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  X x(*p);  // copy of shared object should not be shared
36
37  try
38    {
39      std::tr1::shared_ptr<X> p = x.shared_from_this();
40      VERIFY( false );
41    }
42  catch (const std::tr1::bad_weak_ptr&)
43    {
44      // Expected.
45      VERIFY( true );
46    }
47  catch (...)
48    {
49      // Failed.
50      VERIFY( false );
51    }
52
53  return 0;
54}
55
56int
57main()
58{
59  test01();
60  return 0;
61}
62