// { dg-options "-std=c++0x" } // // 2010-06-16 Stephen M. Webb // // Copyright (C) 2010 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . // 28.11.2 regex_match // Tests ERE against a std::string target, exercising range {0,3} #include #include void test01() { bool test __attribute__((unused)) = true; std::regex re("a{0,3}", std::regex::extended); std::string target("aa"); std::smatch m; VERIFY( std::regex_match(target, m, re) ); VERIFY( m.size() == re.mark_count()+1 ); VERIFY( m.empty() == false ); VERIFY( m.prefix().first == target.begin() ); VERIFY( m.prefix().second == target.begin() ); VERIFY( m.prefix().matched == false ); VERIFY( m.suffix().first == target.end() ); VERIFY( m.suffix().second == target.end() ); VERIFY( m.suffix().matched == false ); VERIFY( m[0].first == target.begin() ); VERIFY( m[0].second == target.end() ); VERIFY( m[0].matched == true ); } int main() { test01(); return 0; }