third_party/WebKit/LayoutTests/webaudio/AudioNode/channel-mode-interp-basic.html - Issue 2781943002: Convert AudioNode tests to new Audit

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Issue 2781943002: Convert AudioNode tests to new Audit (Closed)

Patch Set: 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 <title>Test Setting of channelCountMode and channelInterpretation</title>	4 <title>Test Setting of channelCountMode and channelInterpretation</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 // Fairly arbitrary sample rate and number of frames, except the number of	13 // Fairly arbitrary sample rate and number of frames, except the number of

14 // frames should be more than a few render quantums.	14 // frames should be more than a few render quantums.

15 var sampleRate = 16000;	15 var sampleRate = 16000;

16 var renderFrames = 10 * 128;	16 var renderFrames = 10 * 128;

17	17

18 var audit = Audit.createTaskRunner();	18 var audit = Audit.createTaskRunner();

19	19

20 audit.defineTask("interp", function (taskDone) {	20 audit.define("interp", (task, should) => {

21 var context = new OfflineAudioContext(1, renderFrames, sampleRate);	21 var context = new OfflineAudioContext(1, renderFrames, sampleRate);

22 var node = context.createGain();	22 var node = context.createGain();

23	23

24 // Set a new interpretation and verify that it changed.	24 // Set a new interpretation and verify that it changed.

25 node.channelInterpretation = "discrete";	25 node.channelInterpretation = "discrete";

26 var value = node.channelInterpretation;	26 var value = node.channelInterpretation;

27 Should("node.channelInterpretation", value).beEqualTo("discrete");	27 should(value, "node.channelInterpretation").beEqualTo("discrete");

28 node.connect(context.destination);	28 node.connect(context.destination);

29	29

30 context.startRendering().then(function (buffer) {	30 context.startRendering().then(function (buffer) {

31 // After rendering, the value should have been changed.	31 // After rendering, the value should have been changed.

32 Should("After rendering node.channelInterpretation",	32 should(node.channelInterpretation,

33 node.channelInterpretation)	33 "After rendering node.channelInterpretation")

34 .beEqualTo("discrete");	34 .beEqualTo("discrete");

35 }).then(taskDone);	35 }).then(() => task.done());

36 });	36 });

37	37

38 audit.defineTask("mode", function (taskDone) {	38 audit.define("mode", (task, should) => {

39 var context = new OfflineAudioContext(1, renderFrames, sampleRate);	39 var context = new OfflineAudioContext(1, renderFrames, sampleRate);

40 var node = context.createGain();	40 var node = context.createGain();

41	41

42 // Set a new mode and verify that it changed.	42 // Set a new mode and verify that it changed.

43 node.channelCountMode = "explicit";	43 node.channelCountMode = "explicit";

44 var value = node.channelCountMode;	44 var value = node.channelCountMode;

45 Should("node.channelCountMode", value).beEqualTo("explicit");	45 should(value, "node.channelCountMode").beEqualTo("explicit");

46 node.connect(context.destination);	46 node.connect(context.destination);

47	47

48 context.startRendering().then(function (buffer) {	48 context.startRendering().then(function (buffer) {

49 // After rendering, the value should have been changed.	49 // After rendering, the value should have been changed.

50 Should("After rendering node.channelCountMode",	50 should(node.channelCountMode,

51 node.channelCountMode)	51 "After rendering node.channelCountMode")

52 .beEqualTo("explicit");	52 .beEqualTo("explicit");

53 }).then(taskDone);	53 }).then(() => task.done());

54 });	54 });

55 audit.runTasks();	55

	56 audit.run();

56 </script>	57 </script>

57 </body>	58 </body>

58 </html>	59 </html>

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