The Tor Browser / file revision

 const Cc = Components.classes;

 const Ci = Components.interfaces;

 Components.utils.import("resource://gre/modules/NetUtil.jsm");

 Components.utils.import("resource://gre/modules/Services.jsm");

 function inChildProcess() {

   return Cc["@mozilla.org/xre/app-info;1"]

            .getService(Ci.nsIXULRuntime)

            .processType != Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;

 }

 function run_test() {

   // Allow all cookies if the pref service is available in this process.

   if (!inChildProcess())

     Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);

   let cs = Cc["@mozilla.org/cookieService;1"].getService(Ci.nsICookieService);

   let uri = NetUtil.newURI("http://example.org/");

   let set = "foo=bar";

   cs.setCookieStringFromHttp(uri, null, null, set, null, null);

   let expected = "foo=bar";

   let actual = cs.getCookieStringFromHttp(uri, null, null);

   do_check_eq(actual, expected);

 }