]>
Commit | Line | Data |
---|---|---|
52066eae JW |
1 | // { dg-options "-Wno-deprecated" } |
2 | // { dg-do run { target c++11 } } | |
aaf0ca6f | 3 | |
8d9254fc | 4 | // Copyright (C) 2005-2020 Free Software Foundation, Inc. |
aaf0ca6f JW |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
aaf0ca6f JW |
10 | // any later version. |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
aaf0ca6f JW |
20 | |
21 | // 20.6.6.2 Template class shared_ptr [util.smartptr.shared] | |
22 | ||
23 | #include <memory> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | struct A | |
27 | { | |
28 | A() { ++ctor_count; } | |
29 | virtual ~A() { ++dtor_count; } | |
30 | static long ctor_count; | |
31 | static long dtor_count; | |
32 | }; | |
33 | long A::ctor_count = 0; | |
34 | long A::dtor_count = 0; | |
35 | ||
36 | struct B : A | |
37 | { | |
38 | B() { ++ctor_count; } | |
39 | virtual ~B() { ++dtor_count; } | |
40 | static long ctor_count; | |
41 | static long dtor_count; | |
42 | }; | |
43 | long B::ctor_count = 0; | |
44 | long B::dtor_count = 0; | |
45 | ||
46 | ||
47 | struct reset_count_struct | |
48 | { | |
49 | ~reset_count_struct() | |
50 | { | |
51 | A::ctor_count = 0; | |
52 | A::dtor_count = 0; | |
53 | B::ctor_count = 0; | |
54 | B::dtor_count = 0; | |
55 | } | |
56 | }; | |
57 | ||
58 | ||
59 | // 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign] | |
60 | ||
61 | // Assignment from auto_ptr<Y> | |
62 | int | |
63 | test01() | |
64 | { | |
65 | reset_count_struct __attribute__((unused)) reset; | |
aaf0ca6f JW |
66 | |
67 | std::shared_ptr<A> a(new A); | |
68 | std::auto_ptr<B> b(new B); | |
4c650853 | 69 | a = std::move(b); |
aaf0ca6f JW |
70 | VERIFY( a.get() != 0 ); |
71 | VERIFY( b.get() == 0 ); | |
72 | VERIFY( A::ctor_count == 2 ); | |
73 | VERIFY( A::dtor_count == 1 ); | |
74 | VERIFY( B::ctor_count == 1 ); | |
75 | VERIFY( B::dtor_count == 0 ); | |
76 | ||
77 | return 0; | |
78 | } | |
79 | ||
80 | int | |
81 | main() | |
82 | { | |
83 | test01(); | |
84 | return 0; | |
85 | } |