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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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_03[] = "tmp_sbumpc_2io.tst"; // empty file, need to create
36 using namespace __gnu_test;
37 typedef filebuf::int_type int_type;
38 typedef filebuf::traits_type traits_type;
40 bool test __attribute__((unused)) = true;
43 // if read_cur not avail returns uflow(), else return *read_cur & increment
47 constraint_filebuf fb_03;
48 fb_03.pubsetbuf(0, 0);
49 fb_03.open(name_03, ios_base::out | ios_base::in | ios_base::trunc);
50 VERIFY( fb_03.unbuffered() );
51 int_type c5 = fb_03.sbumpc();
52 VERIFY( c5 == traits_type::eof() );
53 VERIFY( fb_03.unbuffered() );
58 constraint_filebuf fb_01;
59 fb_01.pubsetbuf(0, 0);
60 fb_01.open(name_01, ios_base::in | ios_base::out);
61 VERIFY( fb_01.unbuffered() );
63 int_type c1 = fb_01.sbumpc();
65 int_type c3 = fb_01.sbumpc();
69 int_type c2 = fb_01.sbumpc();
83 VERIFY( fb_01.unbuffered() );