diff -r 000000000000 -r 6474c204b198 addon-sdk/source/python-lib/cuddlefish/tests/addons/simplest-test/main.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/addon-sdk/source/python-lib/cuddlefish/tests/addons/simplest-test/main.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+/* 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/. */
+
+const { Cc, Ci } = require("chrome");
+
+exports.main = function(options, callbacks) {
+  // Close Firefox window. Firefox should quit.
+  require("sdk/deprecated/window-utils").activeBrowserWindow.close();
+
+  // But not on Mac where it stay alive! We have to request application quit.
+  if (require("sdk/system/runtime").OS == "Darwin") {
+    let appStartup = Cc['@mozilla.org/toolkit/app-startup;1'].
+                     getService(Ci.nsIAppStartup);
+    appStartup.quit(appStartup.eAttemptQuit);
+  }
+}