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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/forward_list/allocator/default_init.cc
1 // Copyright (C) 2018-2023 Free Software Foundation, Inc.
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)
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.
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/>.
18 // { dg-do run { target c++11 } }
19 // { dg-options "-O0" }
21 #include <forward_list>
22 #include <testsuite_hooks.h>
23 #include <testsuite_allocator.h>
25 #include <ext/aligned_buffer.h>
29 using __gnu_test::default_init_allocator
;
33 typedef default_init_allocator
<T
> alloc_type
;
34 typedef std::forward_list
<T
, alloc_type
> test_type
;
36 __gnu_cxx::__aligned_buffer
<test_type
> buf
;
37 __builtin_memset(buf
._M_addr(), ~0, sizeof(test_type
));
39 test_type
*tmp
= ::new(buf
._M_addr()) test_type
;
41 VERIFY( tmp
->get_allocator().state
== 0 );
48 typedef default_init_allocator
<T
> alloc_type
;
49 typedef std::forward_list
<T
, alloc_type
> test_type
;
51 __gnu_cxx::__aligned_buffer
<test_type
> buf
;
52 __builtin_memset(buf
._M_addr(), ~0, sizeof(test_type
));
54 test_type
*tmp
= ::new(buf
._M_addr()) test_type();
56 VERIFY( tmp
->get_allocator().state
== 0 );