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