diff -r 000000000000 -r 6474c204b198 netwerk/test/unit/test_bug952927.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/test/unit/test_bug952927.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,31 @@
+var rawData = new Uint8Array([65,66,67,68]);
+var data = String.fromCharCode.apply(null, rawData);
+
+function UDPSocketListener(){}
+
+UDPSocketListener.prototype = {
+  QueryInterface : XPCOMUtils.generateQI([Ci.nsIUDPSocketListener]),
+
+  onPacketReceived : function(aSocket, aMessage){
+    var mData = String.fromCharCode.apply(null, aMessage.rawData);
+    do_check_eq(mData, data);
+    do_check_eq(mData, aMessage.data);
+    do_test_finished();
+  },
+
+  onStopListening: function(aSocket, aStatus){}
+};
+
+
+function run_test(){
+  var socket = Cc["@mozilla.org/network/udp-socket;1"].createInstance(Ci.nsIUDPSocket);
+
+  socket.init(-1, true);
+  do_print("Port assigned : " + socket.port);
+  socket.asyncListen(new UDPSocketListener());
+
+  var written = socket.send("127.0.0.1", socket.port, rawData, rawData.length);
+  do_check_eq(written, data.length);
+  do_test_pending();
+}
+