1// 2003-02-24 Petur Runolfsson <peturr02 at ru dot is>
2
3// Copyright (C) 2003 Free Software Foundation, Inc.
4//
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)
9// any later version.
10
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.
15
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,
19// USA.
20
21#include <ostream>
22#include <streambuf>
23#include <testsuite_hooks.h>
24
25// libstdc++/9827
26class Buf : public std::streambuf
27{
28};
29
30bool test01()
31{
32  using namespace std;
33  bool test = true;
34
35  Buf buf;
36  ostream stream (&buf);
37
38  stream << 1;
39  VERIFY(!stream.good());
40
41#ifdef DEBUG_ASSERT
42  assert(test);
43#endif
44
45  return test;
46}
47
48
49int main()
50{
51  test01();
52  return 0;
53}
54