| /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| //----------------------------------------------------------------------------- |
| var BUGNUMBER = 465476; |
| var summary = '"-0" and "0" are distinct properties.'; |
| var actual = ''; |
| var expect = ''; |
| |
| |
| //----------------------------------------------------------------------------- |
| test(); |
| //----------------------------------------------------------------------------- |
| |
| function test() |
| { |
| enterFunc ('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| var x = { "0": 3, "-0": 7 }; |
| |
| expect = actual = 'No Exception'; |
| |
| try |
| { |
| if (!("0" in x)) |
| throw "0 not in x"; |
| if (!("-0" in x)) |
| throw "-0 not in x"; |
| delete x[0]; |
| if ("0" in x) |
| throw "0 in x after delete"; |
| if (!("-0" in x)) |
| throw "-0 removed from x after unassociated delete"; |
| delete x["-0"]; |
| if ("-0" in x) |
| throw "-0 in x after delete"; |
| x[0] = 3; |
| if (!("0" in x)) |
| throw "0 not in x after insertion of 0 property"; |
| if ("-0" in x) |
| throw "-0 in x after insertion of 0 property"; |
| x["-0"] = 7; |
| if (!("-0" in x)) |
| throw "-0 not in x after reinsertion"; |
| |
| var props = []; |
| for (var i in x) |
| props.push(i); |
| if (props.length !== 2) |
| throw "not all props found!"; |
| } |
| catch(ex) |
| { |
| actual = ex + ''; |
| } |
| reportCompare(expect, actual, summary); |
| |
| exitFunc ('test'); |
| } |