| // 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. |
| |
| // 27.7.1 - Template class basic_stringbuf |
| // NB: This file is for testing basic_filebuf with NO OTHER INCLUDES. |
| |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| // 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 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_stringbuf<gnu_char_type, gnu_char_traits> gnu_ssbuf; |
| |
| try |
| { gnu_ssbuf obj; } |
| catch(std::exception& obj) |
| { |
| test = false; |
| VERIFY( test ); |
| } |
| } |
| |
| int main() |
| { |
| test07(); |
| return 0; |
| } |
| |
| |
| |
| // more surf!!! |