then(function () { |
| + Should('Scheduling a suspend in the past', |
| + context.suspend(context.currentTime - 0.1)).beRejected(); |
|
Raymond Toy
2015/06/15 20:42:13
Did you forget to update the expected results? I c
hongchan
2015/06/15 21:44:20
Hmm. It is in there:
PASS context.suspend(-1.0) r
Raymond Toy
2015/06/15 22:03:17
Isn't that from line 26? I was expecting some outp
hongchan
2015/06/15 22:15:42
It was a stupid mistake of mine. I forgot to add t
|
| + context.resume(); |
| + }); |
| + |
| + context.startRendering().then(done); |
| + }); |
| + |
| + // Task: Calling multiple suspends at the same rendering quantum should |
| + // reject the promise. |
| + audit.defineTask('identical-suspend-time', function (done) { |
| + var context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRate); |
| + |
| + // |suspendTime1| and |suspendTime2| are identical when quantized to |
| + // the render quantum size. |
| + var suspendTime1 = renderQuantum / sampleRate; |
| + var suspendTime2 = (renderQuantum + renderQuantum * 0.5) / sampleRate; |
| + |
| + context.suspend(suspendTime1); |
| + |
| + Should('Calling multiple suspends at the same rendering quantum', |
| + context.suspend(suspendTime2)).beRejected().then(done); |
| + }); |
| + |
| + // Task: Resuming the context before the actual suspension happens. |
| + audit.defineTask('resume-before-suspend', function (done) { |
| + var context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRate); |
| + |
| + // A suspend is scheduled at the half. |
| + context.suspend(renderDuration * 0.5); |
| + |
| + // However, the next resume will be executed before the actual |
| + // suspension happens. |
| + Should('Resuming before suspend', context.resume()).beRejected().then(done); |
| + }); |
| + |
| + // Task: Calling resume on non-suspended context should reject the promise. |
| + audit.defineTask('resume-without-suspend', function (done) { |
| + var context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRate); |
| + |
| + Should('Calling resume on non-suspended context', context.resume()) |
| + .beRejected().then(done); |
| + }); |
| + |
| + audit.defineTask('finish', function (done) { |
| + finishJSTest(); |
| + done(); |
| + }); |
| + |
| + audit.runTasks( |
| + 'suspend-no-argument', |
| + 'identical-suspend-time', |
| + 'resume-before-suspend', |
| + 'resume-without-suspend', |
| + 'finish' |
| + ); |
| + |
| + successfullyParsed = true; |
| + </script> |
| + |
| + </body> |
| +</html> |
