tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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regress-131964.js (2571B)

      1 /* -*- indent-tabs-mode: nil; js-indent-level: 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/. */
      5 
      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 = [];
     25 
     26 
     27 status = inSection(1);
     28 function f()
     29 {
     30  return 'f lives!';
     31 }
     32 delete f;
     33 
     34 try
     35 {
     36  actual = f();
     37 }
     38 catch(e)
     39 {
     40  actual = 'f was deleted';
     41 }
     42 
     43 expect = 'f lives!';
     44 addThis();
     45 
     46 
     47 
     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;
     59 
     60  try
     61  {
     62    actual = f();
     63  }
     64  catch(e)
     65  {
     66    actual = 'f was deleted';
     67  }
     68 
     69  expect = 'f lives!';
     70  addThis();
     71 }
     72 g();
     73 
     74 
     75 
     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;';
     86 
     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 += '}';
     95 
     96 s += 'expect = "h was deleted";';
     97 s += 'addThis();';
     98 eval(s);
     99 
    100 
    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);
    111 
    112 delete k;
    113 
    114 try
    115 {
    116  actual = k();
    117 }
    118 catch(e)
    119 {
    120  actual = 'k was deleted';
    121 }
    122 
    123 expect = 'k was deleted';
    124 addThis();
    125 
    126 
    127 
    128 
    129 //-----------------------------------------------------------------------------
    130 test();
    131 //-----------------------------------------------------------------------------
    132 
    133 
    134 
    135 function wasDeleted(functionName)
    136 {
    137  return functionName + ' was deleted...';
    138 }
    139 
    140 
    141 function addThis()
    142 {
    143  statusitems[UBound] = status;
    144  actualvalues[UBound] = actual;
    145  expectedvalues[UBound] = expect;
    146  UBound++;
    147 }
    148 
    149 
    150 function test()
    151 {
    152  printBugNumber(BUGNUMBER);
    153  printStatus(summary);
    154 
    155  for (var i=0; i<UBound; i++)
    156  {
    157    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
    158  }
    159 }