1// 1999-06-08 bkoz 2 3// Copyright (C) 1999, 2003, 2009 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 21.3 template class basic_string 21 22#include <string> 23#include <stdexcept> 24#include <testsuite_hooks.h> 25 26// Do another sanity check, this time for member functions that return 27// iterators, namely insert and erase. 28bool test02(void) 29{ 30 bool test __attribute__((unused)) = true; 31 typedef std::string::size_type csize_type; 32 typedef std::string::iterator siterator; 33 typedef std::string::reverse_iterator sriterator; 34 siterator it1; 35 sriterator rit1; 36 37 const std::string str01("its beach, santa cruz"); 38 39 std::string str02 = str01; 40 std::string str05 = str02; // optional, so that begin below causes a mutate 41 std::string::iterator p = str02.insert(str02.begin(), ' '); 42 std::string str03 = str02; 43 VERIFY( str03 == str02 ); 44 *p = '!'; 45 VERIFY( *str03.c_str() == ' ' ); 46 str03[0] = '@'; 47 VERIFY( str02[0] == '!' ); 48 VERIFY( *p == '!' ); 49 VERIFY( str02 != str05 ); 50 VERIFY( str02 != str03 ); 51 52 std::string str10 = str01; 53 std::string::iterator p2 = str10.insert(str10.begin(), 'a'); 54 std::string str11 = str10; 55 *p2 = 'e'; 56 VERIFY( str11 != str10 ); 57 58 std::string str06 = str01; 59 std::string str07 = str06; // optional, so that begin below causes a mutate 60 p = str06.erase(str06.begin()); 61 std::string str08 = str06; 62 VERIFY( str08 == str06 ); 63 *p = '!'; 64 VERIFY( *str08.c_str() == 't' ); 65 str08[0] = '@'; 66 VERIFY( str06[0] == '!' ); 67 VERIFY( *p == '!' ); 68 VERIFY( str06 != str07 ); 69 VERIFY( str06 != str08 ); 70 71 std::string str12 = str01; 72 p2 = str12.erase(str12.begin(), str12.begin() + str12.size() - 1); 73 std::string str13 = str12; 74 *p2 = 'e'; 75 VERIFY( str12 != str13 ); 76 return test; 77} 78 79int main() 80{ 81 test02(); 82 return 0; 83} 84