test_rewrap_dead_wrapper.js (977B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 /* See https://bugzilla.mozilla.org/show_bug.cgi?id=1354733 */ 6 7 const global = this; 8 9 function run_test() 10 { 11 var sb = Cu.Sandbox(global); 12 let obj = new sb.Object(); 13 Cu.nukeSandbox(sb); 14 15 ok(Cu.isDeadWrapper(obj), "object should be a dead wrapper"); 16 17 // Create a new sandbox to wrap objects for. 18 19 var sb = Cu.Sandbox(global); 20 Cu.evalInSandbox(function echo(val) { return val; }, 21 sb); 22 23 let echoed = sb.echo(obj); 24 ok(Cu.isDeadWrapper(echoed), "Rewrapped object should be a dead wrapper"); 25 ok(echoed !== obj, "Rewrapped object should be a new dead wrapper"); 26 27 ok(obj === obj, "Dead wrapper object should be equal to itself"); 28 29 let liveObj = {}; 30 ok(liveObj === sb.echo(liveObj), "Rewrapped live object should be equal to itself"); 31 }