1// 1999-10-11 bkoz 2 3// Copyright (C) 1999, 2000, 2001, 2002, 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// As a special exception, you may use this file as part of a free software 22// library without restriction. Specifically, if other files instantiate 23// templates or use macros or inline functions from this file, or you compile 24// this file and link it with other files to produce an executable, this 25// file does not by itself cause the resulting executable to be covered by 26// the GNU General Public License. This exception does not however 27// invalidate any other reasons why the executable file might be covered by 28// the GNU General Public License. 29 30#include <fstream> 31#include <ostream> 32#include <testsuite_hooks.h> 33 34// libstdc++/3599 35class testbuf : public std::filebuf 36{ 37public: 38 typedef std::filebuf::traits_type traits_type; 39 40 testbuf() : std::filebuf() { } 41 42protected: 43 int_type 44 overflow(int_type c __attribute__((unused)) = traits_type::eof()) 45 { return traits_type::not_eof(0); } 46}; 47 48void 49test07() 50{ 51 bool test __attribute__((unused)) = true; 52 testbuf ob; 53 std::ostream out(&ob); 54 55 out << "gasp"; 56 VERIFY(out.good()); 57 58 out << std::endl; 59 VERIFY(out.good()); 60} 61 62int main() 63{ 64 test07(); 65 return 0; 66} 67