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// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
20
21#include <tr1/memory>
22#include <testsuite_hooks.h>
23
24struct A { };
25
26// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const]
27
28// Construction from weak_ptr
29int
30test01()
31{
32  bool test __attribute__((unused)) = true;
33
34  A * const a = new A;
35  std::tr1::shared_ptr<A> a1(a);
36  std::tr1::weak_ptr<A> wa(a1);
37  std::tr1::shared_ptr<A> a2(wa);
38  VERIFY( a2.get() == a );
39  VERIFY( a2.use_count() == wa.use_count() );
40
41  return 0;
42}
43
44
45int
46main()
47{
48  test01();
49  return 0;
50}
51