1 // Copyright (C) 2003, 2005 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 2, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING. If not, write to the Free
16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // 27.8.1.4 Overridden virtual functions
23 #include <testsuite_hooks.h>
24 #include <testsuite_character.h>
30 using __gnu_test::pod_uchar;
31 typedef basic_filebuf<pod_uchar>::traits_type traits_type;
33 bool test __attribute__((unused)) = true;
34 const char* name = "tmp_seekpos_12790";
36 locale loc(locale::classic(),
37 new codecvt<traits_type::char_type, char,
38 traits_type::state_type>);
40 basic_filebuf<pod_uchar> fb;
43 fb.open(name, ios_base::out | ios_base::trunc);
44 fb.sputc(pod_uchar::from<char>('b'));
45 fb.sputc(pod_uchar::from<char>(0xff));
46 fb.sputc(pod_uchar::from<char>('a'));
47 fb.sputc(pod_uchar::from<char>(0xfc));
48 fb.sputc(pod_uchar::from<char>(0));
49 fb.sputc(pod_uchar::from<char>(0));
52 fb.open(name, ios_base::in);
56 traits_type::pos_type pos1 = fb.pubseekoff(0, ios_base::cur);
60 // Check that seekpos returns the correct state
61 traits_type::pos_type pos2 = fb.pubseekpos(pos1);
62 traits_type::int_type c = fb.sbumpc();
63 VERIFY( c != traits_type::eof() );
64 VERIFY( traits_type::eq(traits_type::to_char_type(c),
65 pod_uchar::from<char>('a')) );
70 VERIFY( c != traits_type::eof() );
71 VERIFY( traits_type::eq(traits_type::to_char_type(c),
72 pod_uchar::from<char>('a')) );