third_party/WebKit/LayoutTests/webaudio/WaveShaper/waveshaper-limits.html - Issue 2727663003: Move task.describe to audit.define arg

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Issue 2727663003: Move task.describe to audit.define arg (Closed)

Patch Set: Fix up expected results Created 3 years, 9 months ago

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1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">	1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

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

8 </head>	8 </head>

9	9

10 <body>	10 <body>

(...skipping 44 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
55 // Verify that every output value matches our expected reference value.	55 // Verify that every output value matches our expected reference value.

56 for (var k = 0; k < outputData.length; ++k) {	56 for (var k = 0; k < outputData.length; ++k) {

57 var diff = outputData[k] - reference[k];	57 var diff = outputData[k] - reference[k];

58 should(Math.abs(diff),	58 should(Math.abs(diff),

59 "Max error mapping " + bufferData[k].toFixed(decimals) + " to " +	59 "Max error mapping " + bufferData[k].toFixed(decimals) + " to " +

60 outputData[k].toFixed(decimals))	60 outputData[k].toFixed(decimals))

61 .beLessThanOrEqualTo(diffThreshold);	61 .beLessThanOrEqualTo(diffThreshold);

62 }	62 }

63 }	63 }

64	64

65 audit.define("test", function (task, should) {	65 audit.define(

66 task.describe("Test WaveShaperNode including values outside the range of [-1,1]");	66 {

67 context = new OfflineAudioContext(1, testFrames, sampleRate);	67 label: 'test',

68 // Create input values between -1.1 and 1.1	68 description:

69 var buffer = context.createBuffer(1, testFrames, context.sampleRate);	69 'WaveShaperNode including values outside the range of [-1,1]'

70 bufferData = buffer.getChannelData(0);	70 },

71 var start = -1 - scale;	71 function(task, should) {

72 for (var k = 0; k < testFrames; ++k) {	72 context = new OfflineAudioContext(1, testFrames, sampleRate);

73 bufferData[k] = k * scale + start;	73 // Create input values between -1.1 and 1.1

74 }	74 var buffer =

	75 context.createBuffer(1, testFrames, context.sampleRate);

	76 bufferData = buffer.getChannelData(0);

	77 var start = -1 - scale;

	78 for (var k = 0; k < testFrames; ++k) {

	79 bufferData[k] = k * scale + start;

	80 }

75	81

76 var source = context.createBufferSource();	82 var source = context.createBufferSource();

77 source.buffer = buffer;	83 source.buffer = buffer;

78	84

79 // Create simple waveshaper. It should map -1 to 0, 0 to 1, and +1 to 0 and interpolate	85 // Create simple waveshaper. It should map -1 to 0, 0 to 1, and +1

80 // all points in between using a simple linear interpolator.	86 // to 0 and interpolate all points in between using a simple linear

81 var shaper = context.createWaveShaper();	87 // interpolator.

82 var curve = new Float32Array(3);	88 var shaper = context.createWaveShaper();

83 curve[0] = 0;	89 var curve = new Float32Array(3);

84 curve[1] = 1;	90 curve[0] = 0;

85 curve[2] = 0;	91 curve[1] = 1;

86 shaper.curve = curve;	92 curve[2] = 0;

87 source.connect(shaper);	93 shaper.curve = curve;

88 shaper.connect(context.destination);	94 source.connect(shaper);

	95 shaper.connect(context.destination);

89	96

90 source.start();	97 source.start();

91 context.startRendering()	98 context.startRendering()

92 .then(buffer => checkResult(buffer, should))	99 .then(buffer => checkResult(buffer, should))

93 .then(() => task.done());	100 .then(() => task.done());

94 });	101 });

95	102

96 audit.run();	103 audit.run();

97 </script>	104 </script>

98 </body>	105 </body>

99 </html>	106 </html>

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