third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/audiobuffersource-playbackrate-modulated-impulse.html - Issue 2593043003: Convert AudioBufferSource tests using Audit to testharness

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Issue 2593043003: Convert AudioBufferSource tests using Audit to testharness (Closed)

Patch Set: Missed a couple testFailed calls. Created 3 years, 11 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3	3

4 <head>	4 <head>

5 <script src="../../resources/js-test.js"></script>	5 <script src="../../resources/testharness.js"></script>

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

6 <script src="../resources/audit-util.js"></script>	7 <script src="../resources/audit-util.js"></script>

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

8 </head>	9 </head>

9	10

10 <body>	11 <body>

11 <script>	12 <script>

12 description('AudioBufferSourceNode: DC-driven playbackRate modulation.');

13 window.jsTestIsAsync = true;

14	13

15 var sampleRate = 44100;	14 var sampleRate = 44100;

16	15

17 // To get an observable change on playbackRate modulation, the minimum	16 // To get an observable change on playbackRate modulation, the minimum

18 // rendering length should greater than the rendering quantum.	17 // rendering length should greater than the rendering quantum.

19 var renderLength = 256;	18 var renderLength = 256;

20 var half = renderLength / 2;	19 var half = renderLength / 2;

21	20

22 // With the playbackRate of 1, the duration of impulse buffer should be 4	21 // With the playbackRate of 1, the duration of impulse buffer should be 4

23 // samples (which means the interval between impulses is 4). Doubling	22 // samples (which means the interval between impulses is 4). Doubling

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78 nextImpulseIndex += (i < half) ? impulseLength : impulseLength / 2;	77 nextImpulseIndex += (i < half) ? impulseLength : impulseLength / 2;

79 } else if (data[i] !== 0) {	78 } else if (data[i] !== 0) {

80 // If a value is neither 0 or 1, break the loop and fail the test.	79 // If a value is neither 0 or 1, break the loop and fail the test.

81 passed = false;	80 passed = false;

82 break;	81 break;

83 }	82 }

84	83

85 i++;	84 i++;

86 }	85 }

87	86

88 if (passed) {	87 Should('Doubling playbackRate', passed)

89 testPassed('Doubling playbackRate decreased the interval between impul ses to half.');	88 .summarize(

90 } else {	89 'decreased the interval between impulses to half',

91 testFailed('Doubling playbackRate produced the incorrect result' +	90 'produced the incorrect result' + 'at the index ' + i)

92 'at the index ' + i + '.');

93 }

94 }).then(done);	91 }).then(done);

95 });	92 });

96	93

97 audit.defineTask('finish', function (done) {	94 audit.defineTask('finish', function (done) {

98 finishJSTest();

99 done();	95 done();

100 });	96 });

101	97

102 audit.runTasks(	98 audit.runTasks(

103 'build-buffers',	99 'build-buffers',

104 'synthesize-verify',	100 'synthesize-verify',

105 'finish'	101 'finish'

106 );	102 );

107	103

108 successfullyParsed = true;	104 successfullyParsed = true;

109 </script>	105 </script>

110 </body>	106 </body>

111	107

112 </html>	108 </html>

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