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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/webaudio/test/test_bug956489.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 0000000000..f0ae559b05 --- /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 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> |