1// Copyright (C) 2004 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 2, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING. If not, write to the Free 16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 17// USA. 18 19// 27.7.6 member functions (stringstream_members) 20 21#include <sstream> 22#include <testsuite_hooks.h> 23 24void 25test03() 26{ 27 bool test __attribute__((unused)) = true; 28 29 // 30 // 1: Automatic formatting of a compound string 31 // 32 int i = 1024; 33 int *pi = &i; 34 double d = 3.14159; 35 double *pd = &d; 36 std::wstring blank; 37 std::wostringstream ostrst01; 38 std::wostringstream ostrst02(blank); 39 40 // No buffer, so should be created. 41 ostrst01 << L"i: " << i << L" i's address: " << pi << L'\n' 42 << L"d: " << d << L" d's address: " << pd << std::endl; 43 // Buffer, so existing buffer should be overwritten. 44 ostrst02 << L"i: " << i << L" i's address: " << pi << L'\n' 45 << L"d: " << d << L" d's address: " << pd << std::endl; 46 47 std::wstring msg01 = ostrst01.str(); 48 std::wstring msg02 = ostrst02.str(); 49 VERIFY( msg01 == msg02 ); 50 VERIFY( msg02 != blank ); 51} 52 53int main() 54{ 55 test03(); 56 return 0; 57} 58