1// 1999-08-16 bkoz 2 3// Copyright (C) 1999-2015 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// 27.6.2.5.4 basic_ostream character inserters 21 22#include <string> 23#include <ostream> 24#include <sstream> 25#include <testsuite_hooks.h> 26 27// ostringstream and large strings number 2 28void 29test05() 30{ 31 bool test __attribute__((unused)) = true; 32 std::string str05, str10; 33 34 typedef std::ostream::pos_type pos_type; 35 typedef std::ostream::off_type off_type; 36 std::string str01; 37 const int size = 1000; 38 39 // initialize string 40 for(int i=0 ; i < size; i++) { 41 str01 += '1'; 42 str01 += '2'; 43 str01 += '3'; 44 str01 += '4'; 45 str01 += '5'; 46 str01 += '6'; 47 str01 += '7'; 48 str01 += '8'; 49 str01 += '9'; 50 str01 += '\n'; 51 } 52 53 // test 1: out 54 std::ostringstream sstr01(str01, std::ios_base::out); 55 std::ostringstream sstr02; 56 sstr02 << str01; 57 str05 = sstr01.str(); 58 str10 = sstr02.str(); 59 VERIFY( str05 == str01 ); 60 VERIFY( str10 == str01 ); 61 62 // test 2: in | out 63 std::ostringstream sstr04(str01, std::ios_base::out | std::ios_base::in); 64 std::ostringstream sstr05(std::ios_base::in | std::ios_base::out); 65 sstr05 << str01; 66 str05 = sstr04.str(); 67 str10 = sstr05.str(); 68 VERIFY( str05 == str01 ); 69 VERIFY( str10 == str01 ); 70} 71 72int main() 73{ 74 test05(); 75 return 0; 76} 77