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- // 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
- //
- // Copyright (C) 2004-2022 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 3, 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 COPYING3. If not see
- // <http://www.gnu.org/licenses/>.
- #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.
- // __per_type_pool_policy
- void test02()
- {
- typedef __gnu_test::pod_int value_type;
- using __gnu_cxx::__pool;
- using __gnu_cxx::__per_type_pool_policy;
- typedef __per_type_pool_policy<value_type, __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()
- {
- test02();
- return 0;
- }
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