js/src/tests/ecma_3/Array/regress-101488.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     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  * Date: 24 September 2001
     8  *
     9  * SUMMARY: Try assigning arr.length = new Number(n)
    10  * From correspondence with Igor Bukanov <igor@icesoft.no>
    11  * See http://bugzilla.mozilla.org/show_bug.cgi?id=101488
    12  *
    13  * Without the "new" keyword, assigning arr.length = Number(n) worked.
    14  * But with it, Rhino was giving an error "Inappropriate array length"
    15  * and SpiderMonkey was exiting without giving any error or return value -
    16  *
    17  * Comments on the Rhino code by igor@icesoft.no:
    18  *
    19  * jsSet_length requires that the new length value should be an instance
    20  * of Number. But according to Ecma 15.4.5.1, item 12-13, an error should
    21  * be thrown only if ToUint32(length_value) != ToNumber(length_value)
    22  */
    23 //-----------------------------------------------------------------------------
    24 var UBound = 0;
    25 var BUGNUMBER = 101488;
    26 var summary = 'Try assigning arr.length = new Number(n)';
    27 var status = '';
    28 var statusitems = [];
    29 var actual = '';
    30 var actualvalues = [];
    31 var expect= '';
    32 var expectedvalues = [];
    33 var arr = [];
    36 status = inSection(1);
    37 arr = Array();
    38 tryThis('arr.length = new Number(1);');
    39 actual = arr.length;
    40 expect = 1;
    41 addThis();
    43 status = inSection(2);
    44 arr = Array(5);
    45 tryThis('arr.length = new Number(1);');
    46 actual = arr.length;
    47 expect = 1;
    48 addThis();
    50 status = inSection(3);
    51 arr = Array();
    52 tryThis('arr.length = new Number(17);');
    53 actual = arr.length;
    54 expect = 17;
    55 addThis();
    57 status = inSection(4);
    58 arr = Array(5);
    59 tryThis('arr.length = new Number(17);');
    60 actual = arr.length;
    61 expect = 17;
    62 addThis();
    65 /*
    66  * Also try the above with the "new" keyword before Array().
    67  * Array() and new Array() should be equivalent, by ECMA 15.4.1.1
    68  */
    69 status = inSection(5);
    70 arr = new Array();
    71 tryThis('arr.length = new Number(1);');
    72 actual = arr.length;
    73 expect = 1;
    74 addThis();
    76 status = inSection(6);
    77 arr = new Array(5);
    78 tryThis('arr.length = new Number(1);');
    79 actual = arr.length;
    80 expect = 1;
    81 addThis();
    83 arr = new Array();
    84 tryThis('arr.length = new Number(17);');
    85 actual = arr.length;
    86 expect = 17;
    87 addThis();
    89 status = inSection(7);
    90 arr = new Array(5);
    91 tryThis('arr.length = new Number(17);');
    92 actual = arr.length;
    93 expect = 17;
    94 addThis();
    98 //-----------------------------------------------------------------------------
    99 test();
   100 //-----------------------------------------------------------------------------
   104 function tryThis(s)
   105 {
   106   try
   107   {
   108     eval(s);
   109   }
   110   catch(e)
   111   {
   112     // keep going
   113   }
   114 }
   117 function addThis()
   118 {
   119   statusitems[UBound] = status;
   120   actualvalues[UBound] = actual;
   121   expectedvalues[UBound] = expect;
   122   UBound++;
   123 }
   126 function test()
   127 {
   128   enterFunc ('test');
   129   printBugNumber(BUGNUMBER);
   130   printStatus (summary);
   132   for (var i=0; i<UBound; i++)
   133   {
   134     reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
   135   }
   137   exitFunc ('test');
   138 }

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