1// 1999-10-11 bkoz 2 3// Copyright (C) 1999-2015 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 21#include <sstream> 22#include <ostream> 23#include <testsuite_hooks.h> 24 25// libstdc++/3599 26class testbuf : public std::wstringbuf 27{ 28public: 29 typedef std::wstringbuf::traits_type traits_type; 30 31 testbuf() : std::wstringbuf() { } 32 33protected: 34 int_type 35 overflow(int_type c __attribute__((unused)) = traits_type::eof()) 36 { return traits_type::not_eof(0); } 37}; 38 39void 40test07() 41{ 42 bool test __attribute__((unused)) = true; 43 testbuf ob; 44 std::wostream out(&ob); 45 46 out << L"gasp"; 47 VERIFY(out.good()); 48 49 out << std::endl; 50 VERIFY(out.good()); 51} 52 53int main() 54{ 55 test07(); 56 return 0; 57} 58