92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
/*=============================================================================
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Copyright (c) 2006-2007 Tobias Schwinger
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Use modification and distribution are subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt).
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==============================================================================*/
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#include <boost/fusion/functional/generation/make_fused_procedure.hpp>
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/noncopyable.hpp>
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#include <boost/mpl/empty_base.hpp>
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#include <boost/fusion/container/generation/make_vector.hpp>
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#include <boost/fusion/container/vector.hpp>
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namespace fusion = boost::fusion;
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using boost::noncopyable;
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using boost::cref;
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using boost::ref;
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int effect;
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#define CHECK_EFFECT(t,e) \
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{ \
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effect = 1234567; t; \
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BOOST_TEST(effect == e); \
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}
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template <class Base = boost::mpl::empty_base>
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struct test_func
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: Base
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{
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template <typename T0, typename T1>
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int operator()(T0 const & x, T1 const & y) const
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{
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return effect = 1+x-y;
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}
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template <typename T0, typename T1>
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int operator()(T0 const & x, T1 const & y)
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{
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return effect = 2+x-y;
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}
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template <typename T0, typename T1>
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int operator()(T0 & x, T1 & y) const
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{
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return effect = 3+x-y;
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}
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template <typename T0, typename T1>
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int operator()(T0 & x, T1 & y)
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{
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return effect = 4+x-y;
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}
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};
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template <typename T>
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inline T const & const_(T const & t)
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{
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return t;
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}
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int main()
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{
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fusion::vector<int,char> lv_vec(1,'\004');
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test_func<> f;
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test_func<noncopyable> f_nc;
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boost::fusion::result_of::make_fused_procedure< test_func<> >::type fused_func
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= fusion::make_fused_procedure(f);
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CHECK_EFFECT(fused_func(lv_vec), 1);
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CHECK_EFFECT(const_(fused_func)(lv_vec), 0);
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CHECK_EFFECT(fusion::make_fused_procedure(const_(f))(lv_vec), 1);
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CHECK_EFFECT(fusion::make_fused_procedure(ref(f_nc))(lv_vec), 1);
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CHECK_EFFECT(fusion::make_fused_procedure(cref(f_nc))(lv_vec), 0);
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CHECK_EFFECT(fused_func(fusion::make_vector(2,'\003')), 1);
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CHECK_EFFECT(const_(fused_func)(fusion::make_vector(2,'\003')), 0);
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CHECK_EFFECT(fusion::make_fused_procedure(const_(f))(fusion::make_vector(2,'\003')), 1);
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CHECK_EFFECT(fusion::make_fused_procedure(ref(f_nc))(fusion::make_vector(2,'\003')), 1);
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CHECK_EFFECT(fusion::make_fused_procedure(cref(f_nc))(fusion::make_vector(2,'\003')), 0);
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return boost::report_errors();
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}
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