third_party/WebKit/LayoutTests/webaudio/OfflineAudioContext/offlineaudiocontext-promise.html - Issue 2680033002: Convert OfflineAudioContext tests to testharness

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Issue 2680033002: Convert OfflineAudioContext tests to testharness (Closed)

Patch Set: Reindent. Created 3 years, 10 months ago

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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 <title>OfflineAudioContext.startRendering Promise with oncomplete</title>	8 <title>OfflineAudioContext.startRendering Promise with oncomplete</title>

8 </head>	9 </head>

9	10

10 <body>	11 <body>

11 <script>	12 <script>

12 description("Test OfflineAudioContext.startRendering Promise with oncomple te");	13 let audit = Audit.createTaskRunner();

13	14

14 var context;	15 var context;

15 var promise;	16 var promise;

16 var renderedData;	17 var renderedData;

17 var promiseData;	18 var promiseData;

18	19

19 var sampleRate = 48000;	20 var sampleRate = 48000;

20 var renderSeconds = 1;	21 var renderSeconds = 1;

21 var renderFrames = sampleRate * renderSeconds;	22 var renderFrames = sampleRate * renderSeconds;

22 var contextChannels = 2;	23 var contextChannels = 2;

23	24

24 function compareData() {	25 function compareData(should) {

25 // The spec implies that the same buffer is returned by both oncomplete and the promise.	26 // The spec implies that the same buffer is returned by both oncomplete and the promise.

26 // Check that they are identical.	27 // Check that they are identical.

27 if (renderedData === promiseData) {	28

28 testPassed("AudioBuffer returned by oncomplete and promise are identic al");	29 should(renderedData === promiseData,

29 } else {	30 "AudioBuffer returned by oncomplete and promise are identical")

30 testFailed("AudioBuffer returned by oncomplete and promise are NOT ide ntical");	31 .beTrue();

31 }

32 finishJSTest();

33 }	32 }

34	33

35 function checkResult (event) {	34 function checkResult (task, should, event) {

36 renderedData = event.renderedBuffer;	35 renderedData = event.renderedBuffer;

37 promise.then(function (result) {	36 promise.then(function (result) {

38 promiseData = result;	37 promiseData = result;

39 compareData();	38 compareData(should);

	39 task.done();

40 });	40 });

41 }	41 }

42	42

43 // Create an offline context and verify that both the oncomplete and promi se are returned with	43 // Create an offline context and verify that both the oncomplete and

44 // the same stuff.	44 // promise are returned with the same stuff.

45 function runTest() {	45 audit.define("test", (task, should) => {

46 window.jsTestIsAsync = true;	46 task.describe(

47	47 "OfflineAudioContext.startRendering Promise with oncomplete");

48 context = new OfflineAudioContext(contextChannels, renderFrames, sampleR ate);	48 context = new OfflineAudioContext(contextChannels, renderFrames,

	49 sampleRate);

49	50

50 var buffer = context.createBuffer(contextChannels, renderFrames, sampleR ate);	51 var buffer = context.createBuffer(contextChannels, renderFrames,

	52 sampleRate);

51 for (var k = 0; k < renderFrames; ++k) {	53 for (var k = 0; k < renderFrames; ++k) {

52 buffer.getChannelData(0)[k] = 1;	54 buffer.getChannelData(0)[k] = 1;

53 buffer.getChannelData(1)[k] = 2;	55 buffer.getChannelData(1)[k] = 2;

54 }	56 }

55	57

56 var source = context.createBufferSource();	58 var source = context.createBufferSource();

57 source.buffer = buffer;	59 source.buffer = buffer;

58 source.connect(context.destination);	60 source.connect(context.destination);

59 source.start();	61 source.start();

60	62

61 context.oncomplete = checkResult;	63 context.oncomplete = (event) => {

	64 checkResult(task, should, event);

	65 };

62	66

63 promise = context.startRendering();	67 promise = context.startRendering();

64

65 }

66	68

67 runTest();	69 });

68 successfullyParsed = true;	70

	71 audit.run();

69 </script>	72 </script>

70	73

71 </body>	74 </body>

72 </html>	75 </html>

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