The Tor Browser / file revision

 /* 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/. */

 const Cu = Components.utils;

 function run_test() {

   let unprivilegedSb = new Cu.Sandbox('http://www.example.com');

   function checkCantWrap(val) {

     try {

       unprivilegedSb.prop = val;

       do_check_true(false);

     } catch (e) {

       do_check_true(/denied|insecure|/.test(e));

     }

   }

   let xoSb = new Cu.Sandbox('http://www.example.net');

   let epSb = new Cu.Sandbox(['http://www.example.com']);

   checkCantWrap(eval);

   checkCantWrap(xoSb.eval);

   checkCantWrap(epSb.eval);

   checkCantWrap(Function);

   checkCantWrap(xoSb.Function);

   checkCantWrap(epSb.Function);

 }