1// Copyright (C) 2004-2015 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 3, 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 COPYING3. If not see 16// <http://www.gnu.org/licenses/>. 17 18// 27.7.6 member functions (stringstream_members) 19 20#include <sstream> 21#include <testsuite_hooks.h> 22 23void 24test03() 25{ 26 bool test __attribute__((unused)) = true; 27 28 // 29 // 1: Automatic formatting of a compound string 30 // 31 int i = 1024; 32 int *pi = &i; 33 double d = 3.14159; 34 double *pd = &d; 35 std::wstring blank; 36 std::wostringstream ostrst01; 37 std::wostringstream ostrst02(blank); 38 39 // No buffer, so should be created. 40 ostrst01 << L"i: " << i << L" i's address: " << pi << L'\n' 41 << L"d: " << d << L" d's address: " << pd << std::endl; 42 // Buffer, so existing buffer should be overwritten. 43 ostrst02 << L"i: " << i << L" i's address: " << pi << L'\n' 44 << L"d: " << d << L" d's address: " << pd << std::endl; 45 46 std::wstring msg01 = ostrst01.str(); 47 std::wstring msg02 = ostrst02.str(); 48 VERIFY( msg01 == msg02 ); 49 VERIFY( msg02 != blank ); 50} 51 52int main() 53{ 54 test03(); 55 return 0; 56} 57