third_party/WebKit/LayoutTests/webaudio/Oscillator/oscillator-basic.html - Issue 2804633004: Convert Oscillator tests to new Audit

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Issue 2804633004: Convert Oscillator tests to new Audit (Closed)

Patch Set: Created 3 years, 8 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	2

3 <!--	3 <!--

4 Create an oscillator of each type and verify that the type is set correctly.	4 Create an oscillator of each type and verify that the type is set correctly.

5 -->	5 -->

6 <html>	6 <html>

7 <head>	7 <head>

8 <script src="../../resources/testharness.js"></script>	8 <script src="../../resources/testharness.js"></script>

9 <script src="../../resources/testharnessreport.js"></script>	9 <script src="../../resources/testharnessreport.js"></script>

10 <script src="../resources/audit-util.js"></script>	10 <script src="../resources/audit-util.js"></script>

11 <script src="../resources/audio-testing.js"></script>	11 <script src="../resources/audit.js"></script>

12 </head>	12 </head>

13	13

14 <body>	14 <body>

15 <script>	15 <script>

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

17 var renderLengthSeconds = 0.25;	17 var renderLengthSeconds = 0.25;

18	18

19 var oscTypes = ["sine", "square", "sawtooth", "triangle", "custom"];	19 var oscTypes = ["sine", "square", "sawtooth", "triangle", "custom"];

20	20

21 function runTest()	21 let audit = Audit.createTaskRunner();

22 {	22

	23 audit.define("basic osc tests", (task, should) => {

23 // Create offline audio context.	24 // Create offline audio context.

24 var context = new OfflineAudioContext(2, sampleRate * renderLengthSeconds, s ampleRate);	25 var context = new OfflineAudioContext(2, sampleRate *

	26 renderLengthSeconds, sampleRate);

25 var osc = context.createOscillator();	27 var osc = context.createOscillator();

26	28

27 // Set each possible oscillator type (except CUSTOM) and verify that the typ e is correct.	29 // Set each possible oscillator type (except CUSTOM) and verify that the

28 // Here we're setting the type using WebIDL enum values which are strings.	30 // type is correct. Here we're setting the type using WebIDL enum values

	31 // which are strings.

29 for (var k = 0; k < oscTypes.length - 1; ++k) {	32 for (var k = 0; k < oscTypes.length - 1; ++k) {

30 osc.type = oscTypes[k];	33 osc.type = oscTypes[k];

31 Should("osc.type = '" + oscTypes[k] + "'", osc.type).beEqualTo(oscTypes[ k]);	34 should(osc.type, "osc.type = '" + oscTypes[k] + "'")

	35 .beEqualTo(oscTypes[k]);

32 }	36 }

33	37

34 // Verify that setting a custom type directly does not set the custom type. This test has to be	38 // Verify that setting a custom type directly does not set the custom

35 // done before using setPeriodicWave.	39 // type. This test has to be done before using setPeriodicWave.

36	40

37 Should("osc.type = 'custom'", function () {	41 should(function () {

38 osc.type = "custom";	42 osc.type = "custom";

39 }).throw('InvalidStateError');	43 }, "osc.type = 'custom'")

	44 .throw('InvalidStateError');

40	45

41 // Now set a custom oscillator	46 // Now set a custom oscillator

42 var coeffA = new Float32Array([0, 1, 0.5]);	47 var coeffA = new Float32Array([0, 1, 0.5]);

43 var coeffB = new Float32Array([0, 0, 0]);	48 var coeffB = new Float32Array([0, 0, 0]);

44 var wave = context.createPeriodicWave(coeffA, coeffB);	49 var wave = context.createPeriodicWave(coeffA, coeffB);

45	50

46 Should("osc.setPeriodicWave(wave)", function () {	51 should(function () {

47 osc.setPeriodicWave(wave);	52 osc.setPeriodicWave(wave);

48 }).notThrow();	53 }, "osc.setPeriodicWave(wave)").notThrow();

49 Should("After setting periodicWave, osc.type", osc.type).beEqualTo("custom") ;	54 should(osc.type, "After setting periodicWave, osc.type")

50	55 .beEqualTo("custom");

	56

51 // Check that numerical values are no longer supported	57 // Check that numerical values are no longer supported

52 var oldType = osc.type;	58 var oldType = osc.type;

53 osc.type = 0;	59 osc.type = 0;

54 Should("osc.type = 0", osc.type).notBeEqualTo(0);	60 should(osc.type, "osc.type = 0").notBeEqualTo(0);

55 Should("osc.type", osc.type).beEqualTo(oldType);	61 should(osc.type, "osc.type").beEqualTo(oldType);

56 }

57	62

58 runTest();	63 task.done();

	64 });

	65

	66 audit.run();

59 </script>	67 </script>

60	68

61	69

62 </body>	70 </body>

63 </html>	71 </html>

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