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aaf0ca6f | 1 | // { dg-options "-std=gnu++0x" } |
aaf0ca6f | 2 | |
748086b7 | 3 | // Copyright (C) 2008, 2009 Free Software Foundation |
aaf0ca6f JW |
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) |
aaf0ca6f JW |
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 | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
aaf0ca6f | 19 | |
640cbe76 | 20 | // 20.7.12.2 Template class shared_ptr [util.smartptr.shared] |
aaf0ca6f JW |
21 | |
22 | #include <memory> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | struct A { }; | |
aaf0ca6f | 26 | |
640cbe76 JW |
27 | struct D { |
28 | void operator()(A* p) const { delete p; ++count; } | |
29 | static int count; | |
30 | }; | |
aaf0ca6f | 31 | |
640cbe76 JW |
32 | int D::count = 0; |
33 | ||
34 | // 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const] | |
35 | ||
36 | // Construction from unique_ptr | |
aaf0ca6f JW |
37 | int |
38 | test01() | |
39 | { | |
40 | bool test __attribute__((unused)) = true; | |
41 | ||
640cbe76 JW |
42 | std::unique_ptr<A, D> up(new A, D()); |
43 | { | |
44 | std::shared_ptr<A> sp(std::move(up)); | |
45 | VERIFY( up.get() == 0 ); | |
46 | VERIFY( sp.get() != 0 ); | |
47 | VERIFY( sp.use_count() == 1 ); | |
48 | } | |
49 | VERIFY( D::count == 1 ); | |
aaf0ca6f JW |
50 | |
51 | return 0; | |
52 | } | |
53 | ||
640cbe76 | 54 | int |
aaf0ca6f JW |
55 | main() |
56 | { | |
57 | test01(); | |
58 | return 0; | |
59 | } |