78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/*
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*
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* Copyright (c) 2004
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* John Maddock
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*
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* Use, modification and distribution are subject to the
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* Boost Software License, Version 1.0. (See accompanying file
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* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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/*
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* LOCATION: see http://www.boost.org for most recent version.
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* FILE object_cache_test.cpp
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* VERSION see <boost/version.hpp>
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* DESCRIPTION: Test code for a generic object cache.
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*/
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#include <boost/regex/pending/object_cache.hpp>
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#include <boost/detail/lightweight_main.hpp>
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#include "../test_macros.hpp"
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class test_object
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{
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public:
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test_object(int i)
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: m_value(i)
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{
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++s_count;
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}
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int value()const
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{
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return m_value;
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}
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static int count()
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{
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return s_count;
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}
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private:
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int m_value;
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static int s_count;
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};
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int test_object::s_count = 0;
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static const int max_cache_size = 5;
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int cpp_main(int /*argc*/, char * /*argv*/[])
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{
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int i;
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for(i = 0; i < 20; ++i)
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{
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boost::shared_ptr<const test_object> p = boost::object_cache<int, test_object>::get(i, max_cache_size);
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BOOST_CHECK(p->value() == i);
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p = boost::object_cache<int, test_object>::get(i, max_cache_size);
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BOOST_CHECK(p->value() == i);
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if(i)
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{
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p = boost::object_cache<int, test_object>::get(i-1, max_cache_size);
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BOOST_CHECK(p->value() == i-1);
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}
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}
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int current_count = test_object::count();
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for(int j = 0; j < 10; ++j)
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{
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for(i = 20 - max_cache_size; i < 20; ++i)
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{
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boost::shared_ptr<const test_object> p = boost::object_cache<int, test_object>::get(i, max_cache_size);
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BOOST_CHECK(p->value() == i);
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p = boost::object_cache<int, test_object>::get(i, max_cache_size);
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BOOST_CHECK(p->value() == i);
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}
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}
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BOOST_CHECK(current_count == test_object::count());
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return 0;
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}
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