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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/GC/regress-311497.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/GC/regress-311497.js')
-rw-r--r-- | js/src/tests/non262/GC/regress-311497.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/js/src/tests/non262/GC/regress-311497.js b/js/src/tests/non262/GC/regress-311497.js new file mode 100644 index 0000000000..21905a7fd8 --- /dev/null +++ b/js/src/tests/non262/GC/regress-311497.js @@ -0,0 +1,61 @@ +/* -*- 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 = 311497; +var summary = 'Root pivots in js_HeapSort'; +var actual = 'No Crash'; +var expect = 'No Crash'; + +printBugNumber(BUGNUMBER); +printStatus (summary); + + +function force_gc() +{ + if (this.gc) gc(); + for (var i = 0; i != 30000; ++i) { + var tmp = Math.sin(i); + tmp = null; + } +} + +var array = new Array(10); +for (var i = 0; i != array.length; ++i) { + array[i] = String.fromCharCode(i, i, i); +} + +function cmp(a, b) +{ + for (var i = 0; i != array.length; ++i) { + array[i] = null; + } + force_gc(); + return 0; +} + +array.sort(cmp); + +// Verify that array contains either null or original strings + +var null_count = 0; +var original_string_count = 0; +for (var i = 0; i != array.length; ++i) { + var elem = array[i]; + if (elem === null) { + ++null_count; + } else if (typeof elem == "string" && elem.length == 3) { + var code = elem.charCodeAt(0); + if (0 <= code && code < array.length) { + if (code === elem.charCodeAt(1) && code == elem.charCodeAt(2)) + ++original_string_count; + } + } +} + +var expect = array.length; +var actual = null_count + original_string_count; + +reportCompare(expect, actual, summary); |