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Issue 2895963003: Apply layout-test-tidy to LayoutTests/webaudio (Closed)
Patch Set: Created 3 years, 7 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html>
3 <head>
4 <title>
5 audiobuffersource-start.html
6 </title>
7 <script src="../../resources/testharness.js"></script>
8 <script src="../../resources/testharnessreport.js"></script>
9 <script src="../resources/audit-util.js"></script>
10 <script src="../resources/audit.js"></script>
11 <script src="../resources/audiobuffersource-testing.js"></script>
12 </head>
13 <body>
14 <script id="layout-test-code">
15 let audit = Audit.createTaskRunner();
2 16
3 <html> 17 // The following test cases assume an AudioBuffer of length 8 whose PCM
4 <head> 18 // data is a linear ramp, 0, 1, 2, 3,...
5 <script src="../../resources/testharness.js"></script>
6 <script src="../../resources/testharnessreport.js"></script>
7 <script src="../resources/audit-util.js"></script>
8 <script src="../resources/audit.js"></script>
9 <script src="../resources/audiobuffersource-testing.js"></script>
10 </head>
11 19
12 <body> 20 let tests = [
13 21
14 <script> 22 {
15 let audit = Audit.createTaskRunner(); 23 description:
24 'start(when): implicitly play whole buffer from beginning to end',
25 offsetFrame: 'none',
26 durationFrames: 'none',
27 renderFrames: 16,
28 playbackRate: 1,
29 expected: [0, 1, 2, 3, 4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0]
30 },
16 31
17 // The following test cases assume an AudioBuffer of length 8 whose PCM data is a linear ramp, 0, 1, 2, 3,... 32 {
33 description:
34 'start(when, 0): play whole buffer from beginning to end explicitl y giving offset of 0',
35 offsetFrame: 0,
36 durationFrames: 'none',
37 renderFrames: 16,
38 playbackRate: 1,
39 expected: [0, 1, 2, 3, 4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0]
40 },
18 41
19 let tests = [ 42 {
43 description:
44 'start(when, 0, 8_frames): play whole buffer from beginning to end explicitly giving offset of 0 and duration of 8 frames',
45 offsetFrame: 0,
46 durationFrames: 8,
47 renderFrames: 16,
48 playbackRate: 1,
49 expected: [0, 1, 2, 3, 4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0]
50 },
20 51
21 { description: "start(when): implicitly play whole buffer from beginning to end" , 52 {
22 offsetFrame: "none", durationFrames: "none", renderFrames: 16, playbackRate: 1 , expected: [0,1,2,3,4,5,6,7,0,0,0,0,0,0,0,0] }, 53 description:
54 'start(when, 4_frames): play with explicit non-zero offset',
55 offsetFrame: 4,
56 durationFrames: 'none',
57 renderFrames: 16,
58 playbackRate: 1,
59 expected: [4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
60 },
23 61
24 { description: "start(when, 0): play whole buffer from beginning to end explicit ly giving offset of 0", 62 {
25 offsetFrame: 0, durationFrames: "none", renderFrames: 16, playbackRate: 1, exp ected: [0,1,2,3,4,5,6,7,0,0,0,0,0,0,0,0] }, 63 description:
64 'start(when, 4_frames, 4_frames): play with explicit non-zero offs et and duration',
65 offsetFrame: 4,
66 durationFrames: 4,
67 renderFrames: 16,
68 playbackRate: 1,
69 expected: [4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
70 },
26 71
27 { description: "start(when, 0, 8_frames): play whole buffer from beginning to en d explicitly giving offset of 0 and duration of 8 frames", 72 {
28 offsetFrame: 0, durationFrames: 8, renderFrames: 16, playbackRate: 1, expected : [0,1,2,3,4,5,6,7,0,0,0,0,0,0,0,0] }, 73 description:
74 'start(when, 7_frames): play with explicit non-zero offset near en d of buffer',
75 offsetFrame: 7,
76 durationFrames: 1,
77 renderFrames: 16,
78 playbackRate: 1,
79 expected: [7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
80 },
29 81
30 { description: "start(when, 4_frames): play with explicit non-zero offset", 82 {
31 offsetFrame: 4, durationFrames: "none", renderFrames: 16, playbackRate: 1, exp ected: [4,5,6,7,0,0,0,0,0,0,0,0,0,0,0,0] }, 83 description:
84 'start(when, 8_frames): play with explicit offset at end of buffer ',
85 offsetFrame: 8,
86 durationFrames: 0,
87 renderFrames: 16,
88 playbackRate: 1,
89 expected: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
90 },
32 91
33 { description: "start(when, 4_frames, 4_frames): play with explicit non-zero off set and duration", 92 {
34 offsetFrame: 4, durationFrames: 4, renderFrames: 16, playbackRate: 1, expected : [4,5,6,7,0,0,0,0,0,0,0,0,0,0,0,0] }, 93 description:
94 'start(when, 9_frames): play with explicit offset past end of buff er',
95 offsetFrame: 8,
96 durationFrames: 0,
97 renderFrames: 16,
98 playbackRate: 1,
99 expected: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
100 },
35 101
36 { description: "start(when, 7_frames): play with explicit non-zero offset near e nd of buffer", 102 // When the duration exceeds the buffer, just play to the end of the
37 offsetFrame: 7, durationFrames: 1, renderFrames: 16, playbackRate: 1, expected : [7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] }, 103 // buffer. (This is different from the case when we're looping, which is
104 // tested in loop-comprehensive.)
105 {
106 description:
107 'start(when, 0, 15_frames): play with whole buffer, with long dura tion (clipped)',
108 offsetFrame: 0,
109 durationFrames: 15,
110 renderFrames: 16,
111 playbackRate: 1,
112 expected: [0, 1, 2, 3, 4, 5, 6, 7, 0, 0, 0, 0, 0, 0, 0, 0]
113 },
38 114
39 { description: "start(when, 8_frames): play with explicit offset at end of buffe r", 115 // Enable test when AudioBufferSourceNode hack is fixed:
40 offsetFrame: 8, durationFrames: 0, renderFrames: 16, playbackRate: 1, expected : [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] }, 116 // https://bugs.webkit.org/show_bug.cgi?id=77224 { description:
117 // "start(when, 3_frames, 3_frames): play a middle section with explicit
118 // offset and duration",
119 // offsetFrame: 3, durationFrames: 3, renderFrames: 16, playbackRate:
120 // 1, expected: [4,5,6,7,0,0,0,0,0,0,0,0,0,0,0,0] },
41 121
42 { description: "start(when, 9_frames): play with explicit offset past end of buf fer", 122 ];
43 offsetFrame: 8, durationFrames: 0, renderFrames: 16, playbackRate: 1, expected : [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0] },
44 123
45 // When the duration exceeds the buffer, just play to the end of the buffer. 124 let sampleRate = 44100;
46 // (This is different from the case when we're looping, which is tested in loop- comprehensive.) 125 let buffer;
47 { description: "start(when, 0, 15_frames): play with whole buffer, with long dur ation (clipped)", 126 let bufferFrameLength = 8;
48 offsetFrame: 0, durationFrames: 15, renderFrames: 16, playbackRate: 1, expecte d: [0,1,2,3,4,5,6,7,0,0,0,0,0,0,0,0] }, 127 let testSpacingFrames = 32;
49 128 let testSpacingSeconds = testSpacingFrames / sampleRate;
50 // Enable test when AudioBufferSourceNode hack is fixed: https://bugs.webkit.org /show_bug.cgi?id=77224 129 let totalRenderLengthFrames = tests.length * testSpacingFrames;
51 // { description: "start(when, 3_frames, 3_frames): play a middle section with e xplicit offset and duration",
52 // offsetFrame: 3, durationFrames: 3, renderFrames: 16, playbackRate: 1, expec ted: [4,5,6,7,0,0,0,0,0,0,0,0,0,0,0,0] },
53 130
54 ]; 131 function runLoopTest(context, testNumber, test) {
132 let source = context.createBufferSource();
55 133
56 let sampleRate = 44100; 134 source.buffer = buffer;
57 let buffer; 135 source.playbackRate.value = test.playbackRate;
58 let bufferFrameLength = 8;
59 let testSpacingFrames = 32;
60 let testSpacingSeconds = testSpacingFrames / sampleRate;
61 let totalRenderLengthFrames = tests.length * testSpacingFrames;
62 136
63 function runLoopTest(context, testNumber, test) { 137 source.connect(context.destination);
64 let source = context.createBufferSource();
65 138
66 source.buffer = buffer; 139 // Render each test one after the other, spaced apart by
67 source.playbackRate.value = test.playbackRate; 140 // testSpacingSeconds.
141 let startTime = testNumber * testSpacingSeconds;
68 142
69 source.connect(context.destination); 143 if (test.offsetFrame == 'none' && test.durationFrames == 'none') {
144 source.start(startTime);
145 } else if (test.durationFrames == 'none') {
146 let offset = test.offsetFrame / context.sampleRate;
147 source.start(startTime, offset);
148 } else {
149 let offset = test.offsetFrame / context.sampleRate;
150 let duration = test.durationFrames / context.sampleRate;
151 source.start(startTime, offset, duration);
152 }
153 }
70 154
71 // Render each test one after the other, spaced apart by testSpacingSeconds. 155 audit.define(
72 let startTime = testNumber * testSpacingSeconds; 156 'Tests AudioBufferSourceNode start()', function(task, should) {
157 // Create offline audio context.
158 let context =
159 new OfflineAudioContext(1, totalRenderLengthFrames, sampleRate);
160 buffer = createTestBuffer(context, bufferFrameLength);
73 161
74 if (test.offsetFrame == "none" && test.durationFrames == "none") { 162 for (let i = 0; i < tests.length; ++i)
75 source.start(startTime); 163 runLoopTest(context, i, tests[i]);
76 } else if (test.durationFrames == "none") {
77 let offset = test.offsetFrame / context.sampleRate;
78 source.start(startTime, offset);
79 } else {
80 let offset = test.offsetFrame / context.sampleRate;
81 let duration = test.durationFrames / context.sampleRate;
82 source.start(startTime, offset, duration);
83 }
84 }
85 164
86 audit.define("Tests AudioBufferSourceNode start()", function (task, should) { 165 context.startRendering().then(function(audioBuffer) {
87 // Create offline audio context. 166 checkAllTests(audioBuffer, should);
88 let context = new OfflineAudioContext(1, totalRenderLengthFrames, sampleRate ); 167 task.done();
89 buffer = createTestBuffer(context, bufferFrameLength); 168 });
169 });
90 170
91 for (let i = 0; i < tests.length; ++i) 171 audit.run();
92 runLoopTest(context, i, tests[i]); 172 </script>
93 173 </body>
94 context.startRendering()
95 .then(function (audioBuffer) {
96 checkAllTests(audioBuffer, should);
97 task.done();
98 });
99 });
100
101 audit.run();
102 </script>
103
104 </body>
105 </html> 174 </html>
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