1// 2003-05-01  Petur Runolfsson  <peturr02@ru.is>
2
3// Copyright (C) 2003 Free Software Foundation
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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 27.3 Standard iostream objects
22
23// ios_base::Init::~Init() calls wcout.flush(), which may call
24// wcout.setstate(badbit), which may throw an exception. Check that
25// the exception doesn't escape from the destructor.
26
27#include <iostream>
28#include <streambuf>
29
30class Badbuf : public std::wstreambuf
31{
32protected:
33  virtual int sync()
34  {
35    return -1;
36  }
37};
38
39void test06()
40{
41  std::ios_base::Init init;
42  std::wcout.rdbuf(new Badbuf);
43  std::wcout.exceptions(std::ios_base::badbit);
44}
45
46int main()
47{
48  test06();
49  return 0;
50}
51