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/GC/regress-341877-02.js | 45 +++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 js/src/tests/non262/GC/regress-341877-02.js (limited to 'js/src/tests/non262/GC/regress-341877-02.js') diff --git a/js/src/tests/non262/GC/regress-341877-02.js b/js/src/tests/non262/GC/regress-341877-02.js new file mode 100644 index 0000000000..b636ad6930 --- /dev/null +++ b/js/src/tests/non262/GC/regress-341877-02.js @@ -0,0 +1,45 @@ +/* -*- 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 = 341877; +var summary = 'GC hazard with for-in loop'; +var actual = 'No Crash'; +var expect = 'No Crash'; + +printBugNumber(BUGNUMBER); +printStatus (summary); + +var obj = { }; + +var prop = "xsomePropety".substr(1); + +obj.first = "first" + + obj[prop] = 1; + +for (var elem in obj) { + var tmp = elem.toString(); + delete obj[prop]; + // ensure that prop is cut from all roots + prop = "xsomePropety".substr(2); + obj[prop] = 2; + delete obj[prop]; + prop = null; + if (typeof gc == 'function') + gc(); + for (var i = 0; i != 50000; ++i) { + var tmp = 1 / 3; + tmp /= 10; + } + for (var i = 0; i != 1000; ++i) { + // Make string with 11 characters that would take + // (11 + 1) * 2 bytes or sizeof(JSAtom) so eventually + // malloc will ovewrite just freed atoms. + var tmp2 = Array(12).join(' '); + } +} + +reportCompare(expect, actual, summary); -- cgit v1.2.3