The Tor Browser: js/src/tests/ecma_3/Function/regress-131964.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 /*

     7  *

     8  * Date:    19 Mar 2002

     9  * SUMMARY: Function declarations in global or function scope are {DontDelete}.

    10  *          Function declarations in eval scope are not {DontDelete}.

    11  *

    12  * See http://bugzilla.mozilla.org/show_bug.cgi?id=131964

    13  *

    14  */

    15 //-----------------------------------------------------------------------------

    16 var UBound = 0;

    17 var BUGNUMBER =   131964;

    18 var summary = 'Functions defined in global or function scope are {DontDelete}';

    19 var status = '';

    20 var statusitems = [];

    21 var actual = '';

    22 var actualvalues = [];

    23 var expect= '';

    24 var expectedvalues = [];

    27 status = inSection(1);

    28 function f()

    29 {

    30   return 'f lives!';

    31 }

    32 delete f;

    34 try

    35 {

    36   actual = f();

    37 }

    38 catch(e)

    39 {

    40   actual = 'f was deleted';

    41 }

    43 expect = 'f lives!';

    44 addThis();

    48 /*

    49  * Try the same test in function scope -

    50  */

    51 status = inSection(2);

    52 function g()

    53 {

    54   function f()

    55   {

    56     return 'f lives!';

    57   }

    58   delete f;

    60   try

    61   {

    62     actual = f();

    63   }

    64   catch(e)

    65   {

    66     actual = 'f was deleted';

    67   }

    69   expect = 'f lives!';

    70   addThis();

    71 }

    72 g();

    76 /*

    77  * Try the same test in eval scope - here we EXPECT the function to be deleted (?)

    78  */

    79 status = inSection(3);

    80 var s = '';

    81 s += 'function h()';

    82 s += '{ ';

    83 s += '  return "h lives!";';

    84 s += '}';

    85 s += 'delete h;';

    87 s += 'try';

    88 s += '{';

    89 s += '  actual = h();';

    90 s += '}';

    91 s += 'catch(e)';

    92 s += '{';

    93 s += '  actual = "h was deleted";';

    94 s += '}';

    96 s += 'expect = "h was deleted";';

    97 s += 'addThis();';

    98 eval(s);

   101 /*

   102  * Define the function in eval scope, but delete it in global scope -

   103  */

   104 status = inSection(4);

   105 s = '';

   106 s += 'function k()';

   107 s += '{ ';

   108 s += '  return "k lives!";';

   109 s += '}';

   110 eval(s);

   112 delete k;

   114 try

   115 {

   116   actual = k();

   117 }

   118 catch(e)

   119 {

   120   actual = 'k was deleted';

   121 }

   123 expect = 'k was deleted';

   124 addThis();

   129 //-----------------------------------------------------------------------------

   130 test();

   131 //-----------------------------------------------------------------------------

   135 function wasDeleted(functionName)

   136 {

   137   return functionName + ' was deleted...';

   138 }

   141 function addThis()

   142 {

   143   statusitems[UBound] = status;

   144   actualvalues[UBound] = actual;

   145   expectedvalues[UBound] = expect;

   146   UBound++;

   147 }

   150 function test()

   151 {

   152   enterFunc('test');

   153   printBugNumber(BUGNUMBER);

   154   printStatus(summary);

   156   for (var i=0; i<UBound; i++)

   157   {

   158     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);

   159   }

   161   exitFunc ('test');

   162 }

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