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Unified Diff: third_party/WebKit/LayoutTests/webaudio/audioparam-setTarget-timeConstant-0.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-setTarget-timeConstant-0.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/audioparam-setTarget-timeConstant-0.html b/third_party/WebKit/LayoutTests/webaudio/audioparam-setTarget-timeConstant-0.html
deleted file mode 100644
index 997607eb3a1c714373776ab98bf4222a4624b3a9..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/webaudio/audioparam-setTarget-timeConstant-0.html
+++ /dev/null
@@ -1,88 +0,0 @@
-<!doctype html>
-<html>
- <head>
- <title>Test setTargetAtTime with timeConstant=0</title>
- <script src="../resources/testharness.js"></script>
- <script src="../resources/testharnessreport.js"></script>
- <script src="resources/audio-testing.js"></script>
- </head>
-
- <body>
- <script>
- // Fairly arbitrary sample rate and number of frames, so choose a low
- // sample rate, and short rendering length.
- var sampleRate = 8000;
- var renderFrames = 128;
-
- // Array specifying parameters for setTargetAtTime. |frame| is the frame
- // (not necessarily an integer) at which setTargetAtTime starts, and
- // |value| is the target value. Non-integral values for |frame| tests
- // that we started the setTargetAtTime at the right time.
- var targetValueInfo = [{
- frame: 10.1,
- value: 0
- }, {
- frame: 20.3,
- value: 0.5
- }, {
- frame: 100.5,
- value: 1
- }];
-
- var audit = Audit.createTaskRunner();
-
- audit.defineTask("timeconstant-0", function (taskDone) {
- var context = new OfflineAudioContext(1, renderFrames, sampleRate);
-
- // Simple constant source for testing.
-
- var src = new ConstantSourceNode(context);
-
- // We're going to automate the gain node to test setTargetAtTime.
- var gain = new GainNode(context, {
- gain: 1
- });
-
- src.connect(gain).connect(context.destination);
-
- for (var k = 0; k < targetValueInfo.length; ++k) {
- gain.gain.setTargetAtTime(
- targetValueInfo[k].value,
- targetValueInfo[k].frame / context.sampleRate,
- 0);
- }
-
- src.start();
-
- context.startRendering().then(function (resultBuffer) {
- var result = resultBuffer.getChannelData(0);
- var success = true;
-
- // Because the time constant is 0, the automation should instantly
- // jump to the target value at the start time. Verify that the output
- // has the expected value.
- for (var k = 0; k < targetValueInfo.length; ++k) {
- var startFrame = Math.ceil(targetValueInfo[k].frame);
- var endFrame = k < targetValueInfo.length - 1 ?
- Math.ceil(targetValueInfo[k + 1].frame) : renderFrames;
- var value = targetValueInfo[k].value;
-
- success = Should(
- "Output for frame [" + startFrame + ", " + endFrame +
- ")",
- result.slice(startFrame, endFrame))
- .beConstantValueOf(value) && success;
- }
-
- Should("setTargetAtTime with timeConstant=0", success)
- .summarize(
- "handled correctly",
- "handled incorrectly");
-
- }).then(taskDone);
- });
-
- audit.runTasks();
- </script>
- </body>
-</html>

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