1// Copyright (C) 2000, 2002, 2003, 2004, 2009 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 3, 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 COPYING3.  If not see
16// <http://www.gnu.org/licenses/>.
17
18// 20.4.5 Template class auto_ptr [lib.auto.ptr]
19
20#include <memory>
21#include <testsuite_hooks.h>
22
23struct A
24{
25  A() { ++ctor_count; }
26  virtual ~A() { ++dtor_count; }
27  static long ctor_count;
28  static long dtor_count;
29};
30long A::ctor_count = 0;
31long A::dtor_count = 0;
32
33struct B : A
34{
35  B() { ++ctor_count; }
36  virtual ~B() { ++dtor_count; }
37  static long ctor_count;
38  static long dtor_count;
39};
40long B::ctor_count = 0;
41long B::dtor_count = 0;
42
43
44struct reset_count_struct
45{
46  ~reset_count_struct()
47  {
48    A::ctor_count = 0;
49    A::dtor_count = 0;
50    B::ctor_count = 0;
51    B::dtor_count = 0;
52  }
53};
54
55
56// Destruction
57int
58test04()
59{
60  reset_count_struct __attribute__((unused)) reset;
61  bool test __attribute__((unused)) = true;
62
63  {/*lifetine scope*/
64    std::auto_ptr<A> A_from_A(new A);
65    std::auto_ptr<A> A_from_B(new B);
66    std::auto_ptr<B> B_from_B(new B);
67  }/*destructors called here*/
68
69  VERIFY( A::ctor_count == 3 );
70  VERIFY( A::dtor_count == 3 );
71  VERIFY( B::ctor_count == 2 );
72  VERIFY( B::dtor_count == 2 );
73
74  return 0;
75}
76
77int
78main()
79{
80  test04();
81  return 0;
82}
83