js/tests/js1_5/Regress/regress-252892.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/
   9  *
  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) 2005
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s): Aleksey Chernoraenko <archer@meta-comm.com>
  23  *                 Brendan Eich <brendan@mozilla.org>
  24  *                 Bob Clary <bob@bclary.com>
  25  *
  26  * Alternatively, the contents of this file may be used under the terms of
  27  * either the GNU General Public License Version 2 or later (the "GPL"), or
  28  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29  * in which case the provisions of the GPL or the LGPL are applicable instead
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  35  * the provisions above, a recipient may use your version of this file under
  36  * the terms of any one of the MPL, the GPL or the LGPL.
  37  *
  38  * ***** END LICENSE BLOCK ***** */
  39
  40 var gTestfile = 'regress-252892.js';
  41 //-----------------------------------------------------------------------------
  42 var BUGNUMBER = 252892;
  43 var summary = 'for (var i in o) in heavyweight function f should define i in f\'s activation';
  44 var actual = '';
  45 var expect = '';
  46
  47 printBugNumber(BUGNUMBER);
  48 printStatus (summary);
  49
  50 var status;
  51
  52 var dodis;
  53
  54 function f1(o){for(var x in o)printStatus(o[x]); return x}
  55 function f2(o){with(this)for(var x in o)printStatus(o[x]); return x}
  56 function f2novar(o){with(this)for(x in o)printStatus(o[x]); return x}
  57 function f3(i,o){for(var x=i in o)printStatus(o[x]); return x}
  58 function f4(i,o){with(this)for(var x=i in o)printStatus(o[x]); return x}
  59
  60 const f1src =
  61   "function f1(o) {\n" +
  62   "    for (var x in o) {\n" +
  63   "        printStatus(o[x]);\n" +
  64   "    }\n" +
  65   "    return x;\n" +
  66   "}";
  67
  68 const f2src =
  69   "function f2(o) {\n" +
  70   "    with (this) {\n" +
  71   "        for (var x in o) {\n" +
  72   "            printStatus(o[x]);\n" +
  73   "        }\n" +
  74   "    }\n" +
  75   "    return x;\n" +
  76   "}";
  77
  78 const f2novarsrc =
  79   "function f2novar(o) {\n" +
  80   "    with (this) {\n" +
  81   "        for (x in o) {\n" +
  82   "            printStatus(o[x]);\n" +
  83   "        }\n" +
  84   "    }\n" +
  85   "    return x;\n" +
  86   "}";
  87
  88 const f3src =
  89   "function f3(i, o) {\n" +
  90   "    var x = i;\n" +
  91   "    for (x in o) {\n" +
  92   "        printStatus(o[x]);\n" +
  93   "    }\n" +
  94   "    return x;\n" +
  95   "}";
  96
  97 const f4src =
  98   "function f4(i, o) {\n" +
  99   "    with (this) {\n" +
 100   "        var x = i;\n" +
 101   "        for (x in o) {\n" +
 102   "            printStatus(o[x]);\n" +
 103   "        }\n" +
 104   "    }\n" +
 105   "    return x;\n" +
 106   "}";
 107
 108 var t=0;
 109 function assert(c)
 110 {
 111   ++t;
 112
 113   status = summary + ' ' + inSection(t);
 114   expect = true;
 115   actual = c;
 116
 117   if (!c)
 118   {
 119     printStatus(t + " FAILED!");
 120   }
 121   reportCompare(expect, actual, summary);
 122 }
 123
 124 if (dodis && this.dis) dis(f1);
 125 assert(f1 == f1src);
 126
 127 if (dodis && this.dis) dis(f2);
 128 assert(f2 == f2src);
 129
 130 if (dodis && this.dis) dis(f2novar);
 131 assert(f2novar == f2novarsrc);
 132
 133 if (dodis && this.dis) dis(f3);
 134 assert(f3 == f3src);
 135
 136 if (dodis && this.dis) dis(f4);
 137 assert(f4 == f4src);
 138
 139 assert(f1([]) == undefined);
 140
 141 assert(f1(['first']) == 0);
 142
 143 assert(f2([]) == undefined);
 144
 145 assert(f2(['first']) == 0);
 146
 147 assert(f3(42, []) == 42);
 148
 149 assert(f3(42, ['first']) == 0);
 150
 151 assert(f4(42, []) == 42);
 152
 153 assert(f4(42, ['first']) == 0);
 154
 155 this.x = 41;
 156
 157 assert(f2([]) == undefined);
 158
 159 assert(f2novar([]) == 41);
 160
 161 assert(f2(['first']) == undefined);
 162
 163 assert(f2novar(['first']) == 0);