The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_5/Object/regress-465476.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,63 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 465476;
    1.11 +var summary = '"-0" and "0" are distinct properties.';
    1.12 +var actual = '';
    1.13 +var expect = '';
    1.14 +
    1.15 +
    1.16 +//-----------------------------------------------------------------------------
    1.17 +test();
    1.18 +//-----------------------------------------------------------------------------
    1.19 +
    1.20 +function test()
    1.21 +{
    1.22 +  enterFunc ('test');
    1.23 +  printBugNumber(BUGNUMBER);
    1.24 +  printStatus (summary);
    1.25 + 
    1.26 +  var x = { "0": 3, "-0": 7 };
    1.27 +
    1.28 +  expect = actual = 'No Exception';
    1.29 +
    1.30 +  try
    1.31 +  {
    1.32 +    if (!("0" in x))
    1.33 +      throw "0 not in x";
    1.34 +    if (!("-0" in x))
    1.35 +      throw "-0 not in x";
    1.36 +    delete x[0];
    1.37 +    if ("0" in x)
    1.38 +      throw "0 in x after delete";
    1.39 +    if (!("-0" in x))
    1.40 +      throw "-0 removed from x after unassociated delete";
    1.41 +    delete x["-0"];
    1.42 +    if ("-0" in x)
    1.43 +      throw "-0 in x after delete";
    1.44 +    x[0] = 3;
    1.45 +    if (!("0" in x))
    1.46 +      throw "0 not in x after insertion of 0 property";
    1.47 +    if ("-0" in x)
    1.48 +      throw "-0 in x after insertion of 0 property";
    1.49 +    x["-0"] = 7;
    1.50 +    if (!("-0" in x))
    1.51 +      throw "-0 not in x after reinsertion";
    1.52 +
    1.53 +    var props = [];
    1.54 +    for (var i in x)
    1.55 +      props.push(i);
    1.56 +    if (props.length !== 2)
    1.57 +      throw "not all props found!";
    1.58 +  }
    1.59 +  catch(ex)
    1.60 +  {
    1.61 +    actual = ex + '';
    1.62 +  }
    1.63 +  reportCompare(expect, actual, summary);
    1.64 +
    1.65 +  exitFunc ('test');
    1.66 +}