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Bug 1408456 - Convert test_analyserNodeWithGain.html to a web-platform-test: test-analyser-gain.html. r=karlt

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MozReview-Commit-ID: 7gIj3cdZiZB

--HG--
rename : dom/media/webaudio/test/test_analyserNodeWithGain.html => testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/test-analyser-gain.html
extra : rebase_source : 7571e6d2c8413671e20d36f5687df448c8aecca7
This commit is contained in:
Paul Adenot 2017-10-16 17:04:45 +02:00
parent 8f989cdbf4
commit 03d3466f23
3 changed files with 61 additions and 0 deletions
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1
dom/media/webaudio/test/mochitest.ini
View File

@ -37,6 +37,7 @@ skip-if = !asan || toolkit != android
[test_analyserNodeOutput.html]
[test_analyserNodePassThrough.html]
[test_analyserNodeWithGain.html]
skip-if = !asan || toolkit != android
[test_analyserNodeMinimum.html]
[test_AudioBuffer.html]
[test_audioBufferSourceNode.html]

10
testing/web-platform/meta/MANIFEST.json
View File

@ -380093,6 +380093,12 @@
{}
]
],
"webaudio/the-audio-api/the-analysernode-interface/test-analyser-gain.html": [
[
"/webaudio/the-audio-api/the-analysernode-interface/test-analyser-gain.html",
{}
]
],
"webaudio/the-audio-api/the-analysernode-interface/test-analysernode.html": [
[
"/webaudio/the-audio-api/the-analysernode-interface/test-analysernode.html",
@ -631612,6 +631618,10 @@
"da39a3ee5e6b4b0d3255bfef95601890afd80709",
"support"
],
"webaudio/the-audio-api/the-analysernode-interface/test-analyser-gain.html": [
"c3f5f5969ed0ab58a9df332196e138aef8e693f3",
"testharness"
],
"webaudio/the-audio-api/the-analysernode-interface/test-analysernode.html": [
"8478aa405a4641a9c47554529762e85a37d7593a",
"testharness"

50
testing/web-platform/tests/webaudio/the-audio-api/the-analysernode-interface/test-analyser-gain.html Normal file
View File

@ -0,0 +1,50 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(function() {
// fftSize <= bufferSize so that the time domain data is full of input after
// processing the buffer.
const fftSize = 32;
const bufferSize = 128;
var context = new OfflineAudioContext(1, bufferSize, 48000);
var analyser1 = context.createAnalyser();
analyser1.fftSize = fftSize;
analyser1.connect(context.destination);
var analyser2 = context.createAnalyser();
analyser2.fftSize = fftSize;
var gain = context.createGain();
gain.gain.value = 2.0;
gain.connect(analyser1);
gain.connect(analyser2);
// Create a DC input to make getFloatTimeDomainData() output consistent at
// any time.
var buffer = context.createBuffer(1, 1, context.sampleRate);
buffer.getChannelData(0)[0] = 1.0 / gain.gain.value;
var source = context.createBufferSource();
source.buffer = buffer;
source.loop = true;
source.connect(gain);
source.start();
return context.startRendering().then(function(buffer) {
assert_equals(buffer.getChannelData(0)[0], 1.0, "analyser1 output");
var data = new Float32Array(1);
analyser1.getFloatTimeDomainData(data);
assert_equals(data[0], 1.0, "analyser1 time domain data");
analyser2.getFloatTimeDomainData(data);
assert_equals(data[0], 1.0, "analyser2 time domain data");
});
}, "Test effect of AnalyserNode on GainNode output");
</script>
</head>
</body>
</html>