third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/audiobuffersource-premature-loop-stop.html - Issue 2783553002: Convert AudioBufferSource tests to new Audit

Side by Side Diff: third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/audiobuffersource-premature-loop-stop.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/audiobuffersource-playbackrate-zero.html ('k') | third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/audiosource-onended.html » ('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	3

4 <head>	4 <head>

5 <title>Test AudioBufferSourceNode premature loop stop</title>	5 <title>Test AudioBufferSourceNode premature loop stop</title>

6 <script src="../../resources/testharness.js"></script>	6 <script src="../../resources/testharness.js"></script>

7 <script src="../../resources/testharnessreport.js"></script>	7 <script src="../../resources/testharnessreport.js"></script>

8 <script src="../resources/audit-util.js"></script>	8 <script src="../resources/audit-util.js"></script>

9 <script src="../resources/audio-testing.js"></script>	9 <script src="../resources/audit.js"></script>

10 </head>	10 </head>

11	11

12 <body>	12 <body>

13 <script>	13 <script>

14	14

15 // Reasonably low sample rate for the optimum test speed.	15 // Reasonably low sample rate for the optimum test speed.

16 var sampleRate = 4096;	16 var sampleRate = 4096;

17	17

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

19	19

20 // Task: Create a buffer with 3 regions filled with constant value of [1, 2,	20 // Task: Create a buffer with 3 regions filled with constant value of [1, 2,

21 // 3]. Then set a loop range over the second region. Start the loop and	21 // 3]. Then set a loop range over the second region. Start the loop and

22 // disable it in the middle of looping. Verify the rendered buffer has the	22 // disable it in the middle of looping. Verify the rendered buffer has the

23 // entire content including the looped region.	23 // entire content including the looped region.

24 audit.defineTask('premature-loop-stop', function (done) {	24 audit.define('premature-loop-stop', (task, should) => {

25 var regionValues = [1, 2, 3];	25 var regionValues = [1, 2, 3];

26	26

27 // The region length is 2 * render quantum size to be able to suspend the	27 // The region length is 2 * render quantum size to be able to suspend the

28 // rendering at the half of the region.	28 // rendering at the half of the region.

29 var regionLength = 256;	29 var regionLength = 256;

30	30

31 // The test will repeat the second region 3 times, thus the rendered audio	31 // The test will repeat the second region 3 times, thus the rendered audio

32 // have the length of 5 * regionLength.	32 // have the length of 5 * regionLength.

33 var context = new OfflineAudioContext(1, 5 * regionLength, sampleRate);	33 var context = new OfflineAudioContext(1, 5 * regionLength, sampleRate);

34	34

(...skipping 28 matching lines...) Expand all Loading...
63	63

64 context.startRendering().then(function (renderedBuffer) {	64 context.startRendering().then(function (renderedBuffer) {

65 var channel = renderedBuffer.getChannelData(0);	65 var channel = renderedBuffer.getChannelData(0);

66	66

67 // Verify if the rendered buffer has the following structure:	67 // Verify if the rendered buffer has the following structure:

68 // \| 1 \| 2 \| 2 \| 2 \| 3 \|	68 // \| 1 \| 2 \| 2 \| 2 \| 3 \|

69 var region1 = channel.subarray(0, regionLength - 1);	69 var region1 = channel.subarray(0, regionLength - 1);

70 var region2 = channel.subarray(regionLength, 4 * regionLength - 1);	70 var region2 = channel.subarray(regionLength, 4 * regionLength - 1);

71 var region3 = channel.subarray(4 * regionLength, 5 * regionLength - 1);	71 var region3 = channel.subarray(4 * regionLength, 5 * regionLength - 1);

72	72

73 Should('Region #1', region1).beConstantValueOf(1);	73 should(region1, 'Region #1').beConstantValueOf(1);

74 Should('Region #2 (looped)', region2).beConstantValueOf(2);	74 should(region2, 'Region #2 (looped)').beConstantValueOf(2);

75 Should('Region #3', region3).beConstantValueOf(3);	75 should(region3, 'Region #3').beConstantValueOf(3);

76 }).then(done);	76 }).then(() => task.done());

77 });	77 });

78	78

79 audit.defineTask('finish', function (done) {	79 audit.run();

80 done();

81 });

82

83 audit.runTasks();

84

85 successfullyParsed = true;

86 </script>	80 </script>

87 </body>	81 </body>

88	82

89 </html>	83 </html>

OLD	NEW