1// Copyright (C) 2005 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// 27.6.2.7 standard basic_ostream manipulators 20 21#include <ostream> 22#include <sstream> 23#include <testsuite_hooks.h> 24 25// based vaguely on this: 26// http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html 27void test02() 28{ 29 using namespace std; 30 typedef wostringstream::int_type int_type; 31 32 bool test __attribute__((unused)) = true; 33 wostringstream osst_01; 34 const wstring str_00(L"herbie_hancock"); 35 int_type len1 = str_00.size(); 36 osst_01 << str_00; 37 VERIFY( static_cast<int_type>(osst_01.str().size()) == len1 ); 38 39 osst_01 << ends; 40 41 const wstring str_01(L"speak like a child"); 42 int_type len2 = str_01.size(); 43 osst_01 << str_01; 44 int_type len3 = osst_01.str().size(); 45 VERIFY( len1 < len3 ); 46 VERIFY( len3 == len1 + len2 + 1 ); 47 48 osst_01 << ends; 49 50 const wstring str_02(L"+ inventions and dimensions"); 51 int_type len4 = str_02.size(); 52 osst_01 << str_02; 53 int_type len5 = osst_01.str().size(); 54 VERIFY( len3 < len5 ); 55 VERIFY( len5 == len3 + len4 + 1 ); 56} 57 58int main() 59{ 60 test02(); 61 return 0; 62} 63