Fix incorrect assertion when deallocating big block

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 20_util / unsynchronized_pool_resource / options.cc

// Copyright (C) 2018 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 "-std=gnu++17" }
// { dg-do run { target c++17 } }

#include <memory_resource>
#include <testsuite_hooks.h>

void
test01()
{
  std::pmr::unsynchronized_pool_resource r0;
  const std::pmr::pool_options opts = r0.options();
  VERIFY( opts.max_blocks_per_chunk != 0 );
  VERIFY( opts.largest_required_pool_block != 0 );

  std::pmr::unsynchronized_pool_resource r1(opts);
  auto [max_blocks_per_chunk, largest_required_pool_block ] = r1.options();
  VERIFY( max_blocks_per_chunk == opts.max_blocks_per_chunk );
  VERIFY( largest_required_pool_block == opts.largest_required_pool_block );
}

int
main()
{
  test01();
}