1// { dg-options "-std=gnu++11" } 2 3// 4// 2010-06-21 Stephen M. Webb <stephen.webb@bregmasoft.ca> 5// 6// Copyright (C) 2010-2015 Free Software Foundation, Inc. 7// 8// This file is part of the GNU ISO C++ Library. This library is free 9// software; you can redistribute it and/or modify it under the 10// terms of the GNU General Public License as published by the 11// Free Software Foundation; either version 3, or (at your option) 12// any later version. 13// 14// This library is distributed in the hope that it will be useful, 15// but WITHOUT ANY WARRANTY; without even the implied warranty of 16// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17// GNU General Public License for more details. 18// 19// You should have received a copy of the GNU General Public License along 20// with this library; see the file COPYING3. If not see 21// <http://www.gnu.org/licenses/>. 22 23// 28.11.2 regex_match 24// Tests ERE against a C-string target, question-mark match. 25 26#include <regex> 27#include <testsuite_hooks.h> 28#include <testsuite_regex.h> 29 30using namespace __gnu_test; 31using namespace std; 32 33void 34test01() 35{ 36 bool test __attribute__((unused)) = true; 37 38 std::regex re("(aa?)", std::regex::extended); 39 char target[] = "a"; 40 std::cmatch m; 41 42 VERIFY( regex_match_debug(target, m, re) ); 43 44 VERIFY( re.mark_count() == 1 ); 45 VERIFY( m.size() == re.mark_count()+1 ); 46 VERIFY( m.empty() == false ); 47 VERIFY( m.prefix().first == target ); 48 VERIFY( m.prefix().second == target ); 49 VERIFY( m.prefix().matched == false ); 50 VERIFY( m.suffix().first == target+sizeof(target)-1 ); 51 VERIFY( m.suffix().second == target+sizeof(target)-1 ); 52 VERIFY( m.suffix().matched == false ); 53 VERIFY( m[0].first == target ); 54 VERIFY( m[0].second == target+sizeof(target)-1 ); 55 VERIFY( m[0].matched == true ); 56 VERIFY( m[1].first == target ); 57 VERIFY( m[1].second == target+sizeof(target)-1 ); 58 VERIFY( m[1].matched == true ); 59 60 VERIFY(regex_match_debug("", std::regex("a?", std::regex::extended))); 61 VERIFY(regex_match_debug("a", std::regex("a?", std::regex::extended))); 62 VERIFY(!regex_match_debug("aa", std::regex("a?", std::regex::extended))); 63} 64 65 66int 67main() 68{ 69 test01(); 70 return 0; 71} 72 73