test_nuke_sandbox.js

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/* 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/. */

/* See https://bugzilla.mozilla.org/show_bug.cgi?id=769273 */

const global = this;

function run_test()

  var ifacePointer = Cc["@mozilla.org/supports-interface-pointer;1"]

      .createInstance(Ci.nsISupportsInterfacePointer);

  var sb = Cu.Sandbox(global, {wantGlobalProperties: ["ChromeUtils"]});

  sb.prop = "prop"

  sb.ifacePointer = ifacePointer

  var refToObjFromSb = Cu.evalInSandbox(`

    ifacePointer.data = {

      QueryInterface: ChromeUtils.generateQI([]),

      wrappedJSObject: {foo: "bar"},

};

    var a = {prop2:'prop2'};

  `, sb);

  equal(ifacePointer.data.wrappedJSObject.foo, "bar",

        "Got expected wrapper into sandbox")

  Cu.nukeSandbox(sb);

  ok(Cu.isDeadWrapper(sb), "sb should be dead");

  ok(Cu.isDeadWrapper(ifacePointer.data.wrappedJSObject),

     "Wrapper retrieved via XPConnect should be dead");

  try{

    sb.prop;

    Assert.ok(false);

  } catch (e) {

    Assert.ok(e.toString().indexOf("can't access dead object") > -1);

  Cu.isDeadWrapper(refToObjFromSb, "ref to object from sb should be dead");

  try{

    refToObjFromSb.prop2;

    Assert.ok(false);

  } catch (e) {

    Assert.ok(e.toString().indexOf("can't access dead object") > -1);