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Issue 2780433005: Convert AudioParam tests to new Audit (Closed)
Patch Set: Address review comments Created 3 years, 8 months ago
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1 <!doctype html> 1 <!doctype html>
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/audio-testing.js"></script> 7 <script src="../resources/audit.js"></script>
8 <script src="../resources/audioparam-testing.js"></script> 8 <script src="../resources/audioparam-testing.js"></script>
9 <title>Test Sampling of LinearRampToValueAtTime</title> 9 <title>Test Sampling of LinearRampToValueAtTime</title>
10 </head> 10 </head>
11 11
12 <body> 12 <body>
13 <script> 13 <script>
14 14
15 var sampleRate = 12800; 15 var sampleRate = 12800;
16 var context; 16 var context;
17 17
18 var audit = Audit.createTaskRunner(); 18 var audit = Audit.createTaskRunner();
19 19
20 function runTest(config) { 20 function runTest(should, config) {
21 // Create a short context with a constant signal source connected to a g ain node that will 21 // Create a short context with a constant signal source connected to a g ain node that will
22 // be automated. 22 // be automated.
23 context = new OfflineAudioContext(1, 256, sampleRate); 23 context = new OfflineAudioContext(1, 256, sampleRate);
24 24
25 // Create a constant unit amplitude source. 25 // Create a constant unit amplitude source.
26 var source = context.createBufferSource(); 26 var source = context.createBufferSource();
27 var b = createConstantBuffer(context, 1, 1); 27 var b = createConstantBuffer(context, 1, 1);
28 source.buffer = b; 28 source.buffer = b;
29 source.loop = true; 29 source.loop = true;
30 30
(...skipping 17 matching lines...) Expand all
48 var startFrame = Math.ceil(config.startTime * sampleRate); 48 var startFrame = Math.ceil(config.startTime * sampleRate);
49 49
50 // The automation ends at config.endTime so the frame just before this should have the 50 // The automation ends at config.endTime so the frame just before this should have the
51 // automation applied. 51 // automation applied.
52 var endFrame = Math.floor(config.endTime * sampleRate); 52 var endFrame = Math.floor(config.endTime * sampleRate);
53 53
54 // Use the true automation to find the expected values. 54 // Use the true automation to find the expected values.
55 var expectedStart = config.expectedFunction(startFrame / sampleRate); 55 var expectedStart = config.expectedFunction(startFrame / sampleRate);
56 var expectedEnd = config.expectedFunction(endFrame / sampleRate); 56 var expectedEnd = config.expectedFunction(endFrame / sampleRate);
57 57
58 var success = Should(config.desc + ": Sample " + startFrame, 58 should(resultData[startFrame], config.desc + ": Sample " + startFrame)
59 resultData[startFrame], { 59 .beCloseTo(expectedStart, {threshold: config.startValueThreshold});
60 precision: 7 60 should(resultData[endFrame], config.desc + ": Sample " + endFrame)
61 }).beCloseTo(expectedStart, config.startValueThreshold); 61 .beCloseTo(expectedEnd, {threshold: config.endValueThreshold});
62 success = Should(config.desc + ": Sample " + endFrame,
63 resultData[endFrame], {
64 precision: 7
65 }).beCloseTo(expectedEnd, config.endValueThreshold) && success;
66
67 Should(config.desc, success)
68 .summarize("passed", "failed");
69 }); 62 });
70 } 63 }
71 64
72 function expectedLinear(t) { 65 function expectedLinear(t) {
73 var slope = (this.endValue - this.startValue) / (this.endTime - this.sta rtTime); 66 var slope = (this.endValue - this.startValue) / (this.endTime - this.sta rtTime);
74 return this.startValue + slope * (t - this.startTime); 67 return this.startValue + slope * (t - this.startTime);
75 }; 68 };
76 69
77 function expectedExponential(t) { 70 function expectedExponential(t) {
78 var ratio = this.endValue / this.startValue; 71 var ratio = this.endValue / this.startValue;
(...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after
148 startValue: 1, 141 startValue: 1,
149 endValue: 1e-5, 142 endValue: 1e-5,
150 startValueThreshold: 8.035e-9, 143 startValueThreshold: 8.035e-9,
151 endValueThreshold: 1.337e-6, 144 endValueThreshold: 1.337e-6,
152 automationFunction: exponentialAutomation, 145 automationFunction: exponentialAutomation,
153 expectedFunction: expectedExponential 146 expectedFunction: expectedExponential
154 }, 147 },
155 ]; 148 ];
156 149
157 function createTaskFunction(config) { 150 function createTaskFunction(config) {
158 return function (done) { 151 return (task, should) => {
159 runTest(config).then(done); 152 runTest(should, config).then(() => task.done());
160 }; 153 };
161 } 154 }
162 155
163 // Create all of the tasks from the test configs 156 // Create all of the tasks from the test configs
164 for (var k = 0; k < testConfigs.length; ++k) { 157 for (var k = 0; k < testConfigs.length; ++k) {
165 var config = testConfigs[k]; 158 var config = testConfigs[k];
166 var taskName = config.desc + ":task" + k; 159 var taskName = config.desc + ":task" + k;
167 audit.defineTask(taskName, createTaskFunction(config)); 160 audit.define(taskName, createTaskFunction(config));
168 } 161 }
169 162
170 audit.defineTask("finish", function (done) { 163 audit.run();
171 done();
172 });
173
174 audit.runTasks();
175 successfullyParsed = true;
176 </script> 164 </script>
177 </body> 165 </body>
178 </html> 166 </html>
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