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a945c346 | 1 | // Copyright (C) 2016-2024 Free Software Foundation, Inc. |
ace4c2f0 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-options "-faligned-new" } | |
19 | // { dg-do run { target c++11 } } | |
49ba2588 | 20 | // { dg-require-cstdint "" } |
ace4c2f0 JW |
21 | |
22 | #include <ext/new_allocator.h> | |
23 | #include <cstddef> | |
24 | #include <cstdint> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
27 | constexpr std::size_t align = alignof(std::max_align_t) * 4; | |
28 | ||
29 | struct X { | |
30 | alignas(align) char c; | |
31 | }; | |
32 | ||
33 | void | |
34 | test01() | |
35 | { | |
36 | __gnu_cxx::new_allocator<X> a; | |
37 | X* p1 = a.allocate(1); | |
38 | VERIFY( (reinterpret_cast<std::uintptr_t>(p1) % align) == 0 ); | |
39 | a.deallocate(p1, 1); | |
40 | X* p2 = a.allocate(20); | |
41 | VERIFY( (reinterpret_cast<std::uintptr_t>(p2) % align) == 0 ); | |
42 | a.deallocate(p2, 20); | |
43 | } | |
44 | ||
45 | int | |
46 | main() | |
47 | { | |
48 | test01(); | |
49 | } |