The Tor Browser: js/src/tests/ecma_3/Function/regress-85880.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  * Date: 2001-06-14

     8  *

     9  * SUMMARY: Regression test for Bugzilla bug 85880

    10  *

    11  * Rhino interpreted mode was nulling out the arguments object of a

    12  * function if it happened to call another function inside its body.

    13  *

    14  * See http://bugzilla.mozilla.org/show_bug.cgi?id=85880

    15  *

    16  */

    17 //-----------------------------------------------------------------------------

    18 var UBound = 0;

    19 var BUGNUMBER = 85880;

    20 var summary = 'Arguments object of g(){f()} should not be null';

    21 var cnNonNull = 'Arguments != null';

    22 var cnNull = 'Arguments == null';

    23 var cnRecurse = true;

    24 var status = '';

    25 var statusitems = [];

    26 var actual = '';

    27 var actualvalues = [];

    28 var expect= '';

    29 var expectedvalues = [];

    32 function f1(x)

    33 {

    34 }

    37 function f2()

    38 {

    39   return f2.arguments;

    40 }

    41 status = 'Section A of test';

    42 actual = (f2() == null);

    43 expect = false;

    44 addThis();

    46 status = 'Section B of test';

    47 actual = (f2(0) == null);

    48 expect = false;

    49 addThis();

    52 function f3()

    53 {

    54   f1();

    55   return f3.arguments;

    56 }

    57 status = 'Section C of test';

    58 actual = (f3() == null);

    59 expect = false;

    60 addThis();

    62 status = 'Section D of test';

    63 actual = (f3(0) == null);

    64 expect = false;

    65 addThis();

    68 function f4()

    69 {

    70   f1();

    71   f2();

    72   f3();

    73   return f4.arguments;

    74 }

    75 status = 'Section E of test';

    76 actual = (f4() == null);

    77 expect = false;

    78 addThis();

    80 status = 'Section F of test';

    81 actual = (f4(0) == null);

    82 expect = false;

    83 addThis();

    86 function f5()

    87 {

    88   if (cnRecurse)

    89   {

    90     cnRecurse = false;

    91     f5();

    92   }

    93   return f5.arguments;

    94 }

    95 status = 'Section G of test';

    96 actual = (f5() == null);

    97 expect = false;

    98 addThis();

   100 status = 'Section H of test';

   101 actual = (f5(0) == null);

   102 expect = false;

   103 addThis();

   107 //-------------------------------------------------------------------------------------------------

   108 test();

   109 //-------------------------------------------------------------------------------------------------

   112 function addThis()

   113 {

   114   statusitems[UBound] = status;

   115   actualvalues[UBound] = isThisNull(actual);

   116   expectedvalues[UBound] = isThisNull(expect);

   117   UBound++;

   118 }

   121 function test()

   122 {

   123   enterFunc ('test');

   124   printBugNumber(BUGNUMBER);

   125   printStatus (summary);

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

   128   {

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

   130   }

   132   exitFunc ('test');

   133 }

   136 function isThisNull(bool)

   137 {

   138   return bool? cnNull : cnNonNull

   139     }

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