| OLD | NEW |
|---|
| 1 <!doctype html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <title> |
| 5 offlineaudiocontext-suspend-resume-sequence.html |
| 6 </title> |
| 4 <script src="../../resources/testharness.js"></script> | 7 <script src="../../resources/testharness.js"></script> |
| 5 <script src="../../resources/testharnessreport.js"></script> | 8 <script src="../../resources/testharnessreport.js"></script> |
| 6 <script src="../resources/audit-util.js"></script> | 9 <script src="../resources/audit-util.js"></script> |
| 7 <script src="../resources/audit.js"></script> | 10 <script src="../resources/audit.js"></script> |
| 8 </head> | 11 </head> |
| 9 | |
| 10 <body> | 12 <body> |
| 11 <script> | 13 <script id="layout-test-code"> |
| 12 var audit = Audit.createTaskRunner(); | 14 let audit = Audit.createTaskRunner(); |
| 13 var context; | 15 let context; |
| 14 | 16 |
| 15 // The sample rate is multiple of the rendering quantum, so suspension | 17 // The sample rate is multiple of the rendering quantum, so suspension |
| 16 // times fall in to the render quantum boundary. | 18 // times fall in to the render quantum boundary. |
| 17 var renderQuantum = 128; | 19 let renderQuantum = 128; |
| 18 | 20 |
| 19 var sampleRate = renderQuantum * 100; | 21 let sampleRate = renderQuantum * 100; |
| 20 var renderDuration = 2; | 22 let renderDuration = 2; |
| 21 | 23 |
| 22 // These numbers are in an arbitrary order, but not randomly generated in | 24 // These numbers are in an arbitrary order, but not randomly generated in |
| 23 // runtime to avoid moving pieces. However, it is safe to arrange them | 25 // runtime to avoid moving pieces. However, it is safe to arrange them |
| 24 // in a random order in runtime. | 26 // in a random order in runtime. |
| 25 // | 27 // |
| 26 // Also these numbers are multiple of 0.25, so they are supposed to fall | 28 // Also these numbers are multiple of 0.25, so they are supposed to fall |
| 27 // in the render quantum boundary for easier and more intuitive | 29 // in the render quantum boundary for easier and more intuitive |
| 28 // verification. | 30 // verification. |
| 29 var suspendTimes = [0.25, 0.75, 1.0, 0.5, 1.25, 0.0, 1.75]; | 31 let suspendTimes = [0.25, 0.75, 1.0, 0.5, 1.25, 0.0, 1.75]; |
| 30 | 32 |
| 31 // Sorted ascending suspend time is our expected result. | 33 // Sorted ascending suspend time is our expected result. |
| 32 var expectedSuspendTimes = suspendTimes.slice(0).sort(function (a, b) { | 34 let expectedSuspendTimes = suspendTimes.slice(0).sort(function(a, b) { |
| 33 return a - b; | 35 return a - b; |
| 34 }); | 36 }); |
| 35 | 37 |
| 36 var actualSuspendTimes = []; | 38 let actualSuspendTimes = []; |
| 37 | 39 |
| 38 audit.define({ | 40 audit.define( |
| 39 label: 'test', | 41 { |
| 40 description: 'resume() and suspend() with timed sequence' | 42 label: 'test', |
| 41 }, (task, should) => { | 43 description: 'resume() and suspend() with timed sequence' |
| 42 context = new OfflineAudioContext(1, sampleRate * renderDuration, | 44 }, |
| 43 sampleRate); | 45 (task, should) => { |
| 46 context = new OfflineAudioContext( |
| 47 1, sampleRate * renderDuration, sampleRate); |
| 44 | 48 |
| 45 for (var i = 0; i < suspendTimes.length; i++) { | 49 for (let i = 0; i < suspendTimes.length; i++) { |
| 46 // Schedule suspends in a random time order, but the actual suspend | 50 // Schedule suspends in a random time order, but the actual |
| 47 // must happen in ascending time order. | 51 // suspend must happen in ascending time order. |
| 48 scheduleSuspend(i, suspendTimes[i], should); | 52 scheduleSuspend(i, suspendTimes[i], should); |
| 49 } | 53 } |
| 50 | 54 |
| 51 context.startRendering() | 55 context.startRendering() |
| 52 .then(buffer => verifyResult(should)) | 56 .then(buffer => verifyResult(should)) |
| 53 .then(() => task.done()); | 57 .then(() => task.done()); |
| 54 | 58 |
| 55 }); | 59 }); |
| 56 | 60 |
| 57 audit.run(); | 61 audit.run(); |
| 58 | 62 |
| 59 function scheduleSuspend(index, suspendTime, should) { | 63 function scheduleSuspend(index, suspendTime, should) { |
| 60 should(() => context.suspend(suspendTime) | 64 should( |
| 61 .then(() => { | 65 () => context.suspend(suspendTime).then(() => { |
| 62 actualSuspendTimes.push(suspendTime); | 66 actualSuspendTimes.push(suspendTime); |
| 63 context.resume(); | 67 context.resume(); |
| 64 }), | 68 }), |
| 65 'Scheduling suspend #' + index + ' at ' + suspendTime + | 69 'Scheduling suspend #' + index + ' at ' + suspendTime + |
| 66 ' second(s)') | 70 ' second(s)') |
| 67 .notThrow(); | 71 .notThrow(); |
| 68 } | 72 } |
| 69 | 73 |
| 70 function verifyResult(should) { | 74 function verifyResult(should) { |
| 71 for (var i = 0; i < actualSuspendTimes.length; i++) { | 75 for (let i = 0; i < actualSuspendTimes.length; i++) { |
| 72 var scheduledOrder = suspendTimes.indexOf(actualSuspendTimes[i]); | 76 let scheduledOrder = suspendTimes.indexOf(actualSuspendTimes[i]); |
| 73 var expectedOrder = expectedSuspendTimes.indexOf(actualSuspendTimes[ | 77 let expectedOrder = |
| 74 i]); | 78 expectedSuspendTimes.indexOf(actualSuspendTimes[i]); |
| 75 | 79 |
| 76 should(i, 'The resolution order of suspend #' + scheduledOrder + | 80 should( |
| 77 ' is ' + i + ' at ' + suspendTimes[scheduledOrder].toFixed(2) + | 81 i, |
| 78 ' second(s)') | 82 'The resolution order of suspend #' + scheduledOrder + ' is ' + |
| 79 .beEqualTo(expectedOrder); | 83 i + ' at ' + suspendTimes[scheduledOrder].toFixed(2) + |
| 84 ' second(s)') |
| 85 .beEqualTo(expectedOrder); |
| 80 } | 86 } |
| 81 } | 87 } |
| 82 | |
| 83 </script> | 88 </script> |
| 84 | |
| 85 </body> | 89 </body> |
| 86 </html> | 90 </html> |
| OLD | NEW |
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Chromium Code Reviews
Issue 2895963003:
Apply layout-test-tidy to LayoutTests/webaudio (Closed)
