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99dee823 | 1 | // Copyright (C) 2020-2021 Free Software Foundation, Inc. |
12324b9a FD |
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 { target c++11 } } | |
19 | // { dg-options "-O0" } | |
20 | // { dg-xfail-run-if "PR c++/65816" { *-*-* } } | |
21 | ||
22 | #include <unordered_set> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_allocator.h> | |
25 | ||
26 | #include <ext/aligned_buffer.h> | |
27 | ||
28 | using T = int; | |
29 | ||
30 | using __gnu_test::default_init_allocator; | |
31 | ||
32 | void test01() | |
33 | { | |
34 | typedef default_init_allocator<T> alloc_type; | |
35 | typedef std::unordered_set<T, std::hash<T>, std::equal_to<T>, | |
36 | alloc_type> test_type; | |
37 | ||
38 | __gnu_cxx::__aligned_buffer<test_type> buf; | |
39 | __builtin_memset(buf._M_addr(), ~0, sizeof(test_type)); | |
40 | ||
41 | test_type *tmp = ::new(buf._M_addr()) test_type; | |
42 | ||
43 | VERIFY( tmp->get_allocator().state == 0 ); | |
44 | ||
45 | tmp->~test_type(); | |
46 | } | |
47 | ||
48 | void test02() | |
49 | { | |
50 | typedef default_init_allocator<T> alloc_type; | |
51 | typedef std::unordered_set<T, std::hash<T>, std::equal_to<T>, | |
52 | alloc_type> test_type; | |
53 | ||
54 | __gnu_cxx::__aligned_buffer<test_type> buf; | |
55 | __builtin_memset(buf._M_addr(), ~0, sizeof(test_type)); | |
56 | ||
57 | test_type *tmp = ::new(buf._M_addr()) test_type(); | |
58 | ||
59 | VERIFY( tmp->get_allocator().state == 0 ); | |
60 | ||
61 | tmp->~test_type(); | |
62 | } | |
63 | ||
64 | int main() | |
65 | { | |
66 | test01(); | |
67 | test02(); | |
68 | return 0; | |
69 | } |