third_party/WebKit/LayoutTests/webaudio/audiobuffersource-premature-loop-stop.html - Issue 2581463002: Refactor WebAudio test directory

Unified Diff: third_party/WebKit/LayoutTests/webaudio/audiobuffersource-premature-loop-stop.html

Issue 2581463002: Refactor WebAudio test directory (Closed)

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

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Index: third_party/WebKit/LayoutTests/webaudio/audiobuffersource-premature-loop-stop.html

diff --git a/third_party/WebKit/LayoutTests/webaudio/audiobuffersource-premature-loop-stop.html b/third_party/WebKit/LayoutTests/webaudio/audiobuffersource-premature-loop-stop.html

deleted file mode 100644

index 3c49dbc2de8143d06fe8255f873e44655e45ae69..0000000000000000000000000000000000000000

--- a/third_party/WebKit/LayoutTests/webaudio/audiobuffersource-premature-loop-stop.html

+++ /dev/null

@@ -1,92 +0,0 @@

-<!DOCTYPE html>

-<html>

-<head>

- <title>Test AudioBufferSourceNode premature loop stop</title>

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

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

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

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

-</head>

-<body>

- <script>

- description("Test if AudioBufferSourceNode stops prematurely after the loop attribute change.");

- window.jsTestIsAsync = true;

- // Reasonably low sample rate for the optimum test speed.

- var sampleRate = 4096;

- var audit = Audit.createTaskRunner();

- // Task: Create a buffer with 3 regions filled with constant value of [1, 2,

- // 3]. Then set a loop range over the second region. Start the loop and

- // disable it in the middle of looping. Verify the rendered buffer has the

- // entire content including the looped region.

- audit.defineTask('premature-loop-stop', function (done) {

- var regionValues = [1, 2, 3];

- // The region length is 2 * render quantum size to be able to suspend the

- // rendering at the half of the region.

- var regionLength = 256;

- // The test will repeat the second region 3 times, thus the rendered audio

- // have the length of 5 * regionLength.

- var context = new OfflineAudioContext(1, 5 * regionLength, sampleRate);

- // Create 3 constant buffers of [1, 2, 3] and concatenate them together:

- // | 1 | 2 | 3 |

- var testBuffer = context.createBuffer(1, 3 * regionLength, sampleRate);

- var testChannel = testBuffer.getChannelData(0);

- for (var i = 0; i < regionValues.length; i++) {

- var region = createConstantBuffer(context, regionLength, regionValues[i]);

- testChannel.set(region.getChannelData(0), regionLength * i);;

- }

- var source = context.createBufferSource();

- source.connect(context.destination);

- source.buffer = testBuffer;

- source.loop = true;

- // Set loop points over the region 2.

- source.loopStart = regionLength/sampleRate;

- source.loopEnd = 2 * regionLength/sampleRate;

- source.start();

- // Disengage the loop at |3.5 * regionLength / sampleRate| which is the

- // end of 7th rendering quantum and also the half of the third iteration

- // of region #2.

- context.suspend(3.5 * regionLength/sampleRate).then(function () {

- source.loop = false;

- context.resume();

- });

- context.startRendering().then(function (renderedBuffer) {

- var channel = renderedBuffer.getChannelData(0);

- // Verify if the rendered buffer has the following structure:

- // | 1 | 2 | 2 | 2 | 3 |

- var region1 = channel.subarray(0, regionLength - 1);

- var region2 = channel.subarray(regionLength, 4 * regionLength - 1);

- var region3 = channel.subarray(4 * regionLength, 5 * regionLength - 1);

- Should('Region #1', region1).beConstantValueOf(1);

- Should('Region #2 (looped)', region2).beConstantValueOf(2);

- Should('Region #3', region3).beConstantValueOf(3);

- }).then(done);

- });

- audit.defineTask('finish', function (done) {

- finishJSTest();

- done();

- });

- audit.runTasks();

- successfullyParsed = true;

- </script>

-</body>

-</html>