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Unified Diff: third_party/WebKit/LayoutTests/webaudio/panner-distance-clamping.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/panner-distance-clamping.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/panner-distance-clamping.html b/third_party/WebKit/LayoutTests/webaudio/panner-distance-clamping.html
deleted file mode 100644
index a7f8a5720a2a56c67fda743237f88bfb09a60060..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/webaudio/panner-distance-clamping.html
+++ /dev/null
@@ -1,213 +0,0 @@
-<!doctype html>
-<html>
- <head>
- <title>Test Clamping of Distance for PannerNode</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>
- // Arbitrary sample rate and render length.
- var sampleRate = 48000;
- var renderFrames = 128;
-
- var audit = Audit.createTaskRunner();
-
- audit.defineTask("ref-distance-error", function (taskDone) {
- testDistanceLimits({name: "refDistance"});
- taskDone();
- });
-
- audit.defineTask("max-distance-error", function (taskDone) {
- testDistanceLimits({name: "maxDistance"});
- taskDone();
- });
-
- function testDistanceLimits(options) {
- // Verify that exceptions are thrown for invalid values of refDistance.
- var context = new OfflineAudioContext(1, renderFrames, sampleRate);
-
- var attrName = options.name;
- var prefix = "new PannerNode(c, {" + attrName + ": ";
-
- success = Should(prefix + "-1})", function () {
- var nodeOptions = {};
- nodeOptions[attrName] = -1;
- new PannerNode(context, nodeOptions);
- }).throw("RangeError");
-
- success = Should(prefix + "0})", function () {
- var nodeOptions = {};
- nodeOptions[attrName] = 0;
- new PannerNode(context, nodeOptions);
- }).throw("RangeError") && success;
-
- // The smallest representable positive single float.
- var leastPositiveDoubleFloat = 4.9406564584124654e-324;
-
- success = Should(prefix + leastPositiveDoubleFloat + "})",
- function () {
- var nodeOptions = {};
- nodeOptions[attrName] = leastPositiveDoubleFloat;
- new PannerNode(context, nodeOptions);
- }).notThrow() && success;
-
- prefix = "panner." + attrName + " = ";
- panner = new PannerNode(context);
- success = Should(prefix + "-1", function () {
- panner[attrName] = -1;
- }).throw("RangeError") && success;
-
- success = Should(prefix + "0", function () {
- panner[attrName] = 0;
- }).throw("RangeError") && success;
-
- success = Should(prefix + leastPositiveDoubleFloat, function () {
- panner[attrName] = leastPositiveDoubleFloat;
- }).notThrow() && success;
-
- Should("Invalid " + attrName + " values handled", success)
- .summarize("correctly", "incorrectly");
-
- }
-
- audit.defineTask("min-distance", function (taskDone) {
- // Test clamping of panner distance to refDistance for all of the
- // distance models. The actual distance is arbitrary as long as it's
- // less than refDistance. We test default and non-default values for
- // the panner's refDistance and maxDistance.
- // correctly.
- Promise.all([
- runTest({
- distance: 0.01,
- distanceModel: "linear",
- }),
- runTest({
- distance: 0.01,
- distanceModel: "exponential",
- }),
- runTest({
- distance: 0.01,
- distanceModel: "inverse",
- }),
- runTest({
- distance: 2,
- distanceModel: "linear",
- maxDistance: 1000,
- refDistance: 10,
- }),
- runTest({
- distance: 2,
- distanceModel: "exponential",
- maxDistance: 1000,
- refDistance: 10,
- }),
- runTest({
- distance: 2,
- distanceModel: "inverse",
- maxDistance: 1000,
- refDistance: 10,
- }),
- ]).then(taskDone);
- });
-
- audit.defineTask("max-distance", function (taskDone) {
- // Like the "min-distance" task, but for clamping to the max
- // distance. The actual distance is again arbitrary as long as it is
- // greater than maxDistance.
- Promise.all([
- runTest({
- distance: 20000,
- distanceModel: "linear",
- }),
- runTest({
- distance: 21000,
- distanceModel: "exponential",
- }),
- runTest({
- distance: 23000,
- distanceModel: "inverse",
- }),
- runTest({
- distance: 5000,
- distanceModel: "linear",
- maxDistance: 1000,
- refDistance: 10,
- }),
- runTest({
- distance: 5000,
- distanceModel: "exponential",
- maxDistance: 1000,
- refDistance: 10,
- }),
- runTest({
- distance: 5000,
- distanceModel: "inverse",
- maxDistance: 1000,
- refDistance: 10,
- }),
- ]).then(taskDone);
- });
-
- function runTest(options) {
- var context = new OfflineAudioContext(2, renderFrames, sampleRate);
- var src = new OscillatorNode(context, {
- type: "sawtooth",
- frequency: 20*440,
- });
-
- // Set panner options. Use a non-default rolloffFactor so that the
- // various distance models look distinctly different.
- var pannerOptions = {};
- Object.assign(pannerOptions, options, {rolloffFactor: 0.5});
-
- var pannerRef = new PannerNode(context, pannerOptions);
- var pannerTest = new PannerNode(context, pannerOptions);
-
- // Split the panner output so we can grab just one of the output
- // channels.
- var splitRef = new ChannelSplitterNode(context, {numberOfOutputs: 2});
- var splitTest = new ChannelSplitterNode(context, {numberOfOutputs: 2});
-
- // Merge the panner outputs back into one stereo stream for the
- // destination.
- var merger = new ChannelMergerNode(context, {numberOfInputs: 2});
-
- src.connect(pannerTest).connect(splitTest).connect(merger, 0, 0);;
- src.connect(pannerRef).connect(splitRef).connect(merger, 0, 1);
-
- merger.connect(context.destination);
-
- // Move the panner some distance away. Arbitrarily select the x
- // direction. For the reference panner, manually clamp the distance to
- // lie between refDistance and maxDistance.
- var xRef = Math.min(Math.max(options.distance, pannerRef.refDistance),
- pannerRef.maxDistance);
-
- var xTest = options.distance;
-
- pannerRef.positionZ.setValueAtTime(xRef, 0);
- pannerTest.positionZ.setValueAtTime(xTest, 0);
-
- src.start();
-
- return context.startRendering().then(function (resultBuffer) {
- var actual = resultBuffer.getChannelData(0);
- var expected = resultBuffer.getChannelData(1);
-
- Should("Distance (" + xTest + ") is outside the range [" +
- pannerRef.refDistance + ", " + pannerRef.maxDistance + "]",
- xTest < pannerRef.refDistance || xTest > pannerRef.maxDistance)
- .beEqualTo(true);
- Should("Test panner output " + JSON.stringify(options), actual)
- .beEqualToArray(expected);
- });
- }
-
- audit.runTasks();
- </script>
- </body>
-</html>
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