tests/mozilla/js1_5/Scope/regress-191276.js

   1 /* ***** BEGIN LICENSE BLOCK *****
   2 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
   3 *
   4 * The contents of this file are subject to the Netscape Public License
   5 * Version 1.1 (the "License"); you may not use this file except in
   6 * compliance with the License. You may obtain a copy of the License at
   7 * http://www.mozilla.org/NPL/
   8 *
   9 * Software distributed under the License is distributed on an "AS IS" basis,
  10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11 * for the specific language governing rights and limitations under the
  12 * License.
  13 *
  14 * The Original Code is JavaScript Engine testing utilities.
  15 *
  16 * The Initial Developer of the Original Code is Netscape Communications Corp.
  17 * Portions created by the Initial Developer are Copyright (C) 2003
  18 * the Initial Developer. All Rights Reserved.
  19 *
  20 * Contributor(s): igor@icesoft.no, pschwartau@netscape.com
  21 *
  22 * Alternatively, the contents of this file may be used under the terms of
  23 * either the GNU General Public License Version 2 or later (the "GPL"), or
  24 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  25 * in which case the provisions of the GPL or the LGPL are applicable instead
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  34 * ***** END LICENSE BLOCK *****
  35 *
  36 *
  37 * Date:    30 January 2003
  38 * SUMMARY: Testing |this[name]| via Function.prototype.call(), apply()
  39 *
  40 * See http://bugzilla.mozilla.org/show_bug.cgi?id=191276
  41 *
  42 * Igor: "This script fails when run in Rhino compiled mode, but passes in
  43 * interpreted mode. Note that presence of the never-called |unused_function|
  44 * with |f('a')| line is essential; the script works OK without it."
  45 *
  46 */
  47 //-----------------------------------------------------------------------------
  48 var UBound = 0;
  49 var bug = 191276;
  50 var summary = 'Testing |this[name]| via Function.prototype.call(), apply()';
  51 var status = '';
  52 var statusitems = [];
  53 var actual = '';
  54 var actualvalues = [];
  55 var expect= '';
  56 var expectedvalues = [];
  57
  58
  59 function F(name)
  60 {
  61   return this[name];
  62 }
  63
  64 function unused_function()
  65 {
  66   F('a');
  67 }
  68
  69 status = inSection(1);
  70 actual = F.call({a: 'aaa'}, 'a');
  71 expect = 'aaa';
  72 addThis();
  73
  74 status = inSection(2);
  75 actual = F.apply({a: 'aaa'}, ['a']);
  76 expect = 'aaa';
  77 addThis();
  78
  79 /*
  80  * Try the same things with an object variable instead of a literal
  81  */
  82 var obj = {a: 'aaa'};
  83
  84 status = inSection(3);
  85 actual = F.call(obj, 'a');
  86 expect = 'aaa';
  87 addThis();
  88
  89 status = inSection(4);
  90 actual = F.apply(obj, ['a']);
  91 expect = 'aaa';
  92 addThis();
  93
  94
  95
  96 //-----------------------------------------------------------------------------
  97 test();
  98 //-----------------------------------------------------------------------------
  99
 100
 101
 102 function addThis()
 103 {
 104   statusitems[UBound] = status;
 105   actualvalues[UBound] = actual;
 106   expectedvalues[UBound] = expect;
 107   UBound++;
 108 }
 109
 110
 111 function test()
 112 {
 113   enterFunc('test');
 114   printBugNumber(bug);
 115   printStatus(summary);
 116
 117   for (var i=0; i<UBound; i++)
 118   {
 119     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
 120   }
 121
 122   exitFunc ('test');
 123 }