// 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 // 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 2, 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 COPYING. If not, write to the Free // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. // 27.8.1.1 - Template class basic_filebuf // NB: This file is for testing basic_filebuf with NO OTHER INCLUDES. #include #include // { dg-do compile } // libstdc++/2020 // should be able to use custom char_type, custom traits type class gnu_char_type { unsigned long character; public: // operator == bool operator==(const gnu_char_type& __lhs) { return character == __lhs.character; } // operator < bool operator<(const gnu_char_type& __lhs) { return character < __lhs.character; } // default ctor gnu_char_type() { } // to_char_type gnu_char_type(const unsigned long& __l) : character(__l) { } // to_int_type operator unsigned long() const { return character; } }; // char_traits specialization struct gnu_char_traits { typedef gnu_char_type char_type; typedef long int_type; typedef long pos_type; typedef unsigned long off_type; typedef long state_type; static void assign(char_type& __c1, const char_type& __c2) { } static bool eq(const char_type& __c1, const char_type& __c2) { return true; } static bool lt(const char_type& __c1, const char_type& __c2) { return true; } static int compare(const char_type* __s1, const char_type* __s2, size_t __n) { return 0; } static size_t length(const char_type* __s) { return 0; } static const char_type* find(const char_type* __s, size_t __n, const char_type& __a) { return __s; } static char_type* move(char_type* __s1, const char_type* __s2, size_t __n) { return __s1; } static char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) { return __s1; } static char_type* assign(char_type* __s, size_t __n, char_type __a) { return __s; } static char_type to_char_type(const int_type& __c) { return char_type(); } static int_type to_int_type(const char_type& __c) { return int_type(); } static bool eq_int_type(const int_type& __c1, const int_type& __c2) { return true; } static int_type eof() { return int_type(); } static int_type not_eof(const int_type& __c) { return int_type(); } }; void test07() { bool test __attribute__((unused)) = true; typedef std::basic_istream gnu_istr; try { gnu_istr obj(NULL); } catch(std::exception& obj) { test = false; VERIFY( test ); } } int main() { test07(); return 0; } // more surf!!!