66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
/*
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*
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* Copyright (c) 1998-2002
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* John Maddock
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*
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* Use, modification and distribution are subject to the
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* Boost Software License, Version 1.0. (See accompanying file
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* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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/*
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* LOCATION: see http://www.boost.org for most recent version.
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* FILE: recursion_test.cpp
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* VERSION: see <boost/version.hpp>
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* DESCRIPTION: Test for indefinite recursion and/or stack overrun.
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*/
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#include <boost/regex.hpp>
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#include <boost/detail/lightweight_main.hpp>
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#include "../test_macros.hpp"
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#include <string>
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#ifdef BOOST_INTEL
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#pragma warning(disable:1418 981 983 383)
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#endif
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int cpp_main( int , char* [] )
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{
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// this regex will recurse twice for each whitespace character matched:
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boost::regex e("([[:space:]]|.)+");
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std::string bad_text(1024*1024*4, ' ');
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std::string good_text(200, ' ');
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boost::smatch what;
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//
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// Over and over: We want to make sure that after a stack error has
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// been triggered, that we can still conduct a good search and that
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// subsequent stack failures still do the right thing:
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//
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BOOST_CHECK(boost::regex_search(good_text, what, e));
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BOOST_CHECK_THROW(boost::regex_search(bad_text, what, e), std::runtime_error);
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BOOST_CHECK(boost::regex_search(good_text, what, e));
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BOOST_CHECK_THROW(boost::regex_search(bad_text, what, e), std::runtime_error);
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BOOST_CHECK(boost::regex_search(good_text, what, e));
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BOOST_CHECK_THROW(boost::regex_search(bad_text, what, e), std::runtime_error);
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BOOST_CHECK(boost::regex_search(good_text, what, e));
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BOOST_CHECK_THROW(boost::regex_search(bad_text, what, e), std::runtime_error);
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BOOST_CHECK(boost::regex_search(good_text, what, e));
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BOOST_CHECK(boost::regex_match(good_text, what, e));
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BOOST_CHECK_THROW(boost::regex_match(bad_text, what, e), std::runtime_error);
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BOOST_CHECK(boost::regex_match(good_text, what, e));
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BOOST_CHECK_THROW(boost::regex_match(bad_text, what, e), std::runtime_error);
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BOOST_CHECK(boost::regex_match(good_text, what, e));
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BOOST_CHECK_THROW(boost::regex_match(bad_text, what, e), std::runtime_error);
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BOOST_CHECK(boost::regex_match(good_text, what, e));
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BOOST_CHECK_THROW(boost::regex_match(bad_text, what, e), std::runtime_error);
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BOOST_CHECK(boost::regex_match(good_text, what, e));
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return 0;
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}
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