third_party/WebKit/LayoutTests/webaudio/Analyser/realtimeanalyser-downmix.html - Issue 2595633002: Convert Analyser tests to use testharness

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Issue 2595633002: Convert Analyser tests to use testharness (Closed)

Patch Set: Remove blank line Created 3 years, 12 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/compatibility.js"></script>	6 <script src="../resources/compatibility.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 <script src="../resources/fft.js"></script>	9 <script src="../resources/fft.js"></script>

9 <script src="../resources/realtimeanalyser-testing.js"></script>	10 <script src="../resources/realtimeanalyser-testing.js"></script>

10 <title>Test AnalyserNode Downmixing</title>	11 <title>Test AnalyserNode Downmixing</title>

11 </head>	12 </head>

12	13

13 <body>	14 <body>

14 <script>	15 <script>

15 description("Test AnalyserNode Downmixing");

16 window.jsTestIsAsync = true;

17

18 var sampleRate = 44100;	16 var sampleRate = 44100;

19 var renderFrames = 2048;	17 var renderFrames = 2048;

20	18

21 var audit = Audit.createTaskRunner();	19 var audit = Audit.createTaskRunner();

22	20

23 var testConfigs = [{	21 var testConfigs = [{

24 channelCount: 1,	22 channelCount: 1,

25 message: "mono",	23 message: "mono",

26 floatRelError: 6.3283e-8	24 floatRelError: 6.3283e-8

27 }, {	25 }, {

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45 // Create tasks for each entry in testConfigs	43 // Create tasks for each entry in testConfigs

46 for (k in testConfigs) {	44 for (k in testConfigs) {

47 audit.defineTask(testConfigs[k].message, (function (config) {	45 audit.defineTask(testConfigs[k].message, (function (config) {

48 return function(done) {	46 return function(done) {

49 runTest(config).then(done);	47 runTest(config).then(done);

50 };	48 };

51 })(testConfigs[k]));	49 })(testConfigs[k]));

52 }	50 }

53	51

54 audit.defineTask("finish", function (done) {	52 audit.defineTask("finish", function (done) {

55 finishJSTest();

56 done();	53 done();

57 });	54 });

58	55

59 audit.runTasks();	56 audit.runTasks();

60	57

61 // Test downmixing of the AnalyserNode time data. We use the downmixing t hat automatically	58 // Test downmixing of the AnalyserNode time data. We use the downmixing t hat automatically

62 // happens in the destination node to generate the reference data which is compared to the	59 // happens in the destination node to generate the reference data which is compared to the

63 // data that the Analyser node has captured.	60 // data that the Analyser node has captured.

64 function runTest(options) {	61 function runTest(options) {

65 // Context MUST have exactly one channel so that we downmix the source t o mono to generate	62 // Context MUST have exactly one channel so that we downmix the source t o mono to generate

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108	105

109 var expectedTimeData = renderedBuffer.getChannelData(0).subarray(0, an alyser.fftSize);	106 var expectedTimeData = renderedBuffer.getChannelData(0).subarray(0, an alyser.fftSize);

110 var fftOrder = Math.floor(Math.log2(analyser.fftSize));	107 var fftOrder = Math.floor(Math.log2(analyser.fftSize));

111 var expectedFreqData = computeFFTMagnitude(expectedTimeData, fftOrder) .map(linearToDb);	108 var expectedFreqData = computeFFTMagnitude(expectedTimeData, fftOrder) .map(linearToDb);

112	109

113 success = compareFloatFreq(prefix + " freq data", freqData, expectedFr eqData, {	110 success = compareFloatFreq(prefix + " freq data", freqData, expectedFr eqData, {

114 precision: 6,	111 precision: 6,

115 floatRelError: options.floatRelError,	112 floatRelError: options.floatRelError,

116 }) && success;	113 }) && success;

117	114

118 if (success)	115 Should(prefix, success)

119 testPassed(prefix + " downmixed correctly.\n");	116 .summarize("downmixed correctly.",

120 else	117 "no downmixed correctly.");

121 testFailed(prefix + " not downmixed correctly.\n");

122 });	118 });

123 }	119 }

124 </script>	120 </script>

125 </body>	121 </body>

126 </html>	122 </html>

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