1// 1999-10-11 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 22#include <fstream> 23#include <ostream> 24#include <testsuite_hooks.h> 25 26// libstdc++/3599 27class testbuf : public std::filebuf 28{ 29public: 30 typedef std::filebuf::traits_type traits_type; 31 32 testbuf() : std::filebuf() { } 33 34protected: 35 int_type 36 overflow(int_type c __attribute__((unused)) = traits_type::eof()) 37 { return traits_type::not_eof(0); } 38}; 39 40void 41test07() 42{ 43 bool test __attribute__((unused)) = true; 44 testbuf ob; 45 std::ostream out(&ob); 46 47 out << "gasp"; 48 VERIFY(out.good()); 49 50 out << std::endl; 51 VERIFY(out.good()); 52} 53 54int main() 55{ 56 test07(); 57 return 0; 58} 59