js/src/tests/js1_5/Object/regress-362872-01.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 //-----------------------------------------------------------------------------
     7 var BUGNUMBER = 362872;
     8 var summary = 'script should not drop watchpoint that is in use';
     9 var actual = 'No Crash';
    10 var expect = 'No Crash';
    13 //-----------------------------------------------------------------------------
    14 test();
    15 //-----------------------------------------------------------------------------
    17 function test()
    18 {
    19   enterFunc ('test');
    20   printBugNumber(BUGNUMBER);
    21   printStatus (summary);
    23   function exploit() {
    24     var rooter = {}, object = {}, filler1 = "", filler2 = "\u5555";
    25     for(var i = 0; i < 32/2-2; i++) { filler1 += "\u5050"; }
    26     object.watch("foo", function(){
    27 		   object.unwatch("foo");
    28 		   object.unwatch("foo");
    29 		   for(var i = 0; i < 8 * 1024; i++) {
    30 		     rooter[i] = filler1 + filler2;
    31 		   }
    32 		 });
    33     object.foo = "bar";
    34   }
    35   exploit();
    38   reportCompare(expect, actual, summary);
    40   exitFunc ('test');
    41 }

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