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52066eae | 1 | // { dg-do run { target c++11 } } |
b3754f1b | 2 | |
818ab71a | 3 | // Copyright (C) 2008-2016 Free Software Foundation, Inc. |
b3754f1b CF |
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) |
b3754f1b CF |
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/>. | |
b3754f1b CF |
19 | |
20 | #include <memory> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | struct A | |
24 | { | |
25 | A() { ++ctor_count; } | |
26 | virtual ~A() { ++dtor_count; } | |
27 | static long ctor_count; | |
28 | static long dtor_count; | |
29 | }; | |
30 | long A::ctor_count = 0; | |
31 | long A::dtor_count = 0; | |
32 | ||
33 | struct B : A | |
34 | { | |
35 | B() { ++ctor_count; } | |
36 | virtual ~B() { ++dtor_count; } | |
37 | static long ctor_count; | |
38 | static long dtor_count; | |
39 | }; | |
40 | long B::ctor_count = 0; | |
41 | long B::dtor_count = 0; | |
42 | ||
43 | ||
44 | struct 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 | // 20.4.5.1 unique_ptr constructors [unique.ptr.cons] | |
57 | ||
58 | // Construction from pointer | |
59 | void | |
60 | test01() | |
61 | { | |
62 | reset_count_struct __attribute__((unused)) reset; | |
63 | bool test __attribute__((unused)) = true; | |
64 | ||
65 | std::unique_ptr<A[]> A_default; | |
66 | VERIFY( A_default.get() == 0 ); | |
67 | VERIFY( A::ctor_count == 0 ); | |
68 | VERIFY( A::dtor_count == 0 ); | |
69 | VERIFY( B::ctor_count == 0 ); | |
70 | VERIFY( B::dtor_count == 0 ); | |
71 | ||
72 | std::unique_ptr<A[]> A_from_A(new A[3]); | |
73 | VERIFY( A_from_A.get() != 0 ); | |
74 | VERIFY( A::ctor_count == 3 ); | |
75 | VERIFY( A::dtor_count == 0 ); | |
76 | VERIFY( B::ctor_count == 0 ); | |
77 | VERIFY( B::dtor_count == 0 ); | |
78 | } | |
79 | ||
80 | int | |
81 | main() | |
82 | { | |
83 | test01(); | |
84 | return 0; | |
85 | } |