test_bug1244222.js

Enable keyboard shortcuts

/* 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/. */

Services.prefs.setBoolPref("security.allow_eval_with_system_principal", true);

registerCleanupFunction(() => {

  Services.prefs.clearUserPref("security.allow_eval_with_system_principal");

});

var TestUtils = {

  QueryInterface: ChromeUtils.generateQI(["nsIXPCTestUtils"]),

  doubleWrapFunction(fun) { return fun }

};

function run_test() {

  // Generate a CCW to a function.

  var sb = new Cu.Sandbox(this);

  sb.eval('function fun(x) { return x; }');

  Assert.equal(sb.fun("foo"), "foo");

  // Double-wrap the CCW.

  var utils = xpcWrap(TestUtils, Ci.nsIXPCTestUtils);

  var doubleWrapped = utils.doubleWrapFunction(sb.fun);

  Assert.equal(doubleWrapped.echo("foo"), "foo");

  // GC.

  Cu.forceGC();

  // Make sure it still works.

  Assert.equal(doubleWrapped.echo("foo"), "foo");