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- // Copyright (C) 2016-2022 Free Software Foundation, Inc.
- //
- // This file is part of the GNU ISO C++ Library. This library is free
- // software; you can redistribute it and/or modify it under the
- // terms of the GNU General Public License as published by the
- // Free Software Foundation; either version 3, or (at your option)
- // any later version.
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- // You should have received a copy of the GNU General Public License along
- // with this library; see the file COPYING3. If not see
- // <http://www.gnu.org/licenses/>.
- // { dg-options "-faligned-new" }
- // { dg-do run { target c++11 } }
- // { dg-require-cstdint "" }
- #include <ext/mt_allocator.h>
- #include <cstddef>
- #include <cstdint>
- #include <testsuite_hooks.h>
- constexpr std::size_t align = alignof(std::max_align_t) * 4;
- struct X {
- alignas(align) char c;
- };
- void
- test01()
- {
- __gnu_cxx::__mt_alloc<X> a;
- X* p1 = a.allocate(1);
- VERIFY( (reinterpret_cast<std::uintptr_t>(p1) % align) == 0 );
- a.deallocate(p1, 1);
- X* p2 = a.allocate(20);
- VERIFY( (reinterpret_cast<std::uintptr_t>(p2) % align) == 0 );
- a.deallocate(p2, 20);
- }
- int
- main()
- {
- test01();
- }
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