1// Copyright (C) 2005, 2009 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// 27.6.2.7 standard basic_ostream manipulators 19 20#include <ostream> 21#include <sstream> 22#include <testsuite_hooks.h> 23 24// based vaguely on this: 25// http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html 26void test02() 27{ 28 using namespace std; 29 typedef wostringstream::int_type int_type; 30 31 bool test __attribute__((unused)) = true; 32 wostringstream osst_01; 33 const wstring str_00(L"herbie_hancock"); 34 int_type len1 = str_00.size(); 35 osst_01 << str_00; 36 VERIFY( static_cast<int_type>(osst_01.str().size()) == len1 ); 37 38 osst_01 << ends; 39 40 const wstring str_01(L"speak like a child"); 41 int_type len2 = str_01.size(); 42 osst_01 << str_01; 43 int_type len3 = osst_01.str().size(); 44 VERIFY( len1 < len3 ); 45 VERIFY( len3 == len1 + len2 + 1 ); 46 47 osst_01 << ends; 48 49 const wstring str_02(L"+ inventions and dimensions"); 50 int_type len4 = str_02.size(); 51 osst_01 << str_02; 52 int_type len5 = osst_01.str().size(); 53 VERIFY( len3 < len5 ); 54 VERIFY( len5 == len3 + len4 + 1 ); 55} 56 57int main() 58{ 59 test02(); 60 return 0; 61} 62