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Diffstat (limited to 'dom/media/webaudio/test/test_maxChannelCount.html')
| -rw-r--r-- | dom/media/webaudio/test/test_maxChannelCount.html | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_maxChannelCount.html b/dom/media/webaudio/test/test_maxChannelCount.html new file mode 100644 index 0000000000..1a4e5c856e --- /dev/null +++ b/dom/media/webaudio/test/test_maxChannelCount.html @@ -0,0 +1,38 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test the AudioContext.destination interface</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="webaudio.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> + +// Work around bug 911777 +SpecialPowers.forceGC(); +SpecialPowers.forceCC(); + +SimpleTest.waitForExplicitFinish(); +addLoadEvent(function() { + var ac = new AudioContext(); + ok(ac.destination.maxChannelCount > 0, "We can query the maximum number of channels"); + + var oac = new OfflineAudioContext(2, 1024, 48000); + is(oac.destination.maxChannelCount, 2, "This OfflineAudioContext should have 2 max channels."); + + oac = new OfflineAudioContext(6, 1024, 48000); + is(oac.destination.maxChannelCount, 6, "This OfflineAudioContext should have 6 max channels."); + + expectException(function() { + oac.destination.channelCount = oac.destination.channelCount + 1; + }, DOMException.INDEX_SIZE_ERR); + + SimpleTest.finish(); +}); + +</script> +</pre> +</body> +</html> |