third_party/WebKit/LayoutTests/webaudio/audiobuffer-copy-channel.html - Issue 2581463002: Refactor WebAudio test directory

Unified Diff: third_party/WebKit/LayoutTests/webaudio/audiobuffer-copy-channel.html

Issue 2581463002: Refactor WebAudio test directory (Closed)

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

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

« no previous file with comments | « third_party/WebKit/LayoutTests/webaudio/audiobuffer.html ('k') | third_party/WebKit/LayoutTests/webaudio/audiobuffer-copy-channel-expected.txt » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

Index: third_party/WebKit/LayoutTests/webaudio/audiobuffer-copy-channel.html

diff --git a/third_party/WebKit/LayoutTests/webaudio/audiobuffer-copy-channel.html b/third_party/WebKit/LayoutTests/webaudio/audiobuffer-copy-channel.html

deleted file mode 100644

index 3224ac987650a06aa242c37efada47570ceafa63..0000000000000000000000000000000000000000

--- a/third_party/WebKit/LayoutTests/webaudio/audiobuffer-copy-channel.html

+++ /dev/null

@@ -1,266 +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>

- <title>Test Basic Functionality of AudioBuffer.copyFromChannel and AudioBuffer.copyToChannel</title>

- </head>

- <body>

- <script>

- description("Test Basic Functionality of copyFromChannel and AudioBuffer.copyToChannel");

- window.jsTestIsAsync = true;

- // Define utility routines.

- // Initialize the AudioBuffer |buffer| with a ramp signal on each channel. The ramp starts at

- // channel number + 1.

- function initializeAudioBufferRamp (buffer) {

- for (var c = 0; c < buffer.numberOfChannels; ++c) {

- var d = buffer.getChannelData(c);

- for (var k = 0; k < d.length; ++k) {

- d[k] = k + c + 1;

- }

- // Create a Float32Array of length |length| and initialize the array to -1.

- function createInitializedF32Array(length) {

- var x = new Float32Array(length);

- for (var k = 0; k < length; ++k) {

- x[k] = -1;

- }

- return x;

- }

- // Create a Float32Array of length |length| that is initialized to be a ramp starting at 1.

- function createFloat32RampArray(length) {

- var x = new Float32Array(length);

- for (var k = 0; k < x.length; ++k) {

- x[k] = k + 1;

- }

- return x;

- }

- // |startIndex| in the array. |startIndex| is optional and defaults to 0. Any other values

- // must be -1.

- function shouldBeRamp(testName, x, startValue, length, startIndex) {

- var k;

- var startingIndex = startIndex || 0;

- var expected = Array(x.length);

- // Fill the expected array with the correct results.

- // The initial part (if any) must be -1.

- for (k = 0; k < startingIndex; ++k) {

- expected[k] = -1;

- }

- // The second part should be a ramp starting with |startValue|

- for (; k < startingIndex + length; ++k) {

- expected[k] = startValue + k - startingIndex;

- }

- // The last part (if any) should be -1.

- for (; k < x.length; ++k) {

- expected[k] = -1;

- }

- Should(testName, x, {numberOfArrayLog: 32}).beEqualToArray(expected);

- }

- var audit = Audit.createTaskRunner();

- var context = new AudioContext();

- // Temp array for testing exceptions for copyToChannel/copyFromChannel. The length is arbitrary.

- var x = new Float32Array(8);

- // Number of frames in the AudioBuffer for testing. This is pretty arbitrary so choose a

- // fairly small value.

- var bufferLength = 16;

- // Number of channels in the AudioBuffer. Also arbitrary, but it should be greater than 1 for

- // test coverage.

- var numberOfChannels = 3;

- // AudioBuffer that will be used for testing copyFrom and copyTo.

- var buffer = context.createBuffer(numberOfChannels, bufferLength, context.sampleRate);

- var initialValues = Array(numberOfChannels);

- // Initialize things

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

- // Initialize to -1.

- for (var k = 0; k < numberOfChannels; ++k) {

- initialValues[k] = -1;

- }

- done();

- });

- // Test that expected exceptions are signaled for copyFrom.

- audit.defineTask("copyFrom-exceptions", function (done) {

- shouldBeDefined("AudioBuffer.prototype.copyFromChannel");

- Should("buffer = context.createBuffer(" + numberOfChannels + ", " + bufferLength + ", context.sampleRate)",

- function () {

- buffer = context.createBuffer(numberOfChannels, bufferLength, context.sampleRate);

- }).notThrow();

- Should("buffer.copyFromChannel(null, 0)", function () {

- buffer.copyFromChannel(null, 0);

- }).throw("TypeError");

- Should("buffer.copyFromChannel(context, 0)", function () {

- buffer.copyFromChannel(context, 0);

- }).throw("TypeError");

- Should("buffer.copyFromChannel(x, -1)", function () {

- buffer.copyFromChannel(x, -1);

- }).throw("IndexSizeError");

- Should("buffer.copyFromChannel(x, " + numberOfChannels + ")", function () {

- buffer.copyFromChannel(x, numberOfChannels);

- }).throw("IndexSizeError");;

- Should("buffer.copyFromChannel(x, 0, -1)", function () {

- buffer.copyFromChannel(x, 0, -1);

- }).throw("IndexSizeError");

- Should("buffer.copyFromChannel(x, 0, " + bufferLength + ")", function () {

- buffer.copyFromChannel(x, 0, bufferLength);

- }).throw("IndexSizeError");

- shouldThrow("buffer.copyFromChannel(x, 3)");

- done();

- });

- // Test that expected exceptions are signaled for copyTo.

- audit.defineTask("copyTo-exceptions", function (done) {

- shouldBeDefined("AudioBuffer.prototype.copyToChannel");

- Should("buffer.copyToChannel(null, 0)", function () {

- buffer.copyToChannel(null, 0);

- }).throw("TypeError");

- Should("buffer.copyToChannel(context, 0)", function () {

- buffer.copyToChannel(context, 0);

- }).throw("TypeError");

- Should("buffer.copyToChannel(x, -1)", function () {

- buffer.copyToChannel(x, -1);

- }).throw("IndexSizeError");

- Should("buffer.copyToChannel(x, " + numberOfChannels + ")", function () {

- buffer.copyToChannel(x, numberOfChannels);

- }).throw("IndexSizeError");

- Should("buffer.copyToChannel(x, 0, -1)", function () {

- buffer.copyToChannel(x, 0, -1);

- }).throw("IndexSizeError");

- Should("buffer.copyToChannel(x, 0, " + bufferLength + ")", function () {

- buffer.copyToChannel(x, 0, bufferLength);

- }).throw("IndexSizeError");

- shouldThrow("buffer.copyToChannel(x, 3)");

- done();

- });

- // Test copyFromChannel

- audit.defineTask("copyFrom-validate", function (done) {

- // Initialize the AudioBuffer to a ramp for testing copyFrom.

- initializeAudioBufferRamp(buffer);

- // Test copyFrom operation with a short destination array, filling the destination completely.

- for (var c = 0; c < numberOfChannels; ++c) {

- var dst8 = createInitializedF32Array(8);

- buffer.copyFromChannel(dst8, c);

- shouldBeRamp("buffer.copyFromChannel(dst8, " + c + ")", dst8, c + 1, 8)

- }

- // Test copyFrom operation with a short destination array using a non-zero start index that

- // still fills the destination completely.

- for (var c = 0; c < numberOfChannels; ++c) {

- var dst8 = createInitializedF32Array(8);

- buffer.copyFromChannel(dst8, c, 1);

- shouldBeRamp("buffer.copyFromChannel(dst8, " + c + ", 1)", dst8, c + 2, 8)

- }

- // Test copyFrom operation with a short destination array using a non-zero start index that

- // does not fill the destinatiom completely. The extra elements should be unchanged.

- for (var c = 0; c < numberOfChannels; ++c) {

- var dst8 = createInitializedF32Array(8);

- var startInChannel = bufferLength - 5;

- buffer.copyFromChannel(dst8, c, startInChannel);

- shouldBeRamp("buffer.copyFromChannel(dst8, " + c + ", " + startInChannel + ")", dst8,

- c + 1 + startInChannel, bufferLength - startInChannel);

- }

- // Copy operation with the destination longer than the buffer, leaving the trailing elements

- // of the destination untouched.

- for (var c = 0; c < numberOfChannels; ++c) {

- var dst26 = createInitializedF32Array(bufferLength + 10);

- buffer.copyFromChannel(dst26, c);

- shouldBeRamp("buffer.copyFromChannel(dst26, " + c + ")", dst26,

- c + 1, bufferLength);

- }

- done();

- });

- // Test copyTo

- audit.defineTask("copyTo-validate", function (done) {

- // Create a source consisting of a ramp starting at 1, longer than the AudioBuffer

- var src = createFloat32RampArray(bufferLength + 10);

- // Test copyTo with AudioBuffer shorter than Float32Array. The AudioBuffer should be

- // completely filled with the Float32Array.

- Should("buffer = createConstantBuffer(context, " + bufferLength + ", [" + initialValues+ "])",

- function () {

- buffer = createConstantBuffer(context, bufferLength, initialValues);

- }).notThrow();;

- for (var c = 0; c < numberOfChannels; ++c) {

- buffer.copyToChannel(src, c);

- shouldBeRamp("buffer.copyToChannel(src, " + c + ")", buffer.getChannelData(c), 1, bufferLength);

- }

- // Test copyTo with AudioBuffer longer than the Float32Array. The tail of the AudioBuffer

- // should be unchanged.

- buffer = createConstantBuffer(context, bufferLength, initialValues);

- var src10 = createFloat32RampArray(10);

- for (var c = 0; c < numberOfChannels; ++c) {

- buffer.copyToChannel(src10, c);

- shouldBeRamp("buffer.copyToChannel(src10, " + c + ")", buffer.getChannelData(c), 1, 10);

- }

- // Test copyTo with non-default startInChannel. Part of the AudioBuffer should filled with

- // the beginning and end sections untouched.

- buffer = createConstantBuffer(context, bufferLength, initialValues);

- for (var c = 0; c < numberOfChannels; ++c) {

- var startInChannel = 5;

- buffer.copyToChannel(src10, c, startInChannel);

- shouldBeRamp("buffer.copyToChannel(src10, " + c + ", " + startInChannel + ")",

- buffer.getChannelData(c), 1, src10.length, startInChannel);

- }

- done();

- });

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

- finishJSTest();

- done();

- });

- audit.runTasks(

- "initialize",

- "copyFrom-exceptions",

- "copyTo-exceptions",

- "copyFrom-validate",

- "copyTo-validate",

- "finish"

- );

- successfullyParsed = true;

- </script>

- </body>

-</html>