js/src/tests/js1_5/Regress/regress-96128-n.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     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  * Date: 29 Aug 2001
     8  *
     9  * SUMMARY: Negative test that JS infinite recursion protection works.
    10  * We expect the code here to fail (i.e. exit code 3), but NOT crash.
    11  *
    12  * See http://bugzilla.mozilla.org/show_bug.cgi?id=96128
    13  */
    14 //-----------------------------------------------------------------------------
    15 var BUGNUMBER = 96128;
    16 var summary = 'Testing that JS infinite recursion protection works';
    19 function objRecurse()
    20 {
    21   /*
    22    * jband:
    23    *
    24    * Causes a stack overflow crash in debug builds of both the browser
    25    * and the shell. In the release builds this is safely caught by the
    26    * "too much recursion" mechanism. If I remove the 'new' from the code below
    27    * this is safely caught in both debug and release builds. The 'new' causes a
    28    * lookup for the Constructor name and seems to (at least) double the number
    29    * of items on the C stack for the given interpLevel depth.
    30    */
    31   return new objRecurse();
    32 }
    36 //-----------------------------------------------------------------------------
    37 test();
    38 //-----------------------------------------------------------------------------
    41 function test()
    42 {
    43   enterFunc ('test');
    44   printBugNumber(BUGNUMBER);
    45   printStatus (summary);
    47   // we expect this to fail (exit code 3), but NOT crash. -
    48   var obj = new objRecurse();
    50   exitFunc ('test');
    51 }

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