1// 1999-07-22 bkoz 2 3// Copyright (C) 1994, 1999, 2000, 2003 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// 27.6.2.7 standard basic_ostream manipulators 22 23#include <ostream> 24#include <sstream> 25#include <testsuite_hooks.h> 26 27// based vaguely on this: 28// http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html 29void test02() 30{ 31 using namespace std; 32 typedef ostringstream::int_type int_type; 33 34 bool test __attribute__((unused)) = true; 35 ostringstream osst_01; 36 const string str_00("herbie_hancock"); 37 int_type len1 = str_00.size(); 38 osst_01 << str_00; 39 VERIFY( static_cast<int_type>(osst_01.str().size()) == len1 ); 40 41 osst_01 << ends; 42 43 const string str_01("speak like a child"); 44 int_type len2 = str_01.size(); 45 osst_01 << str_01; 46 int_type len3 = osst_01.str().size(); 47 VERIFY( len1 < len3 ); 48 VERIFY( len3 == len1 + len2 + 1 ); 49 50 osst_01 << ends; 51 52 const string str_02("+ inventions and dimensions"); 53 int_type len4 = str_02.size(); 54 osst_01 << str_02; 55 int_type len5 = osst_01.str().size(); 56 VERIFY( len3 < len5 ); 57 VERIFY( len5 == len3 + len4 + 1 ); 58} 59 60int main() 61{ 62 test02(); 63 return 0; 64} 65