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// 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
//
// Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
#include <cassert>
#include <memory>
#include <ext/mt_allocator.h>
struct pod
{
int i;
};
// Tune characteristics.
// __common_pool_policy
void test01()
{
typedef pod value_type;
#ifdef __GTHREADS
typedef __gnu_cxx::__common_pool_policy<true> policy_type;
#else
typedef __gnu_cxx::__common_pool_policy<false> policy_type;
#endif
typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type;
typedef __gnu_cxx::__pool_base::_Tune tune_type;
tune_type t_default;
tune_type t_opt(16, 5120, 32, 5120, 20, 10, false);
tune_type t_single(16, 5120, 32, 5120, 1, 10, false);
allocator_type a;
tune_type t1 = a._M_get_options();
assert(t1._M_align == t_default._M_align);
a._M_set_options(t_opt);
tune_type t2 = a._M_get_options();
assert(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_single);
t1 = a._M_get_options();
assert(t1._M_max_threads != t_single._M_max_threads);
assert(t1._M_max_threads == t_opt._M_max_threads);
a.deallocate(p1, 128);
a.deallocate(p2, 5128);
}
int main()
{
test01();
return 0;
}
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