The Tor Browser: js/src/tests/ecma_3/Function/regress-94506.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: 08 August 2001

     8  *

     9  * SUMMARY: When we invoke a function, the arguments object should take

    10  *          a back seat to any local identifier named "arguments".

    11  *

    12  * See http://bugzilla.mozilla.org/show_bug.cgi?id=94506

    13  */

    14 //-----------------------------------------------------------------------------

    15 var UBound = 0;

    16 var BUGNUMBER = 94506;

    17 var summary = 'Testing functions employing identifiers named "arguments"';

    18 var status = '';

    19 var statusitems = [];

    20 var actual = '';

    21 var actualvalues = [];

    22 var expect= '';

    23 var expectedvalues = [];

    24 var TYPE_OBJECT = typeof new Object();

    25 var arguments = 5555;

    28 // use a parameter named "arguments"

    29 function F1(arguments)

    30 {

    31   return arguments;

    32 }

    35 // use a local variable named "arguments"

    36 function F2()

    37 {

    38   var arguments = 55;

    39   return arguments;

    40 }

    43 // same thing in a different order. CHANGES THE RESULT!

    44 function F3()

    45 {

    46   return arguments;

    47   var arguments = 555;

    48 }

    51 // use the global variable above named "arguments"

    52 function F4()

    53 {

    54   return arguments;

    55 }

    59 /*

    60  * In Sections 1 and 2, expect the local identifier, not the arguments object.

    61  * In Sections 3 and 4, expect the arguments object, not the the identifier.

    62  */

    64 status = 'Section 1 of test';

    65 actual = F1(5);

    66 expect = 5;

    67 addThis();

    70 status = 'Section 2 of test';

    71 actual = F2();

    72 expect = 55;

    73 addThis();

    76 status = 'Section 3 of test';

    77 actual = typeof F3();

    78 expect = TYPE_OBJECT;

    79 addThis();

    82 status = 'Section 4 of test';

    83 actual = typeof F4();

    84 expect = TYPE_OBJECT;

    85 addThis();

    88 // Let's try calling F1 without providing a parameter -

    89 status = 'Section 5 of test';

    90 actual = F1();

    91 expect = undefined;

    92 addThis();

    95 // Let's try calling F1 with too many parameters -

    96 status = 'Section 6 of test';

    97 actual = F1(3,33,333);

    98 expect = 3;

    99 addThis();

   103 //-----------------------------------------------------------------------------

   104 test();

   105 //-----------------------------------------------------------------------------

   108 function addThis()

   109 {

   110   statusitems[UBound] = status;

   111   actualvalues[UBound] = actual;

   112   expectedvalues[UBound] = expect;

   113   UBound++;

   114 }

   117 function test()

   118 {

   119   enterFunc ('test');

   120   printBugNumber(BUGNUMBER);

   121   printStatus (summary);

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

   124   {

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

   126   }

   128   exitFunc ('test');

   129 }

The Tor Browser / file revision