third_party/WebKit/LayoutTests/webaudio/audioparam-setValueCurve-duration.html - Issue 2581463002: Refactor WebAudio test directory

Unified Diff: third_party/WebKit/LayoutTests/webaudio/audioparam-setValueCurve-duration.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/audioparam-setValueCurve-duration.html

diff --git a/third_party/WebKit/LayoutTests/webaudio/audioparam-setValueCurve-duration.html b/third_party/WebKit/LayoutTests/webaudio/audioparam-setValueCurve-duration.html

deleted file mode 100644

index f25eadeff31ef95b2e4213eeb719e201ed553c22..0000000000000000000000000000000000000000

--- a/third_party/WebKit/LayoutTests/webaudio/audioparam-setValueCurve-duration.html

+++ /dev/null

@@ -1,75 +0,0 @@

-<!doctype html>

-<html>

- <head>

- <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>

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

- <title>Test setValueCurveAtTime with Huge Duration</title>

- </head>

- <body>

- <script>

- description("Test AudioParam setValueCurveAtTime() with Huge Duration.");

- window.jsTestIsAsync = true;

- var sampleRate = 48000;

- var renderFrames = 1000;

- var audit = Audit.createTaskRunner();

- audit.defineTask("long duration", function (done) {

- // We only need to generate a small number of frames for this test.

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

- var src = context.createBufferSource();

- // Constant source of amplitude 1, looping.

- src.buffer = createConstantBuffer(context, 1, 1);

- src.loop = true;

- // Automate the gain with a setValueCurve with a very long duration. The duration should

- // produce a frame number greater than 2^64 (larger than the largest size_t value).

- var gain = context.createGain();

- var duration = Math.pow(2, 64);

- var curve = Float32Array.from([0, 1]);

- gain.gain.setValueCurveAtTime(curve, 0, duration);

- // Create the graph and go!

- src.connect(gain);

- gain.connect(context.destination);

- src.start();

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

- // Find the maximum value of the buffer.

- console.log(result);

- var max = Math.max.apply(null, result.getChannelData(0));

- // The automation does linear interpolation between 0 and 1 from time 0 to duration.

- // Hence the max value of the interpolation occurs at the end of the rendering. Compute

- // this value.

- var expectedMax = (renderFrames / sampleRate) * (1 / duration);

- var message = "setValueCurve([" + curve + "], 0, " + duration + ")";

- success = Should("Max amplitude of " + message, max, {

- brief: true

- }).beLessThanOrEqualTo(expectedMax);

- if (success)

- testPassed(message + " correctly rendered.")

- else

- testFailed(message + " incorrectly rendered with a peak value of " + max);

- }).then(done);

- });

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

- finishJSTest();

- done();

- });

- audit.runTasks();

- </script>

- </body>

-</html>