/* -*- 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 - reverse'; var actual = 'No Crash'; var expect = 'No Crash'; //----------------------------------------------------------------------------- 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; }); // The following always-throw getter is to stop unshift from doing // 2^32 iterations. var toStop = "stringToStop"; a[N - 3] = 0; a.__defineGetter__(N - 3, function() { throw toStop; }); var good = false; try { a.reverse(); } catch (e) { if (e === toStop) good = true; } expect = true; actual = good; reportCompare(expect, actual, summary); print('Done'); }