16f10e41fef1524c70846d970268de222e41c594cager@chromium.org// Copyright 2009 the V8 project authors. All rights reserved. 26f10e41fef1524c70846d970268de222e41c594cager@chromium.org// Redistribution and use in source and binary forms, with or without 36f10e41fef1524c70846d970268de222e41c594cager@chromium.org// modification, are permitted provided that the following conditions are 46f10e41fef1524c70846d970268de222e41c594cager@chromium.org// met: 56f10e41fef1524c70846d970268de222e41c594cager@chromium.org// 66f10e41fef1524c70846d970268de222e41c594cager@chromium.org// * Redistributions of source code must retain the above copyright 76f10e41fef1524c70846d970268de222e41c594cager@chromium.org// notice, this list of conditions and the following disclaimer. 86f10e41fef1524c70846d970268de222e41c594cager@chromium.org// * Redistributions in binary form must reproduce the above 96f10e41fef1524c70846d970268de222e41c594cager@chromium.org// copyright notice, this list of conditions and the following 106f10e41fef1524c70846d970268de222e41c594cager@chromium.org// disclaimer in the documentation and/or other materials provided 116f10e41fef1524c70846d970268de222e41c594cager@chromium.org// with the distribution. 126f10e41fef1524c70846d970268de222e41c594cager@chromium.org// * Neither the name of Google Inc. nor the names of its 136f10e41fef1524c70846d970268de222e41c594cager@chromium.org// contributors may be used to endorse or promote products derived 146f10e41fef1524c70846d970268de222e41c594cager@chromium.org// from this software without specific prior written permission. 156f10e41fef1524c70846d970268de222e41c594cager@chromium.org// 166f10e41fef1524c70846d970268de222e41c594cager@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176f10e41fef1524c70846d970268de222e41c594cager@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186f10e41fef1524c70846d970268de222e41c594cager@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196f10e41fef1524c70846d970268de222e41c594cager@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206f10e41fef1524c70846d970268de222e41c594cager@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216f10e41fef1524c70846d970268de222e41c594cager@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226f10e41fef1524c70846d970268de222e41c594cager@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236f10e41fef1524c70846d970268de222e41c594cager@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246f10e41fef1524c70846d970268de222e41c594cager@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256f10e41fef1524c70846d970268de222e41c594cager@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266f10e41fef1524c70846d970268de222e41c594cager@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276f10e41fef1524c70846d970268de222e41c594cager@chromium.org 286f10e41fef1524c70846d970268de222e41c594cager@chromium.org// See issue 231 <URL: http://code.google.com/p/v8/issues/detail?id=231 > 296f10e41fef1524c70846d970268de222e41c594cager@chromium.org// A stack growth during a look-ahead could restore a pointer to the old stack. 306f10e41fef1524c70846d970268de222e41c594cager@chromium.org// (Test derived from crash at ibs.blumex.com). 316f10e41fef1524c70846d970268de222e41c594cager@chromium.org 326f10e41fef1524c70846d970268de222e41c594cager@chromium.orgvar re = /Ggcy\b[^D]*D((?:(?=([^G]+))\2|G(?!gcy\b[^D]*D))*?)GIgcyD/; 336f10e41fef1524c70846d970268de222e41c594cager@chromium.org 346f10e41fef1524c70846d970268de222e41c594cager@chromium.orgvar str = 'GgcyDGgcy.saaaa.aDGaaa.aynaaaaaaaaacaaaaagcaaaaaaaancaDGgnayr' + 356f10e41fef1524c70846d970268de222e41c594cager@chromium.org '.aryycnaaaataaaa.aryyacnaaataaaa.aaaaraaaaa.aaagaaaaaaaaDGgaaaaDGga' + 366f10e41fef1524c70846d970268de222e41c594cager@chromium.org '.aaagaaaaaaaaDGga.nyataaaaragraa.anyataaagaca.agayraaarataga.aaacaa' + 376f10e41fef1524c70846d970268de222e41c594cager@chromium.org '.aaagaa.aaacaaaDGaaa.aynaaaaaaaaacaaaaagcaaaaaacaagaa.agayraaaGgaaa' + 386f10e41fef1524c70846d970268de222e41c594cager@chromium.org '.trgaaaaaagaatGanyara.caagaaGaD.araaaa_aat_aayDDaaDGaaa.aynaaaaaaaa' + 396f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'acaaaaagcaaaaaacaaaaa.agayraaaGgaaa.trgaaaaaaatGanyaraDDaaDGacna.ay' + 406f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'naaaaaaaaacaaaaagcaaaaaacaaaraGgaaa.naaaaagaaaaaaraynaaGanyaraDDaaD' + 416f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aGgaaa.saaangaaaaraaaGgaaa.trgaaaragaaaarGanyaraDDDaGIacnaDGIaaaDGI' + 426f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaaDGIgaDGga.anyataaagaca.agayraaaaagaa.aaaaa.cnaaaata.aca.aca.aca.' + 436f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'acaaaDGgnayr.aaaaraaaaa.aaagaaaaaaaaDGgaaaaDGgaDGga.aayacnaaaaa.ayn' + 446f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaaaaaaaacaaaaagcaaaaaanaraDGaDacaaaaag_anaraGIaDGIgaDGIgaDGgaDGga.' + 456f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aayacnaaaaa.aaagaaaaaaaaDGaa.aaagaaaaaaaa.aaaraaaa.aaaanaraaaa.IDGI' + 466f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'gaDGIgaDGgaDGga.aynaaaaaaaaacaaaaagcaaaaaaaraaaa.anyataaagacaDaGgaa' + 476f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'a.trgGragaaaacgGaaaaaaaG_aaaaa_Gaaaaaaaaa,.aGanar.anaraDDaaGIgaDGga' + 486f10e41fef1524c70846d970268de222e41c594cager@chromium.org '.aynaaaaaaaaacaaaaagcaaaaaaanyara.anyataaagacaDGaDaaaaag_caaaaag_an' + 496f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'araGIaDGIgaDGIgaDGgaDGga.aynaaaaaaaaacaaaaagcaaaaaaaraaaa.anyataaag' + 506f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'acaDaGgaaa.trgGragaaaacgGaaaaaaaG_aaaaa_aaaaaa,.aaaaacaDDaaGIgaDGga' + 516f10e41fef1524c70846d970268de222e41c594cager@chromium.org '.aynaaaaaaaaacaaaaagcaaaaaaanyara.anyataaagacaDGaDataaac_araaaaGIaD' + 526f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'GIgaDGIgaDaagcyaaGgaDGga.aayacnaaaaa.aaagaaaaaaaaDGaa.aaagaaaaaaaa.' + 536f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaaraaaa.aaaanaraaaa.IDGIgaDGIgaDGgcy.asaadanyaga.aa.aaaDGgaDGga.ay' + 546f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'naaaaaaaaacaaaaagcaaaaaaaraaaa.anyataaagacaDaGgaaa.trgGragaaaacgGaa' + 556f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaaaaG_aaaaa_DaaaaGaa,.aDanyagaaDDaaGIgaDGga.aynaaaaaaaaacaaaaagcaa' + 566f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaaaanyara.anyataaagacaDGaDadanyagaaGIaDGIgaDGIgaDGIgcyDGgcy.asaaga' + 576f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'cras.agra_yratga.aa.aaaarsaaraa.aa.agra_yratga.aa.aaaDGgaDGga.aynaa' + 586f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaaaaaacaaaaagcaaaaaaaraaaa.anyataaagacaDaGgaaa.trgGragaaaacgGaaaaa' + 596f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaG_aaaaa_aGaaaaaaGaa,.aaratgaaDDaaGIgaDGga.aynaaaaaaaaacaaaaagcaaa' + 606f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaaanyara.anyataaagacaDGaDaagra_yratgaaGIaDGIgaDGIgaDGIgcyDGgcy.asa' + 616f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'agacras.aratag.aa.aaaarsaaraa.aa.aratag.aa.aaaDGgaDGga.aynaaaaaaaaa' + 626f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'caaaaagcaaaaaaaraaaa.anyataaagacaDaGgaaa.trgGragaaaacgGaaaaaaaG_aaa' + 636f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aa_aaaaaGa,.aaratagaDDaaGIgaDGga.aynaaaaaaaaacaaaaagcaaaaaaanyara.a' + 646f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'nyataaagacaDGaDaaratagaGIaDGIgaDGIgaDGIgcyDGgcy.asaagacras.gaaax_ar' + 656f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'atag.aa.aaaarsaaraa.aa.gaaax_aratag.aa.aaaDGgaDGga.aynaaaaaaaaacaaa' + 666f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aagcaaaaaaaraaaa.anyataaagacaDaGgaaa.trgGragaaaacgGaaaaaaaG_aaaaa_G' + 676f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaaaaaaaaGa,.aaratagaDDaaGIgaDGga.aynaaaaaaaaacaaaaagcaaaaaaanyara.' + 686f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'anyataaagacaDGaDagaaax_aratagaGIaDGIgaDGIgaDGIgcyDGgcy.asaagacras.c' + 696f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'ag_aaar.aa.aaaarsaaraa.aa.cag_aaar.aa.aaaDGgaDGga.aynaaaaaaaaacaaaa' + 706f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'agcaaaaaaaraaaa.anyataaagacaDaGgaaa.trgGragaaaacgGaaaaaaaG_aaaaa_aa' + 716f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'Gaaaaa,.aaagaaaraDDaaGIgaDGga.aynaaaaaaaaacaaaaagcaaaaaaanyara.anya' + 726f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'taaagacaDGaDacag_aaaraGIaDGIgaDGIgaDGIgcyDGgcy.asaagacras.aaggaata_' + 736f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aa_cynaga_cc.aa.aaaarsaaraa.aa.aaggaata_aa_cynaga_cc.aa.aaaDGgaDGga' + 746f10e41fef1524c70846d970268de222e41c594cager@chromium.org '.aynaaaaaaaaacaaaaagcaaaaaaaraaaa.anyataaagacaDaGgaaa.trgGragaaaacg' + 756f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'GaaaaaaaG_aaaaa_aaGGaaaa_aa_aaaaGa_aaa,.aaynagaIcagaDDaaGIgaDGga.ay' + 766f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'naaaaaaaaacaaaaagcaaaaaaanyara.anyataaagacaDGaDaaaggaata_aa_cynaga_' + 776f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'ccaGIaDGIgaDGIgaDGIgcyDGgcy.asaagacras.syaara_aanargra.aa.aaaarsaar' + 786f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aa.aa.syaara_aanargra.aa.aaaDGgaDGga.aynaaaaaaaaacaaaaagcaaaaaaaraa' + 796f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aa.anyataaagacaDaGgaaa.trgGragaaaacgGaaaaaaaG_aaaaa_aaaaaaaaaaaGaaa' + 806f10e41fef1524c70846d970268de222e41c594cager@chromium.org ',.aaanargraaDDaaGIgaDGga.aynaaaaaaaaacaaaaagcaaaaaaanyara.anyataaag' + 816f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'acaDGaDasyaara_aanargraaGIaDGIgaDGIgaDGIgcyDGgcy.asaagacras.cynag_a' + 826f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'anargra.aa.aaaarsaaraa.aa.cynag_aanargra.aa.aaaDGgaDGga.aynaaaaaaaa' + 836f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'acaaaaagcaaaaaaaraaaa.anyataaagacaDaGgaaa.trgGragaaaacgGaaaaaaaG_aa' + 846f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaa_aaaaGaaaaaGaaa,.aaanargraaDDaaGIgaDGga.aynaaaaaaaaacaaaaagcaaaa' + 856f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'aaanyara.anyataaagacaDGaDacynag_aanargraaGIaDGIgaDGIgaDGIgcyDGgaDGg' + 866f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'a.aynaaaaaaaaacaaaaagcaaaaaaaraaaa.anyataaagacaDaGgaaa.trgGragaaaac' + 876f10e41fef1524c70846d970268de222e41c594cager@chromium.org 'gGaaaaaaaG'; 886f10e41fef1524c70846d970268de222e41c594cager@chromium.org 896f10e41fef1524c70846d970268de222e41c594cager@chromium.org//Shouldn't crash. 906f10e41fef1524c70846d970268de222e41c594cager@chromium.org 916f10e41fef1524c70846d970268de222e41c594cager@chromium.orgvar res = re.test(str); 92f9841897146bc10dbb3c45f0632bb79254602c75machenbach@chromium.orgassertTrue(res); 93