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// 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>

//

// Copyright (C) 2004, 2005 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 2, 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 COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

#include <memory>

#include <ext/mt_allocator.h>

#include <testsuite_hooks.h>

#include <testsuite_character.h>

#ifdef __GTHREADS

#define __cxxthread true

#else

#define __cxxthread false

#endif

// Tune characteristics. 

// __common_pool_policy

void test01()

{

  bool test __attribute__((unused)) = true;

  using __gnu_cxx::__pool;

  using __gnu_cxx::__common_pool_policy;

  typedef __gnu_test::pod_int value_type;

  typedef __common_pool_policy<__pool, __cxxthread> policy_type;

  typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type;

  typedef __gnu_cxx::__pool_base::_Tune tune_type;

  allocator_type a;

  tune_type t_default = a._M_get_options();

  tune_type t_opt(32, 5120, 32, 5120, 20, 10, false);

  tune_type t_small(16, 1024, 32, 2048, 1, 10, false);

  tune_type t1 = t_default;

  a._M_set_options(t_opt);

  tune_type t2 = a._M_get_options();

  VERIFY( t1._M_align != t2._M_align );

  allocator_type::pointer p1 = a.allocate(128);

  allocator_type::pointer p2 = a.allocate(5128);

  a._M_set_options(t_small);

  tune_type t3 = a._M_get_options();

  VERIFY( t3._M_chunk_size != t_small._M_chunk_size );

  VERIFY( t3._M_chunk_size == t_opt._M_chunk_size );

  a.deallocate(p1, 128);

  a.deallocate(p2, 5128);

}

int main()

{

  test01();

  return 0;

}