Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(243)

Issues Search
    My Issues | Starred     Open | Closed | All

Side by Side Diff: third_party/WebKit/LayoutTests/webaudio/PeriodicWave/periodicwave-lengths.html

Issue 2789093004: Convert PeriodicWave tests to use new Audit (Closed)
Patch Set: Created 3 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « no previous file | third_party/WebKit/LayoutTests/webaudio/PeriodicWave/periodicwave-normalization.html » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 <!doctype html> 1 <!doctype html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>Test Different PeriodicWave Lengths at Different Sample Rates</title> 4 <title>Test Different PeriodicWave Lengths at Different Sample Rates</title>
5 <script src="../../resources/testharness.js"></script> 5 <script src="../../resources/testharness.js"></script>
6 <script src="../../resources/testharnessreport.js"></script> 6 <script src="../../resources/testharnessreport.js"></script>
7 <script src="../resources/audit-util.js"></script> 7 <script src="../resources/audit-util.js"></script>
8 <script src="../resources/audio-testing.js"></script> 8 <script src="../resources/audit.js"></script>
9 </head> 9 </head>
10 10
11 <body> 11 <body>
12 <script> 12 <script>
13 // Test PeriodicWave objects with varying number of coefficients at differ ent sample rates. 13 // Test PeriodicWave objects with varying number of coefficients at differ ent sample rates.
14 // Basically, verify that the coefficients are used at the appropriate sam ple rates. This is 14 // Basically, verify that the coefficients are used at the appropriate sam ple rates. This is
15 // done by comparing the outputs of two periodic waves used in oscillators . The output should 15 // done by comparing the outputs of two periodic waves used in oscillators . The output should
16 // either be exactly zero or not depending on whether the coefficients wer e used. 16 // either be exactly zero or not depending on whether the coefficients wer e used.
17 17
18 var renderLength = 1; 18 var renderLength = 1;
(...skipping 116 matching lines...) Expand 10 before | Expand all | Expand 10 after
135 ]; 135 ];
136 136
137 function generatePrefix (sampleRate, bigLength, smallLength) { 137 function generatePrefix (sampleRate, bigLength, smallLength) {
138 return "At " + (sampleRate / 1000) + " kHz, PeriodicWave with " 138 return "At " + (sampleRate / 1000) + " kHz, PeriodicWave with "
139 + bigLength + " coefficients vs " 139 + bigLength + " coefficients vs "
140 + smallLength + ": "; 140 + smallLength + ": ";
141 } 141 }
142 142
143 // Returns a function the verifies that the result is zero. The parameter s control what is 143 // Returns a function the verifies that the result is zero. The parameter s control what is
144 // printed in the messages. 144 // printed in the messages.
145 function resultShouldBeZero(sampleRate, bigLength, smallLength) { 145 function resultShouldBeZero(should, sampleRate, bigLength, smallLength) {
146 return function (buffer) { 146 return function (buffer) {
147 var prefix = generatePrefix(sampleRate, bigLength, smallLength); 147 var prefix = generatePrefix(sampleRate, bigLength, smallLength);
148 Should(prefix + "are identical", isBufferZero(buffer)) 148 should(isBufferZero(buffer), prefix + "are identical")
149 .beEqualTo(true); 149 .beEqualTo(true);
150 } 150 }
151 } 151 }
152 152
153 // Returns a function the verifies that the result is non-zero. The param eters control what is 153 // Returns a function the verifies that the result is non-zero. The param eters control what is
154 // printed in the messages. 154 // printed in the messages.
155 function resultShouldBeNonZero(sampleRate, bigLength, smallLength) { 155 function resultShouldBeNonZero(should, sampleRate, bigLength, smallLength) {
156 return function (buffer) { 156 return function (buffer) {
157 var prefix = generatePrefix(sampleRate, bigLength, smallLength); 157 var prefix = generatePrefix(sampleRate, bigLength, smallLength);
158 Should(prefix + "are different", !isBufferZero(buffer)) 158 should(!isBufferZero(buffer), prefix + "are different")
159 .beEqualTo(true); 159 .beEqualTo(true);
160 } 160 }
161 } 161 }
162 162
163 // Creates a function that is used to run an Audit test for a given sample rate, periodic wave 163 // Creates a function that is used to run an Audit test for a given sample rate, periodic wave
164 // sizes, and verifier. 164 // sizes, and verifier.
165 function createAuditTestFunction(sampleRate, bigLength, smallLength, verif ier) { 165 function createAuditTestFunction(sampleRate, bigLength, smallLength, verif ier) {
166 return function (done) { 166 return (task, should) => {
167 // Create the audio graph, render it, and then verify that the output is the expected 167 // Create the audio graph, render it, and then verify that the output is the expected
168 // result. 168 // result.
169 createAudioGraph(sampleRate, bigLength, smallLength); 169 createAudioGraph(sampleRate, bigLength, smallLength);
170 170
171 context.startRendering() 171 return context.startRendering()
172 .then(verifier(sampleRate, bigLength, smallLength)) 172 .then(verifier(should, sampleRate, bigLength, smallLength))
173 .then(done); 173 .then(() => task.done());
174 } 174 }
175 } 175 }
176 176
177 // Create the audio graph for the test. 177 // Create the audio graph for the test.
178 function createAudioGraph(sampleRate, bigPeriodicWaveLength, smallPeriodic WaveLength) { 178 function createAudioGraph(sampleRate, bigPeriodicWaveLength, smallPeriodic WaveLength) {
179 context = new OfflineAudioContext(1, renderLength * sampleRate, sampleR ate); 179 context = new OfflineAudioContext(1, renderLength * sampleRate, sampleR ate);
180 180
181 // Two PeriodicWave objects are created with different sizes (small and big). The contents 181 // Two PeriodicWave objects are created with different sizes (small and big). The contents
182 // are the same except that the samll sized PeriodicWave has fewer coef ficients. 182 // are the same except that the samll sized PeriodicWave has fewer coef ficients.
183 var smallWaveRealCoef = new Float32Array(smallPeriodicWaveLength); 183 var smallWaveRealCoef = new Float32Array(smallPeriodicWaveLength);
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after
227 return true; 227 return true;
228 } 228 }
229 229
230 // Ensure the actual Audit test name is unique by prepending an index to t he provided test 230 // Ensure the actual Audit test name is unique by prepending an index to t he provided test
231 // name. 231 // name.
232 function actualTestName(name, index) { 232 function actualTestName(name, index) {
233 return index + ":" + name; 233 return index + ":" + name;
234 } 234 }
235 235
236 // Define the tasks based on the entries in testSet. 236 // Define the tasks based on the entries in testSet.
237 function defineAuditTests () { 237 function defineAuditTests() {
238 for (var k = 0; k < testSet.length; ++k) { 238 for (var k = 0; k < testSet.length; ++k) {
239 var test = testSet[k]; 239 let {name, sampleRate, bigWave, smallWave, verifier} = testSet[k];
240 var actualName = actualTestName(test.name, k); 240 let actualName = actualTestName(name, k);
241 audit.defineTask(actualName, 241 audit.define(actualName,
242 createAuditTestFunction(test.sampleRate, test.bigWave, test.smallWav e, test.verifier)); 242 createAuditTestFunction(sampleRate, bigWave, smallWave, verifier));
243 } 243 }
244 } 244 }
245 245
246 defineAuditTests(); 246 defineAuditTests();
247 audit.runTasks(); 247 audit.run();
248
249 successfullyParsed = true;
250 </script> 248 </script>
251 </body> 249 </body>
252 </html> 250 </html>
OLDNEW
« no previous file with comments | « no previous file | third_party/WebKit/LayoutTests/webaudio/PeriodicWave/periodicwave-normalization.html » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698