1 // 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2004-2016 Free Software Foundation, Inc.
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 3, or (at your option)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
21 #include <ext/mt_allocator.h>
22 #include <testsuite_hooks.h>
23 #include <testsuite_character.h>
26 #define __cxxthread true
28 #define __cxxthread false
31 // Tune characteristics.
32 // __common_pool_policy
35 bool test
__attribute__((unused
)) = true;
37 using __gnu_cxx::__pool
;
38 using __gnu_cxx::__common_pool_policy
;
40 typedef __gnu_test::pod_int value_type
;
41 typedef __common_pool_policy
<__pool
, __cxxthread
> policy_type
;
42 typedef __gnu_cxx::__mt_alloc
<value_type
, policy_type
> allocator_type
;
43 typedef __gnu_cxx::__pool_base::_Tune tune_type
;
46 tune_type t_default
= a
._M_get_options();
47 tune_type
t_opt(32, 5120, 32, 5120, 20, 10, false);
48 tune_type
t_small(16, 1024, 32, 2048, 1, 10, false);
50 tune_type t1
= t_default
;
51 a
._M_set_options(t_opt
);
52 tune_type t2
= a
._M_get_options();
53 VERIFY( t1
._M_align
!= t2
._M_align
);
55 allocator_type::pointer p1
= a
.allocate(128);
56 allocator_type::pointer p2
= a
.allocate(5128);
57 a
._M_set_options(t_small
);
58 tune_type t3
= a
._M_get_options();
59 VERIFY( t3
._M_chunk_size
!= t_small
._M_chunk_size
);
60 VERIFY( t3
._M_chunk_size
== t_opt
._M_chunk_size
);
62 a
.deallocate(p1
, 128);
63 a
.deallocate(p2
, 5128);