]>
Commit | Line | Data |
---|---|---|
a945c346 | 1 | // Copyright (C) 2018-2024 Free Software Foundation, Inc. |
a15032ee JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
a15032ee JW |
18 | // { dg-do run { target c++17 } } |
19 | ||
20 | #include <memory_resource> | |
21 | #include <testsuite_hooks.h> | |
22 | #include <testsuite_allocator.h> | |
23 | ||
24 | void | |
25 | test01() | |
26 | { | |
27 | __gnu_test::memory_resource test_mr1, test_mr2; | |
28 | __gnu_test::default_resource_mgr mgr(&test_mr1); | |
29 | ||
30 | const std::pmr::pool_options opts{1, 2}; | |
31 | using std::pmr::unsynchronized_pool_resource; | |
32 | ||
33 | unsynchronized_pool_resource p1 = {opts, &test_mr2}; | |
34 | VERIFY( p1.upstream_resource() == &test_mr2 ); | |
35 | unsynchronized_pool_resource p2; | |
36 | VERIFY( p2.upstream_resource() == std::pmr::get_default_resource() ); | |
37 | unsynchronized_pool_resource p3{&test_mr2}; | |
38 | VERIFY( p3.upstream_resource() == &test_mr2 ); | |
39 | unsynchronized_pool_resource p4{opts}; | |
40 | VERIFY( p4.upstream_resource() == std::pmr::get_default_resource() ); | |
41 | ||
42 | static_assert(!std::is_copy_constructible_v<unsynchronized_pool_resource>); | |
43 | static_assert(!std::is_copy_assignable_v<unsynchronized_pool_resource>); | |
44 | static_assert(std::is_destructible_v<unsynchronized_pool_resource>); | |
45 | } | |
46 | ||
47 | void | |
48 | test02() | |
49 | { | |
50 | __gnu_test::memory_resource test_mr1, test_mr2; | |
51 | __gnu_test::default_resource_mgr mgr(&test_mr1); | |
52 | ||
53 | const std::pmr::pool_options opts{1, 2}; | |
54 | ||
55 | struct derived : std::pmr::unsynchronized_pool_resource | |
56 | { | |
57 | using unsynchronized_pool_resource::unsynchronized_pool_resource; | |
58 | }; | |
59 | ||
60 | derived p1 = {opts, &test_mr2}; | |
61 | VERIFY( p1.upstream_resource() == &test_mr2 ); | |
62 | derived p2; | |
63 | VERIFY( p2.upstream_resource() == std::pmr::get_default_resource() ); | |
64 | derived p3{&test_mr2}; | |
65 | VERIFY( p3.upstream_resource() == &test_mr2 ); | |
66 | derived p4{opts}; | |
67 | VERIFY( p4.upstream_resource() == std::pmr::get_default_resource() ); | |
68 | ||
69 | static_assert(!std::is_copy_constructible_v<derived>); | |
70 | static_assert(!std::is_copy_assignable_v<derived>); | |
71 | static_assert(std::is_destructible_v<derived>); | |
72 | } | |
73 | ||
74 | int | |
75 | main() | |
76 | { | |
77 | test01(); | |
78 | test02(); | |
79 | } |