diff -r 000000000000 -r 6474c204b198 addon-sdk/source/test/addons/private-browsing-supported/main.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/addon-sdk/source/test/addons/private-browsing-supported/main.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,30 @@
+/* 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';
+
+const { merge } = require('sdk/util/object');
+const app = require('sdk/system/xul-app');
+const { isGlobalPBSupported } = require('sdk/private-browsing/utils');
+
+merge(module.exports,
+  require('./test-tabs'),
+  require('./test-page-mod'),
+  require('./test-private-browsing'),
+  require('./test-sidebar'),
+  isGlobalPBSupported ? require('./test-global-private-browsing') : {}
+);
+
+// Doesn't make sense to test window-utils and windows on fennec,
+// as there is only one window which is never private. Also ignore
+// unsupported modules (panel, selection)
+if (!app.is('Fennec')) {
+  merge(module.exports,
+    require('./test-selection'),
+    require('./test-panel'),
+    require('./test-window-tabs'),
+    require('./test-windows')
+  );
+}
+
+require('sdk/test/runner').runTestsFromModule(module);