diff -r 000000000000 -r 6474c204b198 browser/components/preferences/tests/browser_privacypane_3.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/components/preferences/tests/browser_privacypane_3.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+/* 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/. */
+
+function test() {
+  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
+               getService(Ci.mozIJSSubScriptLoader);
+  let rootDir = getRootDirectory(gTestPath);
+  let jar = getJar(rootDir);
+  if (jar) {
+    let tmpdir = extractJarToTmp(jar);
+    rootDir = "file://" + tmpdir.path + '/';
+  }
+  loader.loadSubScript(rootDir + "privacypane_tests_perwindow.js", this);
+
+  run_test_subset([
+    test_custom_retention("rememberHistory", "remember"),
+    test_custom_retention("rememberHistory", "custom"),
+    test_custom_retention("rememberForms", "remember"),
+    test_custom_retention("rememberForms", "custom"),
+    test_historymode_retention("remember", "remember"),
+
+    // reset all preferences to their default values once we're done
+    reset_preferences
+  ]);
+}