third_party/WebKit/LayoutTests/webaudio/offlineaudiocontext-constructor.html - Issue 2581463002: Refactor WebAudio test directory

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Issue 2581463002: Refactor WebAudio test directory (Closed)

Patch Set: Use correct path for wav result files Created 4 years ago

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1 <!DOCTYPE html>

2 <html>

3 <head>

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

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

6 </head>

7 <body>

8 <script>

9 description("Tests the OfflineAudioContext constructor");

10

11 var context;

12 // Make sure we don't crash when giving 0 as number of frames.

13 shouldThrow("new OfflineAudioContext(1, 0, 44100)");

14 // Make sure we don't throw exceptions for supported ranges of sample rates for an OfflineAudioContext.

15 shouldThrow("context = new OfflineAudioContext(2, 512, 2999)");

16 shouldNotThrow("context = new OfflineAudioContext(2, 512, 3000)");

17 shouldBeEqualToNumber("context.length", 512);

18 shouldNotThrow("context = new OfflineAudioContext(2, 1024, 384000)");

19 shouldBeEqualToNumber("context.length", 1024);

20 shouldThrow("context = new OfflineAudioContext(2, 1024, 384001)");

21 shouldNotThrow("context = new OfflineAudioContext(2, 2048, 8000)");

22 shouldBeEqualToNumber("context.length", 2048);

23 shouldNotThrow("context = new OfflineAudioContext(2, 4096, 11025)");

24 shouldBeEqualToNumber("context.length", 4096);

25 shouldNotThrow("context = new OfflineAudioContext(2, 512, 22050)");

26 shouldBeEqualToNumber("context.length", 512);

27 shouldNotThrow("context = new OfflineAudioContext(2, 512, 44100)");

28 shouldBeEqualToNumber("context.length", 512);

29 shouldNotThrow("context = new OfflineAudioContext(2, 512, 48000)");

30 shouldBeEqualToNumber("context.length", 512);

31 shouldNotThrow("context = new OfflineAudioContext(2, 512, 88200)");

32 shouldBeEqualToNumber("context.length", 512);

33 // Make sure length is read-only.

34 shouldNotThrow("context.length = 99");

35 shouldBeEqualToNumber("context.length", 512);

36 shouldNotThrow("context = new OfflineAudioContext(2, 512, 96000)");

37 // Make sure we throw exceptions for non-finite sample rates.

38 shouldThrow("context = new OfflineAudioContext(1, 0, NaN)");

39 shouldThrow("context = new OfflineAudioContext(1, 0, Infinity)");

40 // Verify channel counts and other destination attributes are set correctly.

41 shouldNotThrow("context = new OfflineAudioContext(7, 512, 48000)");

42 shouldBeEqualToNumber("context.destination.channelCount", 7);

43 shouldBeEqualToNumber("context.destination.maxChannelCount", 7);

44 shouldBeEqualToString("context.destination.channelCountMode", "explicit");

45 shouldBeEqualToString("context.destination.channelInterpretation", "speakers");

46 </script>

47 </body>

48 </html>

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