1 // 2001-06-05 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/>.
23 #include <testsuite_hooks.h>
25 class gnu_filebuf: public std::filebuf
29 gnu_filebuf(int j = 1): i(j) { }
30 ~gnu_filebuf() { --i; }
31 int get_i() { return i;}
34 const int initial = 4;
35 gnu_filebuf buf(initial);
37 // libstdc++/3045, in a vague way.
40 bool test __attribute__((unused)) = true;
45 VERIFY( k1 == initial );
47 std::cout.rdbuf(&buf);
50 VERIFY( k1 == initial );
54 VERIFY( k1 == initial );
56 std::cout.rdbuf(&buf);
57 std::ios_base::sync_with_stdio(false); // make sure doesn't clobber buf
60 VERIFY( k1 == initial );
64 VERIFY( k1 == initial );
66 std::cout.rdbuf(&buf);
67 std::ios_base::Init make_sure_initialized;
70 VERIFY( k1 == initial );