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8ca34f01 | 1 | // 2004-08-25 Benjamin Kosnik <bkoz@redhat.com> |
2 | // | |
f1717362 | 3 | // Copyright (C) 2004-2016 Free Software Foundation, Inc. |
8ca34f01 | 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 | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
8ca34f01 | 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 | |
6bc9506f | 17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
8ca34f01 | 19 | |
8ca34f01 | 20 | #include <memory> |
21 | #include <ext/mt_allocator.h> | |
4f67a81c | 22 | #include <testsuite_hooks.h> |
23 | #include <testsuite_character.h> | |
8ca34f01 | 24 | |
375daafd | 25 | #ifdef __GTHREADS |
26 | #define __cxxthread true | |
27 | #else | |
28 | #define __cxxthread false | |
29 | #endif | |
30 | ||
8ca34f01 | 31 | // Tune characteristics. |
32 | // __per_type_pool_policy | |
33 | void test02() | |
34 | { | |
7ebaa665 | 35 | bool test __attribute__((unused)) = true; |
36 | ||
37 | typedef __gnu_test::pod_int value_type; | |
a459004d | 38 | |
39 | using __gnu_cxx::__pool; | |
40 | using __gnu_cxx::__per_type_pool_policy; | |
41 | ||
375daafd | 42 | typedef __per_type_pool_policy<value_type, __pool, __cxxthread> policy_type; |
8ca34f01 | 43 | typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type; |
44 | typedef __gnu_cxx::__pool_base::_Tune tune_type; | |
45 | ||
8ca34f01 | 46 | allocator_type a; |
8c2773e5 | 47 | tune_type t_default = a._M_get_options(); |
375daafd | 48 | tune_type t_opt(32, 5120, 32, 5120, 20, 10, false); |
49 | tune_type t_small(16, 1024, 32, 2048, 1, 10, false); | |
50 | ||
8c2773e5 | 51 | tune_type t1 = t_default; |
8ca34f01 | 52 | a._M_set_options(t_opt); |
7ebaa665 | 53 | tune_type t2 = a._M_get_options(); |
54 | VERIFY( t1._M_align != t2._M_align ); | |
8ca34f01 | 55 | |
56 | allocator_type::pointer p1 = a.allocate(128); | |
57 | allocator_type::pointer p2 = a.allocate(5128); | |
375daafd | 58 | a._M_set_options(t_small); |
59 | tune_type t3 = a._M_get_options(); | |
60 | VERIFY( t3._M_chunk_size != t_small._M_chunk_size ); | |
61 | VERIFY( t3._M_chunk_size == t_opt._M_chunk_size ); | |
8ca34f01 | 62 | |
63 | a.deallocate(p1, 128); | |
64 | a.deallocate(p2, 5128); | |
65 | } | |
66 | ||
8ca34f01 | 67 | int main() |
68 | { | |
69 | test02(); | |
70 | ||
71 | return 0; | |
72 | } |