1// 1999-07-01 bkoz 2 3// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2009 4// Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING3. If not see 19// <http://www.gnu.org/licenses/>. 20 21// 21.3.7.9 inserters and extractors 22 23// NB: This file is predicated on sstreams, istreams, and ostreams 24// working, not to mention other major details like char_traits, and 25// all of the string class. 26 27#include <string> 28#include <sstream> 29#include <iomanip> 30#include <testsuite_hooks.h> 31 32// libstdc++/2830 33void test09() 34{ 35 bool test __attribute__((unused)) = true; 36 std::string blanks( 3, '\0'); 37 std::string foo = "peace"; 38 foo += blanks; 39 foo += "& love"; 40 41 std::ostringstream oss1; 42 oss1 << foo; 43 VERIFY( oss1.str() == foo ); 44 45 std::ostringstream oss2; 46 oss2.width(20); 47 oss2 << foo; 48 VERIFY( oss2.str() != foo ); 49 VERIFY( oss2.str().size() == 20 ); 50} 51 52int main() 53{ 54 test09(); 55 return 0; 56} 57