1// 2001-05-24 Benjamin Kosnik <bkoz@redhat.com> 2 3// Copyright (C) 2001, 2002, 2003, 2004 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 2, 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 COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// 27.7.6 member functions (stringstream_members) 22 23#include <sstream> 24#include <testsuite_hooks.h> 25 26void 27test03() 28{ 29 bool test __attribute__((unused)) = true; 30 31 // 32 // 1: Automatic formatting of a compound string 33 // 34 int i = 1024; 35 int *pi = &i; 36 double d = 3.14159; 37 double *pd = &d; 38 std::string blank; 39 std::ostringstream ostrst01; 40 std::ostringstream ostrst02(blank); 41 42 // No buffer, so should be created. 43 ostrst01 << "i: " << i << " i's address: " << pi << '\n' 44 << "d: " << d << " d's address: " << pd << std::endl; 45 // Buffer, so existing buffer should be overwritten. 46 ostrst02 << "i: " << i << " i's address: " << pi << '\n' 47 << "d: " << d << " d's address: " << pd << std::endl; 48 49 std::string msg01 = ostrst01.str(); 50 std::string msg02 = ostrst02.str(); 51 VERIFY( msg01 == msg02 ); 52 VERIFY( msg02 != blank ); 53} 54 55int main() 56{ 57 test03(); 58 return 0; 59} 60