// 1999-10-11 bkoz // Copyright (C) 1999-2015 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . // 27.5.2 template class basic_streambuf #include #include #include #include // libstdc++/9318 class Outbuf : public std::streambuf { public: typedef std::streambuf::traits_type traits_type; std::string result() const { return str; } protected: virtual int_type overflow(int_type c = traits_type::eof()) { if (!traits_type::eq_int_type(c, traits_type::eof())) str.push_back(traits_type::to_char_type(c)); return traits_type::not_eof(c); } private: std::string str; }; void test10() { bool test __attribute__((unused)) = true; std::stringbuf sbuf("Bad Moon Rising", std::ios::in); Outbuf buf; std::ostream stream(&buf); stream << &sbuf; VERIFY( buf.result() == "Bad Moon Rising" ); } int main() { test10(); return 0; }