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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/media/webaudio/test/test_bug956489.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/webaudio/test/test_bug956489.html')
| -rw-r--r-- | dom/media/webaudio/test/test_bug956489.html | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_bug956489.html b/dom/media/webaudio/test/test_bug956489.html new file mode 100644 index 000000000..920889290 --- /dev/null +++ b/dom/media/webaudio/test/test_bug956489.html @@ -0,0 +1,56 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test when and currentTime are in the same coordinate system</title> + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> + +SimpleTest.waitForExplicitFinish(); +SimpleTest.requestFlakyTimeout("This test needs to wait a while for the AudioContext's timer to start."); +addLoadEvent(function() { + var freq = 330; + + var context = new AudioContext(); + + var buffer = context.createBuffer(1, context.sampleRate / freq, context.sampleRate); + for (var i = 0; i < buffer.length; ++i) { + buffer.getChannelData(0)[i] = Math.sin(2 * Math.PI * i / buffer.length); + } + + var source = context.createBufferSource(); + source.loop = true; + source.buffer = buffer; + + setTimeout(function () { + var finished = false; + + source.start(context.currentTime); + var processor = context.createScriptProcessor(256, 1, 1); + processor.onaudioprocess = function (e) { + if (finished) return; + var c = e.inputBuffer.getChannelData(0); + var result = true; + + for (var i = 0; i < buffer.length; ++i) { + if (Math.abs(c[i] - buffer.getChannelData(0)[i]) > 1e-9) { + result = false; + break; + } + } + finished = true; + ok(result, "when and currentTime are in same time coordinate system"); + SimpleTest.finish(); + } + processor.connect(context.destination); + source.connect(processor); + }, 500); +}); + +</script> +</pre> +</body> +</html> |