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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/extensions/regress-341956-02.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/extensions/regress-341956-02.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/regress-341956-02.js b/js/src/tests/non262/extensions/regress-341956-02.js new file mode 100644 index 0000000000..0957c03ae5 --- /dev/null +++ b/js/src/tests/non262/extensions/regress-341956-02.js @@ -0,0 +1,52 @@ +/* -*- tab-width: 2; 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 = 341956; +var summary = 'GC Hazards in jsarray.c - pop'; +var actual = ''; +var expect = 'GETTER RESULT'; + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + +function test() +{ + printBugNumber(BUGNUMBER); + printStatus (summary); + + var N = 0xFFFFFFFF; + var a = []; + a[N - 1] = 0; + + var expected = "GETTER RESULT"; + + a.__defineGetter__(N - 1, function() { + delete a[N - 1]; + var tmp = []; + tmp[N - 2] = 1; + + 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(' '); + } + return expected; + }); + + actual = a.pop(); + + reportCompare(expect, actual, summary); + + print('Done'); +} |