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52066eae | 1 | // { dg-options "-Wno-deprecated" } |
07b70dfc | 2 | // { dg-add-options using-deprecated } |
52066eae | 3 | // { dg-do run { target c++11 } } |
aaf0ca6f | 4 | |
7adcbafe | 5 | // Copyright (C) 2005-2022 Free Software Foundation, Inc. |
aaf0ca6f JW |
6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
748086b7 | 10 | // Free Software Foundation; either version 3, or (at your option) |
aaf0ca6f JW |
11 | // any later version. |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
19 | // with this library; see the file COPYING3. If not see |
20 | // <http://www.gnu.org/licenses/>. | |
aaf0ca6f JW |
21 | |
22 | // 20.6.6.2 Template class shared_ptr [util.smartptr.shared] | |
23 | ||
24 | #include <memory> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
27 | struct A | |
28 | { | |
29 | A() { ++ctor_count; } | |
30 | virtual ~A() { ++dtor_count; } | |
31 | static long ctor_count; | |
32 | static long dtor_count; | |
33 | }; | |
34 | long A::ctor_count = 0; | |
35 | long A::dtor_count = 0; | |
36 | ||
37 | struct B : A | |
38 | { | |
39 | B() { ++ctor_count; } | |
40 | virtual ~B() { ++dtor_count; } | |
41 | static long ctor_count; | |
42 | static long dtor_count; | |
43 | }; | |
44 | long B::ctor_count = 0; | |
45 | long B::dtor_count = 0; | |
46 | ||
47 | ||
48 | struct reset_count_struct | |
49 | { | |
50 | ~reset_count_struct() | |
51 | { | |
52 | A::ctor_count = 0; | |
53 | A::dtor_count = 0; | |
54 | B::ctor_count = 0; | |
55 | B::dtor_count = 0; | |
56 | } | |
57 | }; | |
58 | ||
59 | ||
60 | // 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign] | |
61 | ||
62 | // Assignment from auto_ptr<Y> | |
63 | int | |
64 | test01() | |
65 | { | |
66 | reset_count_struct __attribute__((unused)) reset; | |
aaf0ca6f JW |
67 | |
68 | std::shared_ptr<A> a(new A); | |
69 | std::auto_ptr<B> b(new B); | |
4c650853 | 70 | a = std::move(b); |
aaf0ca6f JW |
71 | VERIFY( a.get() != 0 ); |
72 | VERIFY( b.get() == 0 ); | |
73 | VERIFY( A::ctor_count == 2 ); | |
74 | VERIFY( A::dtor_count == 1 ); | |
75 | VERIFY( B::ctor_count == 1 ); | |
76 | VERIFY( B::dtor_count == 0 ); | |
77 | ||
78 | return 0; | |
79 | } | |
80 | ||
9bd87e38 | 81 | int |
aaf0ca6f JW |
82 | main() |
83 | { | |
84 | test01(); | |
85 | return 0; | |
86 | } |