1 // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2001-2013 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 3, 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 COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 27.8.1.4 Overridden virtual functions
22 // { dg-require-fileio "" }
25 #include <testsuite_hooks.h>
26 #include <testsuite_io.h>
28 // @require@ %-*.tst %-*.txt
29 // @diff@ %-*.tst %*.txt
31 const char name_01[] = "sgetc.txt"; // file with data in it
32 const char name_02[] = "tmp_snextc_1out.tst"; // empty file, need to create
33 const char name_03[] = "tmp_snextc_1io.tst"; // empty file, need to create
38 using namespace __gnu_test;
39 typedef filebuf::int_type int_type;
40 typedef filebuf::traits_type traits_type;
42 bool test __attribute__((unused)) = true;
46 // calls sbumpc and if sbumpc != eof, return sgetc
50 constraint_filebuf fb_01;
51 fb_01.open(name_01, ios_base::in);
52 VERIFY( !fb_01.write_position() );
57 VERIFY( !fb_01.write_position() );
58 VERIFY( fb_01.read_position() );
63 constraint_filebuf fb_01;
64 fb_01.open(name_01, ios_base::in);
65 VERIFY( !fb_01.write_position() );
66 int_type c4 = fb_01.sbumpc();
76 VERIFY( !fb_01.write_position() );
77 VERIFY( fb_01.read_position() );