summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/webaudio/the-audio-api
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:13:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:13:27 +0000
commit40a355a42d4a9444dc753c04c6608dade2f06a23 (patch)
tree871fc667d2de662f171103ce5ec067014ef85e61 /testing/web-platform/tests/webaudio/the-audio-api
parentAdding upstream version 124.0.1. (diff)
downloadfirefox-upstream/125.0.1.tar.xz
firefox-upstream/125.0.1.zip
Adding upstream version 125.0.1.upstream/125.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webaudio/the-audio-api')
-rw-r--r--testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-unconnected-outputs.https.window.js129
-rw-r--r--testing/web-platform/tests/webaudio/the-audio-api/the-oscillatornode-interface/crashtests/stop-before-start.html16
-rw-r--r--testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/waveshaper.html1
3 files changed, 145 insertions, 1 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-unconnected-outputs.https.window.js b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-unconnected-outputs.https.window.js
new file mode 100644
index 0000000000..16adddd339
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletprocessor-unconnected-outputs.https.window.js
@@ -0,0 +1,129 @@
+'use strict';
+
+// This value is used to set the values in an AudioParam.
+const TestValue = 0.5;
+
+// Prepare 4 outputs; 2 outputs will be unconnected for testing.
+const WorkletNodeOptions = {
+ processorOptions: {testValue: TestValue},
+ numberOfInputs: 0,
+ numberOfOutputs: 4
+};
+
+// The code for the AWP definition in AudioWorkletGlobalScope.
+const processorCode = () => {
+
+ // This processor sends the `outputs` array to the main thread at the first
+ // process call - after filling its 2nd output with the test value.
+ class OutputTestProcessor extends AudioWorkletProcessor {
+
+ constructor(options) {
+ super(options);
+ this.testValue = options.processorOptions.testValue;
+ }
+
+ process(inputs, outputs) {
+ // Fill the second output of this process with the `testValue`.
+ const output = outputs[1];
+ for (const channel of output) {
+ channel.fill(this.testValue);
+ }
+
+ // Send the outputs array and stop rendering.
+ this.port.postMessage({outputs});
+ return false;
+ }
+ }
+
+ registerProcessor('output-test-processor', OutputTestProcessor);
+
+ // This process has an AudioParam and sends the `params` array to the main
+ // thread at the first process call.
+ class ParamTestProcessor extends AudioWorkletProcessor {
+ static get parameterDescriptors() {
+ return [
+ {name: 'testParam', defaultValue: 0.0}
+ ];
+ }
+
+ process(inputs, outputs, params) {
+ // Send the params array and stop rendering.
+ this.port.postMessage({paramValues: params.testParam});
+ return false;
+ }
+ }
+
+ registerProcessor('param-test-processor', ParamTestProcessor);
+}
+
+const initializeAudioContext = async () => {
+ const context = new AudioContext();
+ const moduleString = `(${processorCode.toString()})();`;
+ const blobUrl = window.URL.createObjectURL(
+ new Blob([moduleString], {type: 'text/javascript'}));
+ await context.audioWorklet.addModule(blobUrl);
+ context.suspend();
+ return context;
+};
+
+// Test if unconnected outputs provides a non-zero length array for channels.
+promise_test(async () => {
+ const context = await initializeAudioContext();
+ const outputTester = new AudioWorkletNode(
+ context, 'output-test-processor', WorkletNodeOptions);
+ const testGain = new GainNode(context);
+
+ // Connect the 2nd output of the tester to another node. Note that
+ // `testGain` is not connected to the destination.
+ outputTester.connect(testGain, 1);
+
+ // Connect the 4th output of the tester to the destination node.
+ outputTester.connect(context.destination, 3);
+
+ return new Promise(resolve => {
+ outputTester.port.onmessage = resolve;
+ context.resume();
+ }).then(event => {
+ // The number of outputs should be 4, as specified above.
+ const outputs = event.data.outputs;
+ assert_equals(outputs.length, WorkletNodeOptions.numberOfOutputs);
+ for (const output of outputs) {
+ // Each output should have 1 channel of audio data per spec.
+ assert_equals(output.length, 1);
+ for (const channel of output) {
+ // Each channel should have a non-zero length array.
+ assert_true(channel.length > 0);
+ }
+ }
+ context.close();
+ });
+}, 'Test if unconnected outputs provides a non-zero length array for channels');
+
+// Test if outputs connected to AudioParam provides a non-zero length array for
+// channels.
+promise_test(async () => {
+ const context = await initializeAudioContext();
+ const outputTester = new AudioWorkletNode(
+ context, 'output-test-processor', WorkletNodeOptions);
+ const paramTester = new AudioWorkletNode(
+ context, 'param-test-processor');
+
+ // Connect the 2nd output of the tester to another node's AudioParam.
+ outputTester.connect(paramTester.parameters.get('testParam'), 1);
+
+ outputTester.connect(context.destination);
+
+ return new Promise(resolve => {
+ paramTester.port.onmessage = resolve;
+ context.resume();
+ }).then(event => {
+ // The resulting values from AudioParam should be a non-zero length array
+ // filled with `TestValue` above.
+ const actualValues = event.data.paramValues;
+ const expectedValues = (new Array(actualValues.length)).fill(TestValue);
+ assert_true(actualValues.length > 0);
+ assert_array_equals(actualValues, expectedValues);
+ context.close();
+ });
+}, 'Test if outputs connected to AudioParam provides a non-zero length array ' +
+ 'for channels');
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-oscillatornode-interface/crashtests/stop-before-start.html b/testing/web-platform/tests/webaudio/the-audio-api/the-oscillatornode-interface/crashtests/stop-before-start.html
new file mode 100644
index 0000000000..89d22c0d18
--- /dev/null
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-oscillatornode-interface/crashtests/stop-before-start.html
@@ -0,0 +1,16 @@
+<html class="test-wait">
+<head>
+ <title>
+ Test stop() time before start() time on OscillatorNode with AudioParam
+ </title>
+</head>
+<script>
+ const ac = new OfflineAudioContext({length: 136, sampleRate: 48000});
+ const osc = new OscillatorNode(ac);
+ osc.start(61/ac.sampleRate);
+ osc.stop(31/ac.sampleRate);
+ osc.detune.setValueAtTime(2.0, 1/ac.sampleRate);
+ ac.startRendering().then(
+ () => document.documentElement.removeAttribute("class"));
+</script>
+</html>
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/waveshaper.html b/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/waveshaper.html
index 8bfa009b18..5e6ed24e9e 100644
--- a/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/waveshaper.html
+++ b/testing/web-platform/tests/webaudio/the-audio-api/the-waveshapernode-interface/waveshaper.html
@@ -8,7 +8,6 @@
<script src="/resources/testharnessreport.js"></script>
<script src="../../resources/audit-util.js"></script>
<script src="../../resources/audit.js"></script>
- <script src="../../resources/buffer-loader.js"></script>
</head>
<body>
<script id="layout-test-code">