diff -r 000000000000 -r 6474c204b198 dom/tests/unit/test_geolocation_timeout_wrap.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/tests/unit/test_geolocation_timeout_wrap.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,19 @@
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+
+Cu.import("resource://testing-common/httpd.js");
+
+var httpserver = null;
+
+function run_test() {
+  var prefs = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch);
+  prefs.setBoolPref("geo.wifi.scan", false);
+
+  httpserver = new HttpServer();
+  httpserver.start(-1);
+  prefs.setCharPref("geo.wifi.uri", "http://localhost:" +
+                    httpserver.identity.primaryPort + "/geo");
+  prefs.setBoolPref("dom.testing.ignore_ipc_principal", true);
+  run_test_in_child("./test_geolocation_timeout.js");
+}