1// 1999-07-22 bkoz 2 3// Copyright (C) 1994, 1999, 2000, 2003, 2009 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 3, 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 COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 27.6.2.7 standard basic_ostream manipulators 21 22#include <ostream> 23#include <sstream> 24#include <testsuite_hooks.h> 25 26// based vaguely on this: 27// http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html 28void test02() 29{ 30 using namespace std; 31 typedef ostringstream::int_type int_type; 32 33 bool test __attribute__((unused)) = true; 34 ostringstream osst_01; 35 const string str_00("herbie_hancock"); 36 int_type len1 = str_00.size(); 37 osst_01 << str_00; 38 VERIFY( static_cast<int_type>(osst_01.str().size()) == len1 ); 39 40 osst_01 << ends; 41 42 const string str_01("speak like a child"); 43 int_type len2 = str_01.size(); 44 osst_01 << str_01; 45 int_type len3 = osst_01.str().size(); 46 VERIFY( len1 < len3 ); 47 VERIFY( len3 == len1 + len2 + 1 ); 48 49 osst_01 << ends; 50 51 const string str_02("+ inventions and dimensions"); 52 int_type len4 = str_02.size(); 53 osst_01 << str_02; 54 int_type len5 = osst_01.str().size(); 55 VERIFY( len3 < len5 ); 56 VERIFY( len5 == len3 + len4 + 1 ); 57} 58 59int main() 60{ 61 test02(); 62 return 0; 63} 64