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
23 // { dg-require-fileio "" }
26 #include <testsuite_hooks.h>
27 #include <testsuite_io.h>
29 // @require@ %-*.tst %-*.txt
30 // @diff@ %-*.tst %*.txt
32 const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it
33 const char name_03[] = "tmp_sputc_2io.tst";
38 using namespace __gnu_test;
40 typedef filebuf::int_type int_type;
41 typedef filebuf::traits_type traits_type;
43 bool test __attribute__((unused)) = true;
46 // int_type sputc(char_type c)
47 // if out_cur not avail, return overflow(traits_type::to_int_type(c))
48 // else, stores c at out_cur,
49 // increments out_cur, and returns c as int_type
53 constraint_filebuf fb_03;
54 fb_03.pubsetbuf(0, 0);
55 fb_03.open(name_03, ios_base::out | ios_base::in | ios_base::trunc);
56 VERIFY( fb_03.unbuffered() );
57 c1 = fb_03.sputc('b');
59 c2 = fb_03.sputc('d');
61 for (int i = 50; i <= 90; ++i)
62 c2 = fb_03.sputc(char(i));
63 VERIFY( fb_03.unbuffered() );