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Unified Diff: third_party/WebKit/LayoutTests/webaudio/audionode-disconnect.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/audionode-disconnect.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/audionode-disconnect.html b/third_party/WebKit/LayoutTests/webaudio/audionode-disconnect.html
deleted file mode 100644
index 2cb04ba80aebe00bb9ed5a8687a518b9d25b5a4e..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/webaudio/audionode-disconnect.html
+++ /dev/null
@@ -1,287 +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>
-</head>
-
-<body>
- <script>
- description('Test disconnect() method on AudioNode destination.');
- window.jsTestIsAsync = true;
-
- var audit = Audit.createTaskRunner();
-
- // Task 1: test disconnect() method.
- audit.defineTask('disconnect()', function (done) {
-
- // Connect a source to multiple gain nodes, each connected to the
- // destination. Then disconnect the source. The expected output should be
- // all zeros since the source was disconnected.
- var context = new OfflineAudioContext(1, 128, 44100);
- var source = context.createBufferSource();
- var buffer1ch = createConstantBuffer(context, 128, [1]);
- var gain1 = context.createGain();
- var gain2 = context.createGain();
- var gain3 = context.createGain();
-
- source.buffer = buffer1ch;
-
- source.connect(gain1);
- source.connect(gain2);
- source.connect(gain3);
- gain1.connect(context.destination);
- gain2.connect(context.destination);
- gain3.connect(context.destination);
- source.start();
-
- // This disconnects everything.
- source.disconnect();
-
- context.startRendering().then(function (buffer) {
-
- // With everything disconnected, the result should be zero.
- Should('Channel #0', buffer.getChannelData(0)).beConstantValueOf(0);
-
- }).then(done);
- });
-
- // Task 2: test disconnect(output) method.
- audit.defineTask('disconnect(output)', function (done) {
-
- // Create multiple connections from each output of a ChannelSplitter
- // to a gain node. Then test if disconnecting a single output of splitter
- // is actually disconnected.
- var context = new OfflineAudioContext(1, 128, 44100);
- var source = context.createBufferSource();
- var buffer3ch = createConstantBuffer(context, 128, [1, 2, 3]);
- var splitter = context.createChannelSplitter(3);
- var sum = context.createGain();
-
- source.buffer = buffer3ch;
-
- source.connect(splitter);
- splitter.connect(sum, 0);
- splitter.connect(sum, 1);
- splitter.connect(sum, 2);
- sum.connect(context.destination);
- source.start();
-
- // This disconnects the second output.
- splitter.disconnect(1);
-
- context.startRendering().then(function (buffer) {
-
- // The rendered channel should contain 4. (= 1 + 0 + 3)
- Should('Channel #0', buffer.getChannelData(0)).beConstantValueOf(4);
-
- }).then(done);
- });
-
- // Task 3: test disconnect(AudioNode) method.
- audit.defineTask('disconnect(AudioNode)', function (done) {
-
- // Connect a source to multiple gain nodes. Then test if disconnecting a
- // single destination selectively works correctly.
- var context = new OfflineAudioContext(1, 128, 44100);
- var source = context.createBufferSource();
- var buffer1ch = createConstantBuffer(context, 128, [1]);
- var gain1 = context.createGain();
- var gain2 = context.createGain();
- var gain3 = context.createGain();
- var orphan = context.createGain();
-
- source.buffer = buffer1ch;
-
- source.connect(gain1);
- source.connect(gain2);
- source.connect(gain3);
- gain1.connect(context.destination);
- gain2.connect(context.destination);
- gain3.connect(context.destination);
- source.start();
-
- source.disconnect(gain2);
-
- context.startRendering().then(function (buffer) {
-
- // The |sum| gain node should produce value 2. (1 + 0 + 1 = 2)
- Should('Channel #0', buffer.getChannelData(0)).beConstantValueOf(2);
-
- }).then(done);
- });
-
- // Task 4: test disconnect(AudioNode, output) method.
- audit.defineTask('disconnect(AudioNode, output)', function (done) {
-
- // Connect a buffer with 2 channels with each containing 1 and 2
- // respectively to a ChannelSplitter, then connect the splitter to 2 gain
- // nodes as shown below:
- // (1) splitter#0 => gain1
- // (2) splitter#0 => gain2
- // (3) splitter#1 => gain2
- // Then disconnect (2) and verify if the selective disconnection on a
- // specified output of the destination node works correctly.
- var context = new OfflineAudioContext(1, 128, 44100);
- var source = context.createBufferSource();
- var buffer2ch = createConstantBuffer(context, 128, [1, 2]);
- var splitter = context.createChannelSplitter(2);
- var gain1 = context.createGain();
- var gain2 = context.createGain();
-
- source.buffer = buffer2ch;
-
- source.connect(splitter);
- splitter.connect(gain1, 0); // gain1 gets channel 0.
- splitter.connect(gain2, 0); // gain2 sums channel 0 and 1.
- splitter.connect(gain2, 1);
- gain1.connect(context.destination);
- gain2.connect(context.destination);
- source.start();
-
- splitter.disconnect(gain2, 0); // Now gain2 gets [2]
-
- context.startRendering().then(function (buffer) {
-
- // The sum of gain1 and gain2 should produce value 3. (= 1 + 2)
- Should('Channel #0', buffer.getChannelData(0)).beConstantValueOf(3);
-
- }).then(done);
- });
-
- // Task 5: test disconnect(AudioNode, output, input) method.
- audit.defineTask('disconnect(AudioNode, output, input)', function (done) {
-
- // Create a 3-channel buffer with [1, 2, 3] in each channel and then pass
- // it through a splitter and a merger. Each input/output of the splitter
- // and the merger is connected in a sequential order as shown below.
- // (1) splitter#0 => merger#0
- // (2) splitter#1 => merger#1
- // (3) splitter#2 => merger#2
- // Then disconnect (3) and verify if each channel contains [1] and [2]
- // respectively.
- var context = new OfflineAudioContext(3, 128, 44100);
- var source = context.createBufferSource();
- var buffer3ch = createConstantBuffer(context, 128, [1, 2, 3]);
- var splitter = context.createChannelSplitter(3);
- var merger = context.createChannelMerger(3);
-
- source.buffer = buffer3ch;
-
- source.connect(splitter);
- splitter.connect(merger, 0, 0);
- splitter.connect(merger, 1, 1);
- splitter.connect(merger, 2, 2);
- merger.connect(context.destination);
- source.start();
-
- splitter.disconnect(merger, 2, 2);
-
- context.startRendering().then(function (buffer) {
-
- // Each channel should have 1, 2, and 0 respectively.
- Should('Channel #0', buffer.getChannelData(0)).beConstantValueOf(1);
- Should('Channel #1', buffer.getChannelData(1)).beConstantValueOf(2);
- Should('Channel #2', buffer.getChannelData(2)).beConstantValueOf(0);
-
- }).then(done);
- });
-
- // Task 6: exception checks.
- audit.defineTask('exceptions', function (done) {
- var context = new OfflineAudioContext(2, 128, 44100);
- var gain1 = context.createGain();
- var splitter = context.createChannelSplitter(2);
- var merger = context.createChannelMerger(2);
- var gain2 = context.createGain();
- var gain3 = context.createGain();
-
- // Connect a splitter to gain nodes and merger so we can test the possible
- // ways of disconnecting the nodes to verify that appropriate exceptions
- // are thrown.
- gain1.connect(splitter);
- splitter.connect(gain2, 0);
- splitter.connect(gain3, 1);
- splitter.connect(merger, 0, 0);
- splitter.connect(merger, 1, 1);
- gain2.connect(gain3);
- gain3.connect(context.destination);
- merger.connect(context.destination);
-
- // There is no output #2. An exception should be thrown.
- Should('splitter.disconnect(2)', function () {
- splitter.disconnect(2);
- }).throw('IndexSizeError');
-
- // Disconnecting the output already disconnected should not throw.
- Should('Disconnecting a connection twice', function () {
- splitter.disconnect(1);
- splitter.disconnect(1);
- }).notThrow();
-
- // gain1 is not connected gain2. An exception should be thrown.
- Should('gain1.disconnect(gain2)', function () {
- gain1.disconnect(gain2);
- }).throw('InvalidAccessError');
-
- // gain1 and gain3 are not connected. An exception should be thrown.
- Should('gain1.disconnect(gain3)', function () {
- gain1.disconnect(gain3);
- }).throw('InvalidAccessError');
-
- // There is no output #2 in the splitter. An exception should be thrown.
- Should('splitter.disconnect(gain2, 2)', function () {
- splitter.disconnect(gain2, 2);
- }).throw('IndexSizeError');
-
- // The splitter and gain1 are not connected. An exception should be thrown.
- Should('splitter.disconnect(gain1, 0)', function () {
- splitter.disconnect(gain1, 0);
- }).throw('InvalidAccessError');
-
- // The splitter output #0 and the gain3 output #0 are not connected. An
- // exception should be thrown.
- Should('splitter.disconnect(gain3, 0, 0)', function () {
- splitter.disconnect(gain3, 0, 0);
- }).throw('InvalidAccessError');
-
- // The output index is out of bound. An exception should be thrown.
- Should('splitter.disconnect(merger, 3, 0)', function () {
- splitter.disconnect(merger, 3, 0);
- }).throw('IndexSizeError');
-
- done();
- });
-
- audit.defineTask('disabled-outputs', function (taskDone) {
- // See crbug.com/656652
- var context = new OfflineAudioContext(2, 1024, 44100);
- var g1 = context.createGain();
- var g2 = context.createGain();
- g1.connect(g2);
- g1.disconnect(g2);
- var g3 = context.createGain();
- g2.connect(g3);
- g1.connect(g2);
- context.startRendering().then(function () {
- // If we make it here, we passed.
- Should("Disabled outputs handled", true)
- .summarize("correctly", "inccorrectly");
- }).then(taskDone);
- });
-
- audit.defineTask('finish', function (done) {
- finishJSTest();
- done();
- });
-
- audit.runTasks();
-
- successfullyParsed = true;
- </script>
-</body>
-
-</html>
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