1// Copyright (C) 2005 Free Software Foundation
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 2, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING.  If not, write to the Free
16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17// USA.
18
19// 2.2.5 Template class enable_shared_from_this [tr.util.smartptr.enab]
20
21#include <tr1/memory>
22#include <testsuite_hooks.h>
23
24struct X : public std::tr1::enable_shared_from_this<X>
25{
26};
27
28int
29test01()
30{
31  bool test __attribute__((unused)) = true;
32
33  std::tr1::shared_ptr<X> p(new X);
34
35  *p = X();  // assigning to shared object doesn't stop it being shared
36
37  try
38  {
39    std::tr1::shared_ptr<X> p2 = p->shared_from_this();
40  }
41  catch (const std::tr1::bad_weak_ptr&)
42  {
43    test = false;
44  }
45  VERIFY( test );
46
47  return 0;
48}
49
50int
51main()
52{
53  test01();
54  return 0;
55}
56