From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/tests/non262/object/regress-465476.js | 60 ++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 js/src/tests/non262/object/regress-465476.js (limited to 'js/src/tests/non262/object/regress-465476.js') diff --git a/js/src/tests/non262/object/regress-465476.js b/js/src/tests/non262/object/regress-465476.js new file mode 100644 index 0000000000..1d998f1e71 --- /dev/null +++ b/js/src/tests/non262/object/regress-465476.js @@ -0,0 +1,60 @@ +/* -*- 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() +{ + 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); +} -- cgit v1.2.3