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52066eae | 1 | // { dg-do run { target c++14 } } |
930d5602 | 2 | |
99dee823 | 3 | // Copyright (C) 2015-2021 Free Software Foundation, Inc. |
930d5602 FY |
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 | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
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 | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | // 8.2.1 Class template shared_ptr [memory.smartptr.shared] | |
21 | ||
22 | #include <experimental/memory> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_allocator.h> | |
25 | ||
26 | using __gnu_test::tracker_allocator_counter; | |
27 | using __gnu_test::tracker_allocator; | |
28 | ||
29 | struct A { }; | |
30 | void deletefunc(A* p) { delete [] p; } | |
31 | struct D | |
32 | { | |
33 | void operator()(A* p) { delete [] p; ++delete_count; } | |
34 | static long delete_count; | |
35 | }; | |
36 | long D::delete_count = 0; | |
37 | ||
38 | // 8.2.1.1 shared_ptr constructors [memory.smartptr.shared.const] | |
39 | ||
40 | // Construction with allocator | |
41 | ||
42 | int | |
43 | test01() | |
44 | { | |
930d5602 FY |
45 | tracker_allocator_counter::reset(); |
46 | ||
47 | std::experimental::shared_ptr<A[5]> p1(new A[5], deletefunc, tracker_allocator<A[5]>()); | |
48 | std::size_t const sz = tracker_allocator_counter::get_allocation_count(); | |
49 | VERIFY( sz > 0 ); | |
50 | { | |
51 | std::experimental::shared_ptr<A[5]> p2(p1); | |
52 | VERIFY( p2.use_count() == 2 ); | |
53 | VERIFY( tracker_allocator_counter::get_allocation_count() == sz ); | |
54 | VERIFY( tracker_allocator_counter::get_deallocation_count() == 0 ); | |
55 | } | |
56 | VERIFY( p1.use_count() == 1 ); | |
57 | VERIFY( tracker_allocator_counter::get_allocation_count() == sz); | |
58 | VERIFY( tracker_allocator_counter::get_deallocation_count() == 0 ); | |
59 | p1.reset(); | |
60 | VERIFY( p1.use_count() == 0 ); | |
61 | VERIFY( tracker_allocator_counter::get_allocation_count() == sz ); | |
62 | VERIFY( tracker_allocator_counter::get_deallocation_count() == sz ); | |
63 | ||
64 | return 0; | |
65 | } | |
66 | ||
67 | int | |
68 | main() | |
69 | { | |
70 | test01(); | |
71 | return 0; | |
72 | } |