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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/2.cc
1 // 2003-06-25 Paolo Carlini <pcarlini@unitus.it>
3 // Copyright (C) 2003-2013 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>
29 bool test
__attribute__((unused
)) = true;
32 filebuf fb_out
, fb_in_out
;
34 fb_out
.open("tmp_underflow.tst", ios::out
);
39 fb_in_out
.open("tmp_underflow.tst", ios::in
| ios::out
);
40 while (fb_in_out
.sbumpc() != filebuf::traits_type::eof());
42 VERIFY( fb_in_out
.sputc('x') == 'x' );