third_party/WebKit/LayoutTests/webaudio/AudioParam/audioparam-large-endtime.html - Issue 2780433005: Convert AudioParam tests to new Audit

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Issue 2780433005: Convert AudioParam tests to new Audit (Closed)

Patch Set: Address review comments 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 <script src="../../resources/testharness.js"></script>	4 <script src="../../resources/testharness.js"></script>

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

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

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

8 <title>AudioParam with Huge End Time</title>	8 <title>AudioParam with Huge End Time</title>

9 </head>	9 </head>

10	10

11 <body>	11 <body>

12 <script>	12 <script>

13 var sampleRate = 48000;	13 var sampleRate = 48000;

14 // Render for some small (but fairly arbitrary) time.	14 // Render for some small (but fairly arbitrary) time.

15 var renderDuration = 0.125;	15 var renderDuration = 0.125;

16 // Any huge time value that won't fit in a size_t (2^64 on a 64-bit machin e).	16 // Any huge time value that won't fit in a size_t (2^64 on a 64-bit machin e).

17 var largeTime = 1e300;	17 var largeTime = 1e300;

18	18

19 var audit = Audit.createTaskRunner();	19 var audit = Audit.createTaskRunner();

20	20

21 // See crbug.com/582701. Create an audioparam with a huge end time and ve rify that to	21 // See crbug.com/582701. Create an audioparam with a huge end time and ve rify that to

22 // automation is run. We don't care about the actual results, just that i t runs.	22 // automation is run. We don't care about the actual results, just that i t runs.

23	23

24 // Test linear ramp with huge end time	24 // Test linear ramp with huge end time

25 audit.defineTask("linearRamp", function (done) {	25 audit.define("linearRamp", (task, should) => {

26 var graph = createGraph();	26 var graph = createGraph();

27 graph.gain.gain.linearRampToValueAtTime(0.1, largeTime);	27 graph.gain.gain.linearRampToValueAtTime(0.1, largeTime);

28	28

29 graph.source.start();	29 graph.source.start();

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

31 Should("linearRampToValue(0.1, " + largeTime + ")", true)	31 should(true, "linearRampToValue(0.1, " + largeTime + ")")

32 .summarize("successfully rendered",	32 .message("successfully rendered",

33 "unsuccessfully rendered");	33 "unsuccessfully rendered");

34 }).then(done);	34 }).then(() => task.done());

35 });	35 });

36	36

37 // Test exponential ramp with huge end time	37 // Test exponential ramp with huge end time

38 audit.defineTask("exponentialRamp", function (done) {	38 audit.define("exponentialRamp", (task, should) => {

39 var graph = createGraph();	39 var graph = createGraph();

40 graph.gain.gain.exponentialRampToValueAtTime(.1, largeTime);	40 graph.gain.gain.exponentialRampToValueAtTime(.1, largeTime);

41	41

42 graph.source.start();	42 graph.source.start();

43 graph.context.startRendering().then(function (buffer) {	43 graph.context.startRendering().then(function (buffer) {

44 Should("exponentialRampToValue(0.1, " + largeTime + ")", true)	44 should(true, "exponentialRampToValue(0.1, " + largeTime + ")")

45 .summarize("successfully rendered",	45 .message("successfully rendered",

46 "unsuccessfully rendered");	46 "unsuccessfully rendered");

47 }).then(done);	47 }).then(() => task.done());

48 });	48 });

49	49

50 audit.defineTask("finish", function (done) {	50 audit.run();

51 done();

52 });

53

54 audit.runTasks();

55	51

56 // Create the graph and return the context, the source, and the gain node.	52 // Create the graph and return the context, the source, and the gain node.

57 function createGraph() {	53 function createGraph() {

58 var context = new OfflineAudioContext(1, renderDuration * sampleRate, sa mpleRate);	54 var context = new OfflineAudioContext(1, renderDuration * sampleRate, sa mpleRate);

59 var src = context.createBufferSource();	55 var src = context.createBufferSource();

60 src.buffer = createConstantBuffer(context, 1, 1);	56 src.buffer = createConstantBuffer(context, 1, 1);

61 src.loop = true;	57 src.loop = true;

62 var gain = context.createGain();	58 var gain = context.createGain();

63 src.connect(gain);	59 src.connect(gain);

64 gain.connect(context.destination);	60 gain.connect(context.destination);

65 gain.gain.setValueAtTime(1, 0.1 / sampleRate);	61 gain.gain.setValueAtTime(1, 0.1 / sampleRate);

66	62

67 return {	63 return {

68 context: context,	64 context: context,

69 gain: gain,	65 gain: gain,

70 source: src	66 source: src

71 };	67 };

72 }	68 }

73	69

74 </script>	70 </script>

75 </body>	71 </body>

76 </html>	72 </html>

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