js/tests/js1_8/extensions/regress-353116.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
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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.
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  17  * The Initial Developer of the Original Code is
  18  * Mozilla Foundation.
  19  * Portions created by the Initial Developer are Copyright (C) 2007
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s): Jesse Ruderman
  23  *                 Rich Dougherty
  24  *
  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 var gTestfile = 'regress-353116.js';
  40 //-----------------------------------------------------------------------------
  41 var BUGNUMBER = 353116;
  42 var summary = 'Improve errors messages for null, undefined properties';
  43 var actual = '';
  44 var expect = '';
  45
  46
  47 //-----------------------------------------------------------------------------
  48 test();
  49 //-----------------------------------------------------------------------------
  50
  51 function test()
  52 {
  53   enterFunc ('test');
  54   printBugNumber(BUGNUMBER);
  55   printStatus (summary);
  56
  57   expect = 'TypeError: undefined has no properties';
  58   actual = 'No Error';
  59
  60   try
  61   {
  62     undefined.y;
  63   }
  64   catch(ex)
  65   {
  66     actual = ex + '';
  67   }
  68   reportCompare(expect, actual, summary);
  69
  70   expect = 'TypeError: null has no properties';
  71   actual = 'No Error';
  72
  73   try
  74   {
  75     null.y;
  76   }
  77   catch(ex)
  78   {
  79     actual = ex + '';
  80   }
  81   reportCompare(expect, actual, summary);
  82
  83   expect = 'TypeError: x is undefined';
  84   actual = 'No Error';
  85
  86   try
  87   {
  88     x = undefined;
  89     x.y;
  90   }
  91   catch(ex)
  92   {
  93     actual = ex + '';
  94   }
  95   reportCompare(expect, actual, summary);
  96
  97   expect = 'TypeError: x is null';
  98   actual = 'No Error';
  99
 100   try
 101   {
 102     x = null;
 103     x.y;
 104   }
 105   catch(ex)
 106   {
 107     actual = ex + '';
 108   }
 109   reportCompare(expect, actual, summary);
 110
 111   exitFunc ('test');
 112 }