third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/audiosource-time-limits.html - Issue 2783553002: Convert AudioBufferSource tests to new Audit

Side by Side Diff: third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/audiosource-time-limits.html

Issue 2783553002: Convert AudioBufferSource tests to new Audit (Closed)

Patch Set: Indent neatly. Created 3 years, 8 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

« no previous file with comments | « third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/audiosource-premature-gc.html ('k') | third_party/WebKit/LayoutTests/webaudio/resources/audit-util.js » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
1 <!doctype html>	1 <!doctype html>

2 <html>	2 <html>

3 <head>	3 <head>

4 <script src="../../resources/testharness.js"></script>	4 <script src="../../resources/testharness.js"></script>

5 <script src="../../resources/testharnessreport.js"></script>	5 <script src="../../resources/testharnessreport.js"></script>

6 <script src="../resources/audit-util.js"></script>	6 <script src="../resources/audit-util.js"></script>

7 <script src="../resources/audio-testing.js"></script>	7 <script src="../resources/audit.js"></script>

8 <script src="../resources/audioparam-testing.js"></script>	8 <script src="../resources/audioparam-testing.js"></script>

9 <title>Test Scheduled Sources with Huge Time Limits</title>	9 <title>Test Scheduled Sources with Huge Time Limits</title>

10 </head>	10 </head>

11	11

12 <body>	12 <body>

13 <script>	13 <script>

14	14

15 var sampleRate = 48000;	15 var sampleRate = 48000;

16 var renderFrames = 1000;	16 var renderFrames = 1000;

17	17

18 var audit = Audit.createTaskRunner();	18 var audit = Audit.createTaskRunner();

19	19

20 audit.defineTask("buffersource: huge stop time", function (done) {	20 audit.define("buffersource: huge stop time", (task, should) => {

21 // We only need to generate a small number of frames for this test.	21 // We only need to generate a small number of frames for this test.

22 var context = new OfflineAudioContext(1, renderFrames, sampleRate);	22 var context = new OfflineAudioContext(1, renderFrames, sampleRate);

23 var src = context.createBufferSource();	23 var src = context.createBufferSource();

24	24

25 // Constant source of amplitude 1, looping.	25 // Constant source of amplitude 1, looping.

26 src.buffer = createConstantBuffer(context, 1, 1);	26 src.buffer = createConstantBuffer(context, 1, 1);

27 src.loop = true;	27 src.loop = true;

28	28

29 // Create the graph and go!	29 // Create the graph and go!

30 var endTime = 1e300;	30 var endTime = 1e300;

31 src.connect(context.destination);	31 src.connect(context.destination);

32 src.start();	32 src.start();

33 src.stop(endTime);	33 src.stop(endTime);

34	34

35 context.startRendering().then(function (resultBuffer) {	35 context.startRendering().then(function (resultBuffer) {

36 var result = resultBuffer.getChannelData(0);	36 var result = resultBuffer.getChannelData(0);

37 Should("Output from AudioBufferSource.stop(" + endTime + ")", result). beConstantValueOf(1);	37 should(result,

38 }).then(done);	38 "Output from AudioBufferSource.stop(" + endTime + ")")

	39 .beConstantValueOf(1);

	40 }).then(() => task.done());

39 });	41 });

40	42

41	43

42 audit.defineTask("oscillator: huge stop time", function (done) {	44 audit.define("oscillator: huge stop time", (task, should) => {

43 // We only need to generate a small number of frames for this test.	45 // We only need to generate a small number of frames for this test.

44 var context = new OfflineAudioContext(1, renderFrames, sampleRate);	46 var context = new OfflineAudioContext(1, renderFrames, sampleRate);

45 var src = context.createOscillator();	47 var src = context.createOscillator();

46	48

47 // Create the graph and go!	49 // Create the graph and go!

48 var endTime = 1e300;	50 var endTime = 1e300;

49 src.connect(context.destination);	51 src.connect(context.destination);

50 src.start();	52 src.start();

51 src.stop(endTime);	53 src.stop(endTime);

52	54

53 context.startRendering().then(function (resultBuffer) {	55 context.startRendering().then(function (resultBuffer) {

54 var result = resultBuffer.getChannelData(0);	56 var result = resultBuffer.getChannelData(0);

55 // The buffer should not be empty. Just find the max and verify that it's not zero.	57 // The buffer should not be empty. Just find the max and verify that it's not zero.

56 var max = Math.max.apply(null, result);	58 var max = Math.max.apply(null, result);

57 Should("Peak amplitude from oscillator.stop(" + endTime + ")", max).be GreaterThan(0);	59 should(max,

58 }).then(done);	60 "Peak amplitude from oscillator.stop(" + endTime + ")")

	61 .beGreaterThan(0);

	62 }).then(() => task.done());

59 });	63 });

60	64

61	65

62 audit.defineTask("finish", function (done) {	66 audit.run();

63 done();

64 });

65

66 audit.runTasks();

67 </script>	67 </script>

68 </body>	68 </body>

69 </html>	69 </html>

OLD	NEW