1 // Copyright (C) 2017-2021 Free Software Foundation, Inc.
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
21 #include <map>
22 #include <testsuite_hooks.h>
23 #include <testsuite_allocator.h>
24
25 #include <ext/aligned_buffer.h>
26
27 using T = int;
28
29 using __gnu_test::default_init_allocator;
30
test01()31 void test01()
32 {
33 typedef default_init_allocator<std::pair<const T, T>> alloc_type;
34 typedef std::map<T, T, std::less<T>, alloc_type> test_type;
35
36 __gnu_cxx::__aligned_buffer<test_type> buf;
37 __builtin_memset(buf._M_addr(), ~0, sizeof(test_type));
38
39 test_type *tmp = ::new(buf._M_addr()) test_type;
40
41 VERIFY( tmp->get_allocator().state == 0 );
42
43 tmp->~test_type();
44 }
45
test02()46 void test02()
47 {
48 typedef default_init_allocator<std::pair<const T, T>> alloc_type;
49 typedef std::map<T, T, std::less<T>, alloc_type> test_type;
50
51 __gnu_cxx::__aligned_buffer<test_type> buf;
52 __builtin_memset(buf._M_addr(), ~0, sizeof(test_type));
53
54 test_type *tmp = ::new(buf._M_addr()) test_type();
55
56 VERIFY( tmp->get_allocator().state == 0 );
57
58 tmp->~test_type();
59 }
60
main()61 int main()
62 {
63 test01();
64 test02();
65 return 0;
66 }
67