1 files changed, 55 insertions, 0 deletions
diff --git a/dom/media/webaudio/test/test_disconnectFromAudioNode.html b/dom/media/webaudio/test/test_disconnectFromAudioNode.html
new file mode 100644
index 000000000..931195146
--- /dev/null
+++ b/dom/media/webaudio/test/test_disconnectFromAudioNode.html
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+<!DOCTYPE HTML>
+<html>
+  <head>
+    <title>Test whether we can disconnect an AudioNode</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">
+      var gTest = {
+        length: 256,
+        numberOfChannels: 1,
+        createGraph: function(context) {
+          var sourceBuffer = context.createBuffer(1, 256, context.sampleRate);
+          var data = sourceBuffer.getChannelData(0);
+          for (var j = 0; j < data.length; j++) {
+              data[j] = 1;
+          }
+
+          var source = context.createBufferSource();
+          source.buffer = sourceBuffer;
+
+          var gain1 = context.createGain();
+          var gain2 = context.createGain();
+          var gain3 = context.createGain();
+
+          source.connect(gain1);
+          source.connect(gain2);
+
+          gain1.connect(gain3);
+          gain2.connect(gain3);
+
+          source.start();
+
+          source.disconnect(gain2);
+
+          return gain3;
+        },
+        createExpectedBuffers: function(context) {
+          expectedBuffer = context.createBuffer(1, 256, context.sampleRate);
+          for (var i = 0; i < 256; ++i) {
+            expectedBuffer.getChannelData(0)[i] = 1.0;
+          }
+
+          return expectedBuffer;
+        }
+      };
+
+      runTest();
+      </script>
+    </pre>
+  </body>
+</html>