1// 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
2//
3// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10//
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15//
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21#include <memory>
22#include <ext/mt_allocator.h>
23#include <testsuite_hooks.h>
24#include <testsuite_character.h>
25
26#ifdef __GTHREADS
27#define __cxxthread true
28#else
29#define __cxxthread false
30#endif
31
32// Tune characteristics.
33// __per_type_pool_policy
34void test02()
35{
36  bool test __attribute__((unused)) = true;
37
38  typedef __gnu_test::pod_int value_type;
39
40  using __gnu_cxx::__pool;
41  using __gnu_cxx::__per_type_pool_policy;
42
43  typedef __per_type_pool_policy<value_type, __pool, __cxxthread> policy_type;
44  typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type;
45  typedef __gnu_cxx::__pool_base::_Tune tune_type;
46
47  allocator_type a;
48  tune_type t_default = a._M_get_options();
49  tune_type t_opt(32, 5120, 32, 5120, 20, 10, false);
50  tune_type t_small(16, 1024, 32, 2048, 1, 10, false);
51
52  tune_type t1 = t_default;
53  a._M_set_options(t_opt);
54  tune_type t2 = a._M_get_options();
55  VERIFY( t1._M_align != t2._M_align );
56
57  allocator_type::pointer p1 = a.allocate(128);
58  allocator_type::pointer p2 = a.allocate(5128);
59  a._M_set_options(t_small);
60  tune_type t3 = a._M_get_options();
61  VERIFY( t3._M_chunk_size != t_small._M_chunk_size );
62  VERIFY( t3._M_chunk_size == t_opt._M_chunk_size );
63
64  a.deallocate(p1, 128);
65  a.deallocate(p2, 5128);
66}
67
68int main()
69{
70  test02();
71
72  return 0;
73}
74