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      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
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      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) 2002
     18 * the Initial Developer. All Rights Reserved.
     19 *
     20 * Contributor(s): pschwartau (at) 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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     31 * the provisions above, a recipient may use your version of this file under
     32 * the terms of any one of the NPL, the GPL or the LGPL.
     33 *
     34 * ***** END LICENSE BLOCK *****
     35 *
     36 *
     37 * Date:    19 Mar 2002
     38 * SUMMARY: Function declarations in global or function scope are {DontDelete}.
     39 *          Function declarations in eval scope are not {DontDelete}.
     40 *
     41 * See http://bugzilla.mozilla.org/show_bug.cgi?id=131964
     42 *
     43 */
     44 //-----------------------------------------------------------------------------
     45 var UBound = 0;
     46 var bug =   131964;
     47 var summary = 'Functions defined in global or function scope are {DontDelete}';
     48 var status = '';
     49 var statusitems = [];
     50 var actual = '';
     51 var actualvalues = [];
     52 var expect= '';
     53 var expectedvalues = [];
     54 
     55 
     56 status = inSection(1);
     57 function f()
     58 {
     59   return 'f lives!';
     60 }
     61 delete f;
     62 
     63 try
     64 {
     65   actual = f();
     66 }
     67 catch(e)
     68 {
     69   actual = 'f was deleted';
     70 }
     71 
     72 expect = 'f lives!';
     73 addThis();
     74 
     75 
     76 
     77 /*
     78  * Try the same test in function scope -
     79  */
     80 status = inSection(2);
     81 function g()
     82 {
     83   function f()
     84   {
     85     return 'f lives!';
     86   }
     87   delete f;
     88 
     89   try
     90   {
     91     actual = f();
     92   }
     93   catch(e)
     94   {
     95     actual = 'f was deleted';
     96   }
     97 
     98   expect = 'f lives!';
     99   addThis();
    100 }
    101 g();
    102 
    103 
    104 
    105 /*
    106  * Try the same test in eval scope - here we EXPECT the function to be deleted (?)
    107  */
    108 status = inSection(3);
    109 var s = '';
    110 s += 'function h()';
    111 s += '{ ';
    112 s += '  return "h lives!";';
    113 s += '}';
    114 s += 'delete h;';
    115 
    116 s += 'try';
    117 s += '{';
    118 s += '  actual = h();';
    119 s += '}';
    120 s += 'catch(e)';
    121 s += '{';
    122 s += '  actual = "h was deleted";';
    123 s += '}';
    124 
    125 s += 'expect = "h was deleted";';
    126 s += 'addThis();';
    127 eval(s);
    128 
    129 
    130 /*
    131  * Define the function in eval scope, but delete it in global scope -
    132  */
    133 status = inSection(4);
    134 s = '';
    135 s += 'function k()';
    136 s += '{ ';
    137 s += '  return "k lives!";';
    138 s += '}';
    139 eval(s);
    140 
    141 delete k;
    142 
    143 try
    144 {
    145   actual = k();
    146 }
    147 catch(e)
    148 {
    149   actual = 'k was deleted';
    150 }
    151 
    152 expect = 'k was deleted';
    153 addThis();
    154 
    155 
    156 
    157 
    158 //-----------------------------------------------------------------------------
    159 test();
    160 //-----------------------------------------------------------------------------
    161 
    162 
    163 
    164 function wasDeleted(functionName)
    165 {
    166   return functionName + ' was deleted...';
    167 }
    168 
    169 
    170 function addThis()
    171 {
    172   statusitems[UBound] = status;
    173   actualvalues[UBound] = actual;
    174   expectedvalues[UBound] = expect;
    175   UBound++;
    176 }
    177 
    178 
    179 function test()
    180 {
    181   enterFunc('test');
    182   printBugNumber(bug);
    183   printStatus(summary);
    184 
    185   for (var i=0; i<UBound; i++)
    186   {
    187     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
    188   }
    189 
    190   exitFunc ('test');
    191 }
    192