diff -r 000000000000 -r 6474c204b198 toolkit/components/search/tests/xpcshell/test_645970.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/search/tests/xpcshell/test_645970.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* 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/. */
+
+/**
+ * Test nsSearchService with nested jar: uris, without async initialization
+ */
+function run_test() {
+  updateAppInfo();
+
+  do_load_manifest("data/chrome.manifest");
+
+  let url  = "chrome://testsearchplugin/locale/searchplugins/";
+  Services.prefs.setCharPref("browser.search.jarURIs", url);
+
+  Services.prefs.setBoolPref("browser.search.loadFromJars", true);
+
+  // The search service needs to be started after the jarURIs pref has been
+  // set in order to initiate it correctly
+  let engine = Services.search.getEngineByName("bug645970");
+  do_check_neq(engine, null);
+  Services.obs.notifyObservers(null, "quit-application", null);
+}
+