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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/extensions/regress-345967.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/regress-345967.js b/js/src/tests/non262/extensions/regress-345967.js new file mode 100644 index 0000000000..0ca7f71c91 --- /dev/null +++ b/js/src/tests/non262/extensions/regress-345967.js @@ -0,0 +1,65 @@ +// |reftest| slow +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 = 345967; +var summary = 'Yet another unrooted atom in jsarray.c'; +var actual = ''; +var expect = ''; + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + +function test() +{ + printBugNumber(BUGNUMBER); + printStatus (summary); + + expectExitCode(0); + expectExitCode(3); + + print('This test will probably run out of memory'); + print('This test really should only fail on 64 bit machines'); + + var JSVAL_INT_MAX = (1 << 30) - 1; + + var a = new Array(JSVAL_INT_MAX + 2); + a[JSVAL_INT_MAX] = 0; + a[JSVAL_INT_MAX + 1] = 1; + + a.__defineGetter__(JSVAL_INT_MAX, function() { return 0; }); + + a.__defineSetter__(JSVAL_INT_MAX, function(value) { + delete a[JSVAL_INT_MAX + 1]; + var tmp = []; + tmp[JSVAL_INT_MAX + 2] = 2; + + 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(' '); + } + }); + + + a.shift(); + + expect = 0; + actual = a[JSVAL_INT_MAX]; + if (expect !== actual) + print("BAD"); + + reportCompare(expect, actual, summary); +} |