1 // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2001, 2002, 2003, 2009 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
23 #include <testsuite_hooks.h>
24 #include <testsuite_io.h>
26 // @require@ %-*.tst %-*.txt
27 // @diff@ %-*.tst %*.txt
29 const char name_02[] = "tmp_sbumpc_2out.tst"; // empty file, need to create
34 using namespace __gnu_test;
35 typedef filebuf::int_type int_type;
36 typedef filebuf::traits_type traits_type;
38 bool test __attribute__((unused)) = true;
41 // if read_cur not avail returns uflow(), else return *read_cur & increment
45 constraint_filebuf fb_02;
46 fb_02.pubsetbuf(0, 0);
47 fb_02.open(name_02, ios_base::out | ios_base::trunc);
48 VERIFY( fb_02.unbuffered() );
49 VERIFY( !fb_02.read_position() );
50 int_type c2 = fb_02.sbumpc();
51 VERIFY( c2 == traits_type::eof() );
52 int_type c4 = fb_02.sbumpc();
53 VERIFY( c4 == traits_type::eof() );
54 VERIFY( fb_02.unbuffered() );
55 VERIFY( !fb_02.read_position() );