The Tor Browser: js/src/tests/js1_5/Object/regress-465476.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 var BUGNUMBER = 465476;

     8 var summary = '"-0" and "0" are distinct properties.';

     9 var actual = '';

    10 var expect = '';

    13 //-----------------------------------------------------------------------------

    14 test();

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

    17 function test()

    18 {

    19   enterFunc ('test');

    20   printBugNumber(BUGNUMBER);

    21   printStatus (summary);

    23   var x = { "0": 3, "-0": 7 };

    25   expect = actual = 'No Exception';

    27   try

    28   {

    29     if (!("0" in x))

    30       throw "0 not in x";

    31     if (!("-0" in x))

    32       throw "-0 not in x";

    33     delete x[0];

    34     if ("0" in x)

    35       throw "0 in x after delete";

    36     if (!("-0" in x))

    37       throw "-0 removed from x after unassociated delete";

    38     delete x["-0"];

    39     if ("-0" in x)

    40       throw "-0 in x after delete";

    41     x[0] = 3;

    42     if (!("0" in x))

    43       throw "0 not in x after insertion of 0 property";

    44     if ("-0" in x)

    45       throw "-0 in x after insertion of 0 property";

    46     x["-0"] = 7;

    47     if (!("-0" in x))

    48       throw "-0 not in x after reinsertion";

    50     var props = [];

    51     for (var i in x)

    52       props.push(i);

    53     if (props.length !== 2)

    54       throw "not all props found!";

    55   }

    56   catch(ex)

    57   {

    58     actual = ex + '';

    59   }

    60   reportCompare(expect, actual, summary);

    62   exitFunc ('test');

    63 }

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