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Unified Diff: third_party/WebKit/LayoutTests/webaudio/audioparam-clamp-time-to-current-time.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-clamp-time-to-current-time.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/audioparam-clamp-time-to-current-time.html b/third_party/WebKit/LayoutTests/webaudio/audioparam-clamp-time-to-current-time.html
deleted file mode 100644
index 6c1217d0e768e3876c5cca8aadb511d4fa14df84..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/webaudio/audioparam-clamp-time-to-current-time.html
+++ /dev/null
@@ -1,238 +0,0 @@
-<!doctype html>
-<html>
- <head>
- <title>Test Clamping of AudioParam Time</title>
- <script src="../resources/testharness.js"></script>
- <script src="../resources/testharnessreport.js"></script>
- <script src="resources/audit-util.js"></script>
- <script src="resources/audio-testing.js"></script>
- </head>
-
- <body>
- <script>
- // Fairly arbitrary sample rate and render frames.
- var sampleRate = 24000;
- var renderFrames = 1024;
-
- var audit = Audit.createTaskRunner();
-
- audit.defineTask("setValue", function (taskDone) {
- var suspendFrame = 128;
- createGraph({
- suspendFrame: suspendFrame,
- method: "setValueAtTime",
- initialGain: 0,
- arg0: 1,
- })
- .then(function (resultBuffer) {
- // Just verify that the cosine wave actually started at
- // suspendFrame.
- var result = resultBuffer.getChannelData(0);
- var success = true;
-
- success = Should("Output[0-" + (suspendFrame - 1) + "]",
- result.slice(0, suspendFrame))
- .beConstantValueOf(0) && success;
- success = Should("Output[" + suspendFrame + "-" + (
- renderFrames - 1) + "]",
- result.slice(suspendFrame))
- .beConstantValueOf(1) && success;
-
- Should("*** setValueAtTime in the past", success)
- .summarize(
- "correctly clamped to current time",
- "was not correctly clamped to current time");
- })
- .then(taskDone);
- });
-
- audit.defineTask("linear", function (taskDone) {
- var suspendFrame = 128;
- createGraph({
- suspendFrame: suspendFrame,
- method: "linearRampToValueAtTime",
- initialGain: 1,
- arg0: 0.5
- })
- .then(function (resultBuffer) {
- // Just verify that the cosine wave actually started at
- // suspendFrame.
- var result = resultBuffer.getChannelData(0);
- var success = true;
-
- success = Should("Output[0-" + (suspendFrame - 1) + "]",
- result.slice(0, suspendFrame))
- .beConstantValueOf(1) && success;
- success = Should("Output[" + suspendFrame + "-" + (
- renderFrames - 1) + "]",
- result.slice(suspendFrame))
- .beConstantValueOf(0.5) && success;
-
- Should("*** linearRampToValueAtTime in the past", success)
- .summarize(
- "correctly clamped to current time",
- "was not correctly clamped to current time");
- })
- .then(taskDone);
- });
-
- audit.defineTask("exponential", function (taskDone) {
- var suspendFrame = 128;
- createGraph({
- suspendFrame: suspendFrame,
- method: "exponentialRampToValueAtTime",
- initialGain: 1,
- arg0: 0.5
- })
- .then(function (resultBuffer) {
- // Just verify that the cosine wave actually started at
- // suspendFrame.
- var result = resultBuffer.getChannelData(0);
- var success = true;
-
- success = Should("Output[0-" + (suspendFrame - 1) + "]",
- result.slice(0, suspendFrame))
- .beConstantValueOf(1) && success;
- success = Should("Output[" + suspendFrame + "-" + (
- renderFrames - 1) + "]",
- result.slice(suspendFrame))
- .beConstantValueOf(0.5) && success;
-
- Should("*** exponentialRampToValueAtTime in the past",
- success)
- .summarize(
- "correctly clamped to current time",
- "was not correctly clamped to current time");
- })
- .then(taskDone);
- });
-
- audit.defineTask("setTarget", function (taskDone) {
- var suspendFrame = 128;
- createGraph({
- suspendFrame: suspendFrame,
- method: "setTargetAtTime",
- initialGain: 1,
- arg0: 0.5,
- moreArgs: 0.1
- })
- .then(function (resultBuffer) {
- // Just verify that the cosine wave actually started at
- // suspendFrame.
- var result = resultBuffer.getChannelData(0);
- var success = true;
-
- success = Should("Output[0-" + (suspendFrame - 1) + "]",
- result.slice(0, suspendFrame))
- .beConstantValueOf(1) && success;
- // For the samples past the suspend time, we only care that first
- // value is 1 and that the rest are not zero.
- success = Should("Output[" + suspendFrame + "]",
- result[suspendFrame]).beEqualTo(1) && success;
-
- var positive = result.slice(suspendFrame + 1).every(x => x >
- 0);
- success = Should("Output[" + (suspendFrame + 1) + "-" +
- (renderFrames - 1) + "] contains only positive values",
- positive)
- .beEqualTo(true) && success;
-
- Should("*** setTargetAtTime in the past", success)
- .summarize(
- "correctly clamped to current time",
- "was not correctly clamped to current time");
- })
- .then(taskDone);
- });
-
- audit.defineTask("setValueCurve", function (taskDone) {
- var suspendFrame = 128;
- createGraph({
- suspendFrame: suspendFrame,
- method: "setValueCurveAtTime",
- initialGain: 1,
- arg0: Float32Array.from([2, 3]),
- moreArgs: 0.1
- })
- .then(function (resultBuffer) {
- // Just verify that the cosine wave actually started at
- // suspendFrame.
- var result = resultBuffer.getChannelData(0);
- var success = true;
-
- success = Should("Output[0-" + (suspendFrame - 1) + "]",
- result.slice(0, suspendFrame))
- .beConstantValueOf(1) && success;
-
- // The selected curve contains values greater than or equal to 2.
- // Just verify that all values are greater than or equal to 2.
- var biggerThan2 = result.slice(suspendFrame).every(x => x >=
- 2);
- success = Should("Output[" + suspendFrame + "-" + (
- renderFrames - 1) + "]",
- biggerThan2)
- .beEqualTo(true) && success;
-
- Should("*** setValueCurveAtTime in the past", success)
- .summarize(
- "correctly clamped to current time",
- "was not correctly clamped to current time");
- })
- .then(taskDone);
- });
-
-
- // Create the test graph consisting of a constant source followed by a
- // gain node. The gain node automations will be tested. |options|
- // specifies the parameters for the test including
- //
- // suspendFrame: time at which we schedule the automation call
- // method: the name of automation method to be tested
- // initialGain: the initial gain at time 0 for the gain node
- // arg0: the first argument to be supplied to the automation method.
- // moreArgs: An array of any additional arguments for the automation method.
- function createGraph(options) {
- var context = new OfflineAudioContext(1, renderFrames, sampleRate);
-
- var cosineWave = new PeriodicWave(context, {
- real: [0, 1]
- });
-
- var src = new OscillatorNode(context, {
- periodicWave: cosineWave,
- frequency: 0
- });
-
- // The gain node whose automations we're testing.
- var gain = new GainNode(context, {
- gain: 0
- });
-
- src.connect(gain).connect(context.destination);
-
- gain.gain.setValueAtTime(options.initialGain, 0);
-
- // Suspend rendering so that we can call the automation method at the
- // right time. |startTime| is the time for the automation method. It
- // must be some time before the suspend time.
- var suspendFrame = options.suspendFrame;
- var startTime = (suspendFrame / 2) / context.sampleRate;
- context.suspend(suspendFrame / context.sampleRate)
- .then(function () {
- // Call the appropriate automation method with the desired
- // automation value, time, and any other arguments needed.
- gain.gain[options.method](...[options.arg0, startTime, options.moreArgs]);
- })
- .then(context.resume.bind(context));
-
- // Start the source and begin rendering, returning the promise from
- // rendering.
- src.start();
-
- return context.startRendering();
- }
-
- audit.runTasks();
- </script>
- </body>
-</html>
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