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Diffstat (limited to 'js/src/tests/js1_5/extensions/regress-341956-03.js')
-rw-r--r-- | js/src/tests/js1_5/extensions/regress-341956-03.js | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/extensions/regress-341956-03.js b/js/src/tests/js1_5/extensions/regress-341956-03.js new file mode 100644 index 0000000..1d238e5 --- /dev/null +++ b/js/src/tests/js1_5/extensions/regress-341956-03.js @@ -0,0 +1,104 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is JavaScript Engine testing utilities. + * + * The Initial Developer of the Original Code is + * Mozilla Foundation. + * Portions created by the Initial Developer are Copyright (C) 2006 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): Igor Bukanov + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 341956; +var summary = 'GC Hazards in jsarray.c - reverse'; +var actual = 'No Crash'; +var expect = 'No Crash'; + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + +function test() +{ + enterFunc ('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'); + + exitFunc ('test'); +} |