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| 1 <!doctype html> | 1 <!doctype html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <script src="../../resources/js-test.js"></script> | 4 <script src="../../resources/testharness.js"></script> |
| 5 <script src="../../resources/testharnessreport.js"></script> |
| 5 <script src="../resources/audit-util.js"></script> | 6 <script src="../resources/audit-util.js"></script> |
| 6 <script src="../resources/audio-testing.js"></script> | 7 <script src="../resources/audit.js"></script> |
| 7 </head> | 8 </head> |
| 8 | 9 |
| 9 <body> | 10 <body> |
| 10 <script> | 11 <script> |
| 11 description('Test promise resolution of OfflineAudioContext.resume() and O
fflineAudioContext.suspend().'); | 12 var audit = Audit.createTaskRunner(); |
| 12 window.jsTestIsAsync = true; | |
| 13 | |
| 14 var context; | 13 var context; |
| 15 | 14 |
| 16 // The sample rate is multiple of the rendering quantum, so suspension | 15 // The sample rate is multiple of the rendering quantum, so suspension |
| 17 // times fall in to the render quantum boundary. | 16 // times fall in to the render quantum boundary. |
| 18 var renderQuantum = 128; | 17 var renderQuantum = 128; |
| 19 | 18 |
| 20 var sampleRate = renderQuantum * 100; | 19 var sampleRate = renderQuantum * 100; |
| 21 var renderDuration = 2; | 20 var renderDuration = 2; |
| 22 var scheduledSuspendTime = 0; | 21 var scheduledSuspendTime = 0; |
| 23 | 22 |
| 24 // With the sample rate setting above, this ensures suspension time fall | 23 // With the sample rate setting above, this ensures suspension time fall |
| 25 // in to the render quantum boundary. | 24 // in to the render quantum boundary. |
| 26 var suspendInterval = 0.25; | 25 var suspendInterval = 0.25; |
| 27 | 26 |
| 28 context = new OfflineAudioContext(1, sampleRate * renderDuration, sampleRa
te); | 27 function onSuspended(should) { |
| 29 | 28 if (context.state === 'suspended' && |
| 30 function onSuspended() { | 29 context.currentTime === scheduledSuspendTime) { |
| 31 if (context.state === 'suspended' && context.currentTime === scheduledSu
spendTime) { | 30 should( |
| 32 | 31 context.state === 'suspended' && |
| 33 testPassed('suspend promise resolved: context is suspended at ' + | 32 context.currentTime === scheduledSuspendTime, |
| 34 scheduledSuspendTime + ' second(s).'); | 33 'Context suspended at ' + scheduledSuspendTime + ' second(s)') |
| 34 .beTrue(); |
| 35 | 35 |
| 36 scheduledSuspendTime = context.currentTime + suspendInterval; | 36 scheduledSuspendTime = context.currentTime + suspendInterval; |
| 37 | 37 |
| 38 // Scheduling a suspend before the render duration should pass. | 38 // Scheduling a suspend before the render duration should pass. |
| 39 if (scheduledSuspendTime < renderDuration) { | 39 if (scheduledSuspendTime < renderDuration) { |
| 40 context.suspend(scheduledSuspendTime).then(onSuspended); | 40 should( |
| 41 testPassed('A new suspend has been scheduled at ' + | 41 () => context.suspend(scheduledSuspendTime) |
| 42 scheduledSuspendTime + ' second(s).'); | 42 .then(() => onSuspended(should)), |
| 43 'Scheduling a new suspend at ' + scheduledSuspendTime + |
| 44 ' second(s)') |
| 45 .notThrow(); |
| 43 } | 46 } |
| 44 | 47 |
| 45 // Scheduling a suspend exactly at the render duration should be | 48 // Scheduling a suspend exactly at the render duration should be |
| 46 // rejected. | 49 // rejected. |
| 47 if (scheduledSuspendTime === renderDuration) { | 50 if (scheduledSuspendTime === renderDuration) { |
| 48 Should('Scheduling at ' + renderDuration + ' seconds', | 51 should( |
| 49 context.suspend(scheduledSuspendTime)).beRejected(); | 52 context.suspend(scheduledSuspendTime), |
| 53 'Scheduling at ' + renderDuration + ' seconds') |
| 54 .beRejected(); |
| 50 } | 55 } |
| 51 | 56 |
| 52 context.resume(); | 57 context.resume(); |
| 53 } | 58 } |
| 54 } | 59 } |
| 55 | 60 |
| 56 // Schedule the first suspension. | 61 audit.define('test', (task, should) => { |
| 57 context.suspend(scheduledSuspendTime).then(onSuspended); | 62 task.describe('Promise resolution of resume() and suspend()'); |
| 58 testPassed('A new suspend has been scheduled at ' + scheduledSuspendTime +
' second(s).'); | 63 context = new OfflineAudioContext(1, sampleRate * renderDuration, |
| 64 sampleRate); |
| 59 | 65 |
| 60 context.startRendering().then(function () { | 66 // Schedule the first suspension. |
| 61 Should('Promise context.state', context.state).beEqualTo('closed'); | 67 should(() => context.suspend(scheduledSuspendTime) |
| 62 }).then(finishJSTest); | 68 .then(() => |
| 69 onSuspended(should)), |
| 70 'Scheduling a new suspend at ' + scheduledSuspendTime + |
| 71 ' second(s)') |
| 72 .notThrow(); |
| 63 | 73 |
| 64 successfullyParsed = true; | 74 context.startRendering().then(function () { |
| 75 should(context.state, 'Promise context.state') |
| 76 .beEqualTo('closed'); |
| 77 }).then(() => task.done()); |
| 78 }); |
| 79 |
| 80 audit.run(); |
| 65 </script> | 81 </script> |
| 66 | 82 |
| 67 </body> | 83 </body> |
| 68 </html> | 84 </html> |
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Chromium Code Reviews
Issue 2680033002:
Convert OfflineAudioContext tests to testharness (Closed)
