diff -r 000000000000 -r 6474c204b198 addon-sdk/test/Math.jsm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/addon-sdk/test/Math.jsm	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,11 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+this.EXPORTED_SYMBOLS = ["Math"];
+
+this.Math = {
+  square: function (x) { return x * x; }
+};