1 // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
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)
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.
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,
21 // 27.8.1.4 Overridden virtual functions
23 // { dg-require-fileio "" }
26 #include <testsuite_hooks.h>
28 class testbuf : public std::filebuf
33 typedef std::filebuf base_type;
34 typedef base_type::traits_type traits_type;
35 typedef base_type::char_type char_type;
37 testbuf(): base_type()
38 { _M_mode = (std::ios_base::in | std::ios_base::out); }
43 bool test __attribute__((unused)) = true;
44 test = (this->pbase() == NULL);
45 test &= (this->pptr() == NULL);
50 const char name_01[] = "filebuf_virtuals-1.txt";
52 // Test overloaded virtual functions.
56 typedef std::filebuf::int_type int_type;
57 typedef std::filebuf::traits_type traits_type;
58 typedef std::filebuf::pos_type pos_type;
59 typedef std::filebuf::off_type off_type;
60 typedef size_t size_type;
62 bool test __attribute__((unused)) = true;
68 // pubsetbuf(char_type* s, streamsize n)
70 VERIFY( f_tmp.check_pointers() );
76 f_tmp.open(name_01, ios_base::out | ios_base::in);
80 // pubsetbuf(char_type* s, streamsize n)
81 f_tmp.pubsetbuf(0, 0);
82 VERIFY( f_tmp.check_pointers() );