1// 1999-10-11 bkoz
2
3// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2009
4// Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 3, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21
22#include <sstream>
23#include <ostream>
24#include <testsuite_hooks.h>
25
26// libstdc++/3599
27class testbuf : public std::stringbuf
28{
29public:
30  typedef std::stringbuf::traits_type traits_type;
31
32  testbuf() : std::stringbuf() { }
33
34protected:
35  int_type
36  overflow(int_type c __attribute__((unused)) = traits_type::eof())
37  { return traits_type::not_eof(0); }
38};
39
40void
41test07()
42{
43  bool test __attribute__((unused)) = true;
44  testbuf ob;
45  std::ostream out(&ob);
46
47  out << "gasp";
48  VERIFY(out.good());
49
50  out << std::endl;
51  VERIFY(out.good());
52}
53
54int main()
55{
56  test07();
57  return 0;
58}
59