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1 | // { dg-options "-std=gnu++0x" } |
2 | ||
aa118a03 | 3 | // Copyright (C) 2005-2014 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 20.6.6.2 Template class shared_ptr [util.smartptr.shared] | |
21 | ||
22 | #include <memory> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | struct A | |
26 | { | |
27 | A() { ++ctor_count; } | |
28 | virtual ~A() { ++dtor_count; } | |
29 | static long ctor_count; | |
30 | static long dtor_count; | |
31 | }; | |
32 | long A::ctor_count = 0; | |
33 | long A::dtor_count = 0; | |
34 | ||
35 | struct B : A | |
36 | { | |
37 | B() { ++ctor_count; } | |
38 | virtual ~B() { ++dtor_count; } | |
39 | static long ctor_count; | |
40 | static long dtor_count; | |
41 | }; | |
42 | long B::ctor_count = 0; | |
43 | long B::dtor_count = 0; | |
44 | ||
45 | ||
46 | struct reset_count_struct | |
47 | { | |
48 | ~reset_count_struct() | |
49 | { | |
50 | A::ctor_count = 0; | |
51 | A::dtor_count = 0; | |
52 | B::ctor_count = 0; | |
53 | B::dtor_count = 0; | |
54 | } | |
55 | }; | |
56 | ||
57 | ||
58 | // 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign] | |
59 | ||
60 | // Assignment from auto_ptr<Y> | |
61 | int | |
62 | test01() | |
63 | { | |
64 | reset_count_struct __attribute__((unused)) reset; | |
65 | bool test __attribute__((unused)) = true; | |
66 | ||
67 | std::shared_ptr<A> a(new A); | |
68 | std::auto_ptr<B> b(new B); | |
4c650853 | 69 | a = std::move(b); |
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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 | } |