Bug 1267579 - Add test case; r?padenot draft
authorDan Minor <dminor@mozilla.com>
Tue, 26 Apr 2016 09:24:42 -0400
changeset 356468 8a7c983c0d24896b40e878d637f142d4f31145cc
parent 356467 d2840578e0e784b6fa6180a95e4f6313251c9cb0
child 519413 959fd2336e9d82d69516b6b483ad2a853a308406
push id16525
push userdminor@mozilla.com
push dateTue, 26 Apr 2016 13:42:26 +0000
reviewerspadenot
bugs1267579
milestone48.0a1
Bug 1267579 - Add test case; r?padenot MozReview-Commit-ID: KQQKuw7KSXg
dom/media/webaudio/test/mochitest.ini
dom/media/webaudio/test/test_bug1267579.html
--- a/dom/media/webaudio/test/mochitest.ini
+++ b/dom/media/webaudio/test/mochitest.ini
@@ -88,16 +88,17 @@ tags=capturestream
 [test_bug964376.html]
 [test_bug966247.html]
 tags=capturestream
 [test_bug972678.html]
 [test_bug1118372.html]
 [test_bug1027864.html]
 [test_bug1056032.html]
 skip-if = toolkit == 'android' # bug 1056706
+[test_bug1267579.html]
 [test_channelMergerNode.html]
 [test_channelMergerNodeWithVolume.html]
 [test_channelSplitterNode.html]
 [test_channelSplitterNodeWithVolume.html]
 skip-if = (android_version == '18' && debug) # bug 1158417
 [test_convolverNode.html]
 [test_convolverNode_mono_mono.html]
 [test_convolverNodeChannelCount.html]
new file mode 100644
--- /dev/null
+++ b/dom/media/webaudio/test/test_bug1267579.html
@@ -0,0 +1,46 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test that PeriodicWave handles fundamental fequency of zero</title>
+  <script type="text/javascript" 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">
+
+// This is the smallest value that the test framework will accept
+const testLength = 256;
+
+SimpleTest.waitForExplicitFinish();
+
+addLoadEvent(function() {
+  runTest();
+});
+
+var gTest = {
+  numberOfChannels: 1,
+  createGraph: function(context) {
+    var osc = context.createOscillator();
+    osc.setPeriodicWave(context.
+                        createPeriodicWave(new Float32Array([0.0, 1.0]),
+                                           new Float32Array(2)));
+    osc.frequency.value = 0.0;
+    osc.start();
+    return osc;
+  },
+  createExpectedBuffers: function(context) {
+    var buffer = context.createBuffer(1, testLength, context.sampleRate);
+
+    for (var i = 0; i < buffer.length; ++i) {
+      buffer.getChannelData(0)[i] = 1.0;
+    }
+    return buffer;
+  },
+};
+
+</script>
+</pre>
+</body>
+</html>