third_party/WebKit/LayoutTests/webaudio/AudioBuffer/audiobuffer.html - Issue 2595073002: Convert audiobuffer.html to testharness

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Issue 2595073002: Convert audiobuffer.html to testharness (Closed)

Patch Set: Remove unneeded expected results Created 3 years, 11 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3 <head>	3 <head>

4 <script src="../../resources/js-test.js"></script>	4 <script src="../../resources/testharness.js"></script>

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

5 <script src="../resources/audit-util.js"></script>	6 <script src="../resources/audit-util.js"></script>

6 <script src="../resources/audio-testing.js"></script>	7 <script src="../resources/audit.js"></script>

7 </head>	8 </head>

8 <body>	9 <body>

9 <script>	10 <script>

10 description("Basic tests for AudioBuffer.");	11 let sampleRate = 44100.0

	12 let lengthInSeconds = 2;

	13 let numberOfChannels = 4;

11	14

12 var sampleRate = 44100.0	15 let audit = Audit.createTaskRunner();

13 var lengthInSeconds = 2;

14 var numberOfChannels = 4;

15	16

16 var context = new AudioContext();	17 audit.define("Basic tests for AudioBuffer", function (task, should) {

17 var buffer = context.createBuffer(numberOfChannels, sampleRate * lengthInSeconds , sampleRate);	18 let context = new AudioContext();

	19 let buffer = context.createBuffer(numberOfChannels,

	20 sampleRate * lengthInSeconds, sampleRate);

18	21

19 if (buffer.sampleRate === sampleRate)	22 // Just for printing out a message describing what "buffer" is in the

20 testPassed("sampleRate has been set correctly.");	23 // following tests.

21 else	24 should(true,

22 testFailed("sampleRate should be set correctly.");	25 "buffer = context.createBuffer(" + numberOfChannels + ", " + (

	26 sampleRate * lengthInSeconds) + ", " + sampleRate + ")")

	27 .beTrue();

23	28

24 if (buffer.length === sampleRate * lengthInSeconds)	29 should(buffer.sampleRate, "buffer.sampleRate")

25 testPassed("length has been set correctly.");	30 .beEqualTo(sampleRate);

26 else

27 testFailed("length should be set correctly");

28	31

29 if (buffer.duration === lengthInSeconds)	32 should(buffer.length, "buffer.length")

30 testPassed("duration has been set correctly.");	33 .beEqualTo(sampleRate * lengthInSeconds);

31 else

32 testFailed("duration should be set correctly.");

33	34

34 if (buffer.numberOfChannels === numberOfChannels)	35 should(buffer.duration, "buffer.duration")

35 testPassed("numberOfChannels has been set correctly.");	36 .beEqualTo(lengthInSeconds);

36 else

37 testFailed("numberOfChannels should be set correctly.");

38	37

39 for (var index = 0; index < buffer.numberOfChannels; ++index) {	38 should(buffer.numberOfChannels, "buffer.numberOfChannels")

40 if (buffer.getChannelData(index) instanceof window.Float32Array)	39 .beEqualTo(numberOfChannels);

41 testPassed("getChannelData(" + index + ") returns a Float32Array object. ");

42 else

43 testFailed("getChannelData(" + index + ") should return a Float32Array o bject.");

44 }

45	40

46 try {	41 for (let index = 0; index < buffer.numberOfChannels; ++index) {

47 buffer.getChannelData(buffer.numberOfChannels);	42 should(

48 testFailed("Exception should be thrown when index is not less than numberOfC hannels.");	43 buffer.getChannelData(index) instanceof window.Float32Array,

49 } catch(e) {	44 "buffer.getChannelData(" + index +

50 testPassed("Exception has been thrown correctly when index is not less than numberOfChannels.");	45 ") instanceof window.Float32Array")

51 }	46 .beTrue();

	47 }

52	48

53 var buffer2 = context.createBuffer(1, 1000, 24576);	49 should(function () {

54 var expectedDuration = 1000/24576;	50 buffer.getChannelData(buffer.numberOfChannels);

	51 }, "buffer.getChannelData(" + buffer.numberOfChannels + ")")

	52 .throw("IndexSizeError");

55	53

56 if (buffer2.duration == expectedDuration)	54 let buffer2 = context.createBuffer(1, 1000, 24576);

57 testPassed("duration has expected accuracy.");	55 let expectedDuration = 1000 / 24576;

58 else	56

59 testFailed("duration is " + buffer2.duration + " sec instead of " + expected Duration + " sec.");	57 should(buffer2.duration, "context.createBuffer(1, 1000, 24576).duration")

	58 .beEqualTo(expectedDuration);

	59

	60 task.done();

	61 });

	62

	63 audit.run();

60 </script>	64 </script>

61	65

62 </body>	66 </body>

63 </html>	67 </html>

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