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a5544970 | 1 | // Copyright (C) 2018-2019 Free Software Foundation, Inc. |
c5be6481 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 | ||
18 | // { dg-do run } | |
19 | // { dg-options "-std=gnu++17 -pthread" } | |
20 | // { dg-require-effective-target c++17 } | |
21 | // { dg-require-effective-target pthread } | |
22 | // { dg-require-gthreads "" } | |
23 | ||
24 | #include <memory_resource> | |
25 | #include <testsuite_hooks.h> | |
26 | #include <testsuite_allocator.h> | |
27 | ||
28 | void | |
29 | test01() | |
30 | { | |
31 | __gnu_test::memory_resource test_mr1, test_mr2; | |
32 | __gnu_test::default_resource_mgr mgr(&test_mr1); | |
33 | ||
34 | const std::pmr::pool_options opts{1, 2}; | |
35 | using std::pmr::synchronized_pool_resource; | |
36 | ||
37 | synchronized_pool_resource p1 = {opts, &test_mr2}; | |
38 | VERIFY( p1.upstream_resource() == &test_mr2 ); | |
39 | synchronized_pool_resource p2; | |
40 | VERIFY( p2.upstream_resource() == std::pmr::get_default_resource() ); | |
41 | synchronized_pool_resource p3{&test_mr2}; | |
42 | VERIFY( p3.upstream_resource() == &test_mr2 ); | |
43 | synchronized_pool_resource p4{opts}; | |
44 | VERIFY( p4.upstream_resource() == std::pmr::get_default_resource() ); | |
45 | ||
46 | static_assert(!std::is_copy_constructible_v<synchronized_pool_resource>); | |
47 | static_assert(!std::is_copy_assignable_v<synchronized_pool_resource>); | |
48 | static_assert(std::is_destructible_v<synchronized_pool_resource>); | |
49 | } | |
50 | ||
51 | void | |
52 | test02() | |
53 | { | |
54 | __gnu_test::memory_resource test_mr1, test_mr2; | |
55 | __gnu_test::default_resource_mgr mgr(&test_mr1); | |
56 | ||
57 | const std::pmr::pool_options opts{1, 2}; | |
58 | ||
59 | struct derived : std::pmr::synchronized_pool_resource | |
60 | { | |
61 | using synchronized_pool_resource::synchronized_pool_resource; | |
62 | }; | |
63 | ||
64 | derived p1 = {opts, &test_mr2}; | |
65 | VERIFY( p1.upstream_resource() == &test_mr2 ); | |
66 | derived p2; | |
67 | VERIFY( p2.upstream_resource() == std::pmr::get_default_resource() ); | |
68 | derived p3{&test_mr2}; | |
69 | VERIFY( p3.upstream_resource() == &test_mr2 ); | |
70 | derived p4{opts}; | |
71 | VERIFY( p4.upstream_resource() == std::pmr::get_default_resource() ); | |
72 | ||
73 | static_assert(!std::is_copy_constructible_v<derived>); | |
74 | static_assert(!std::is_copy_assignable_v<derived>); | |
75 | static_assert(std::is_destructible_v<derived>); | |
76 | } | |
77 | ||
78 | int | |
79 | main() | |
80 | { | |
81 | test01(); | |
82 | test02(); | |
83 | } |