js/tests/js1_5/extensions/regress-365527.js

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
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  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is JavaScript Engine testing utilities.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * Mozilla Foundation.
  19  * Portions created by the Initial Developer are Copyright (C) 2006
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s): Igor Bukanov
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37
  38 var gTestfile = 'regress-365527.js';
  39 //-----------------------------------------------------------------------------
  40 var BUGNUMBER = 365527;
  41 var summary = 'JSOP_ARGUMENTS should set obj register';
  42 var actual = 'No Crash';
  43 var expect = 'No Crash';
  44
  45 //-----------------------------------------------------------------------------
  46 test();
  47 //-----------------------------------------------------------------------------
  48
  49 function test()
  50 {
  51   enterFunc ('test');
  52   printBugNumber(BUGNUMBER);
  53   printStatus (summary);
  54
  55
  56   counter = 500*1000;
  57
  58   var obj;
  59
  60   function getter()
  61   {
  62     obj = { get x() {
  63         return getter();
  64       }, counter: counter};
  65     return obj;
  66   }
  67
  68
  69   var x;
  70
  71   function g()
  72   {
  73     x += this.counter;
  74     if (--counter == 0)
  75       throw "Done";
  76   }
  77
  78
  79   function f()
  80   {
  81     arguments=g;
  82     try {
  83       for (;;) {
  84         arguments();
  85         obj.x;
  86       }
  87     } catch (e) {
  88       print(e);
  89     }
  90   }
  91
  92
  93   getter();
  94   f();
  95
  96   reportCompare(expect, actual, summary);
  97
  98   exitFunc ('test');
  99 }