71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
// 2004-08-25 Benjamin Kosnik <bkoz@redhat.com>
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//
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// Copyright (C) 2004-2020 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <memory>
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#include <ext/mt_allocator.h>
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#include <testsuite_hooks.h>
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#include <testsuite_character.h>
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#ifdef __GTHREADS
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#define __cxxthread true
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#else
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#define __cxxthread false
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#endif
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// Tune characteristics.
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// __per_type_pool_policy
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void test02()
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{
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typedef __gnu_test::pod_int value_type;
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using __gnu_cxx::__pool;
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using __gnu_cxx::__per_type_pool_policy;
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typedef __per_type_pool_policy<value_type, __pool, __cxxthread> policy_type;
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typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type;
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typedef __gnu_cxx::__pool_base::_Tune tune_type;
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allocator_type a;
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tune_type t_default = a._M_get_options();
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tune_type t_opt(32, 5120, 32, 5120, 20, 10, false);
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tune_type t_small(16, 1024, 32, 2048, 1, 10, false);
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tune_type t1 = t_default;
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a._M_set_options(t_opt);
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tune_type t2 = a._M_get_options();
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VERIFY( t1._M_align != t2._M_align );
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allocator_type::pointer p1 = a.allocate(128);
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allocator_type::pointer p2 = a.allocate(5128);
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a._M_set_options(t_small);
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tune_type t3 = a._M_get_options();
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VERIFY( t3._M_chunk_size != t_small._M_chunk_size );
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VERIFY( t3._M_chunk_size == t_opt._M_chunk_size );
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a.deallocate(p1, 128);
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a.deallocate(p2, 5128);
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}
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int main()
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{
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test02();
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return 0;
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}
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