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
24 #include <testsuite_hooks.h>
25 #include <testsuite_io.h>
27 // @require@ %-*.tst %-*.txt
28 // @diff@ %-*.tst %*.txt
30 const char name_01[] = "sgetc.txt"; // file with data in it
31 const char name_02[] = "tmp_snextc_1out.tst"; // empty file, need to create
32 const char name_03[] = "tmp_snextc_1io.tst"; // empty file, need to create
37 using namespace __gnu_test;
38 typedef filebuf::int_type int_type;
39 typedef filebuf::traits_type traits_type;
41 bool test __attribute__((unused)) = true;
45 // calls sbumpc and if sbumpc != eof, return sgetc
49 constraint_filebuf fb_01;
50 fb_01.open(name_01, ios_base::in);
51 VERIFY( !fb_01.write_position() );
56 VERIFY( !fb_01.write_position() );
57 VERIFY( fb_01.read_position() );
62 constraint_filebuf fb_01;
63 fb_01.open(name_01, ios_base::in);
64 VERIFY( !fb_01.write_position() );
65 int_type c4 = fb_01.sbumpc();
75 VERIFY( !fb_01.write_position() );
76 VERIFY( fb_01.read_position() );