302 lines
6.7 KiB
C++
302 lines
6.7 KiB
C++
/*==============================================================================
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Copyright (c) 2004 Peter Dimov
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Copyright (c) 2005-2010 Joel de Guzman
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Copyright (c) 2010 Thomas Heller
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/config.hpp>
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#if defined(BOOST_MSVC)
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#pragma warning(disable: 4786) // identifier truncated in debug info
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#pragma warning(disable: 4710) // function not inlined
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#pragma warning(disable: 4711) // function selected for automatic inline expansion
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#pragma warning(disable: 4514) // unreferenced inline removed
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#endif
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#include <boost/phoenix/core.hpp>
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#include <boost/phoenix/bind.hpp>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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#pragma warning(push, 3)
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#endif
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#include <iostream>
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#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
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#pragma warning(pop)
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#endif
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#include <boost/detail/lightweight_test.hpp>
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class X
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{
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private:
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mutable int state_;
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public:
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X(): state_(0)
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{
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}
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int state() const
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{
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return state_;
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}
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typedef int result_type;
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int operator()() const
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{
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return state_ += 17041;
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}
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int operator()(int x1) const
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{
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return state_ += x1;
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}
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int operator()(int x1, int x2) const
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{
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return state_ += x1+x2;
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}
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int operator()(int x1, int x2, int x3) const
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{
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return state_ += x1+x2+x3;
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}
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int operator()(int x1, int x2, int x3, int x4) const
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{
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return state_ += x1+x2+x3+x4;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5) const
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{
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return state_ += x1+x2+x3+x4+x5;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5, int x6) const
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{
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return state_ += x1+x2+x3+x4+x5+x6;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5, int x6, int x7) const
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{
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return state_ += x1+x2+x3+x4+x5+x6+x7;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8) const
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{
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return state_ += x1+x2+x3+x4+x5+x6+x7+x8;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8, int x9) const
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{
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return state_ += x1+x2+x3+x4+x5+x6+x7+x8+x9;
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}
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};
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class Y
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{
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private:
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int state_;
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public:
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Y(): state_(0)
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{
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}
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int state() const
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{
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return state_;
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}
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typedef int result_type;
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int operator()()
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{
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return state_ += 17041;
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}
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int operator()(int x1)
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{
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return state_ += x1;
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}
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int operator()(int x1, int x2)
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{
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return state_ += x1+x2;
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}
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int operator()(int x1, int x2, int x3)
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{
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return state_ += x1+x2+x3;
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}
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int operator()(int x1, int x2, int x3, int x4)
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{
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return state_ += x1+x2+x3+x4;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5)
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{
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return state_ += x1+x2+x3+x4+x5;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5, int x6)
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{
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return state_ += x1+x2+x3+x4+x5+x6;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5, int x6, int x7)
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{
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return state_ += x1+x2+x3+x4+x5+x6+x7;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8)
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{
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return state_ += x1+x2+x3+x4+x5+x6+x7+x8;
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}
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int operator()(int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8, int x9)
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{
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return state_ += x1+x2+x3+x4+x5+x6+x7+x8+x9;
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}
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};
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int f0(int & state_)
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{
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return state_ += 17041;
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}
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int f1(int & state_, int x1)
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{
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return state_ += x1;
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}
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int f2(int & state_, int x1, int x2)
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{
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return state_ += x1+x2;
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}
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int f3(int & state_, int x1, int x2, int x3)
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{
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return state_ += x1+x2+x3;
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}
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int f4(int & state_, int x1, int x2, int x3, int x4)
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{
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return state_ += x1+x2+x3+x4;
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}
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int f5(int & state_, int x1, int x2, int x3, int x4, int x5)
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{
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return state_ += x1+x2+x3+x4+x5;
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}
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int f6(int & state_, int x1, int x2, int x3, int x4, int x5, int x6)
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{
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return state_ += x1+x2+x3+x4+x5+x6;
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}
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int f7(int & state_, int x1, int x2, int x3, int x4, int x5, int x6, int x7)
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{
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return state_ += x1+x2+x3+x4+x5+x6+x7;
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}
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int f8(int & state_, int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8)
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{
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return state_ += x1+x2+x3+x4+x5+x6+x7+x8;
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}
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template <typename> struct wrap {};
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template<class F> void test(F f, int a, int b)
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{
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BOOST_TEST( f() == a + b );
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BOOST_TEST( f() == a + 2*b );
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BOOST_TEST( f() == a + 3*b );
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}
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using boost::phoenix::bind;
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using boost::phoenix::ref;
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void stateful_function_object_test()
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{
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::test( bind( X() ), 0, 17041 );
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::test( bind( X(), 1 ), 0, 1 );
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::test( bind( X(), 1, 2 ), 0, 1+2 );
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::test( bind( X(), 1, 2, 3 ), 0, 1+2+3 );
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::test( bind( X(), 1, 2, 3, 4 ), 0, 1+2+3+4 );
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::test( bind( X(), 1, 2, 3, 4, 5 ), 0, 1+2+3+4+5 );
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::test( bind( X(), 1, 2, 3, 4, 5, 6 ), 0, 1+2+3+4+5+6 );
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::test( bind( X(), 1, 2, 3, 4, 5, 6, 7 ), 0, 1+2+3+4+5+6+7 );
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::test( bind( X(), 1, 2, 3, 4, 5, 6, 7, 8 ), 0, 1+2+3+4+5+6+7+8 );
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::test( bind( X(), 1, 2, 3, 4, 5, 6, 7, 8, 9 ), 0, 1+2+3+4+5+6+7+8+9 );
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Y y;
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int n = y.state();
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::test( bind( ref(y) ), n, 17041 );
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n += 3 * 17041;
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::test( bind( ref(y), 1 ), n, 1 );
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n += 3*1;
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::test( bind( ref(y), 1, 2 ), n, 1+2 );
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n += 3*(1+2);
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::test( bind( ref(y), 1, 2, 3 ), n, 1+2+3 );
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n += 3*(1+2+3);
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::test( bind( ref(y), 1, 2, 3, 4 ), n, 1+2+3+4 );
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n += 3*(1+2+3+4);
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::test( bind( ref(y), 1, 2, 3, 4, 5 ), n, 1+2+3+4+5 );
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n += 3*(1+2+3+4+5);
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::test( bind( ref(y), 1, 2, 3, 4, 5, 6 ), n, 1+2+3+4+5+6 );
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n += 3*(1+2+3+4+5+6);
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::test( bind( ref(y), 1, 2, 3, 4, 5, 6, 7 ), n, 1+2+3+4+5+6+7 );
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n += 3*(1+2+3+4+5+6+7);
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::test( bind( ref(y), 1, 2, 3, 4, 5, 6, 7, 8 ), n, 1+2+3+4+5+6+7+8 );
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n += 3*(1+2+3+4+5+6+7+8);
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::test( bind( ref(y), 1, 2, 3, 4, 5, 6, 7, 8, 9 ), n, 1+2+3+4+5+6+7+8+9 );
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n += 3*(1+2+3+4+5+6+7+8+9);
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BOOST_TEST( y.state() == n );
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}
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void stateful_function_test()
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{
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using boost::phoenix::ref;
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::test( bind( f0, 0), 0, 17041 );
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::test( bind( f1, 0, 1 ), 0, 1 );
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::test( bind( f2, 0, 1, 2 ), 0, 1+2 );
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::test( bind( f3, 0, 1, 2, 3 ), 0, 1+2+3 );
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::test( bind( f4, 0, 1, 2, 3, 4 ), 0, 1+2+3+4 );
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::test( bind( f5, 0, 1, 2, 3, 4, 5 ), 0, 1+2+3+4+5 );
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::test( bind( f6, 0, 1, 2, 3, 4, 5, 6 ), 0, 1+2+3+4+5+6 );
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::test( bind( f7, 0, 1, 2, 3, 4, 5, 6, 7 ), 0, 1+2+3+4+5+6+7 );
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::test( bind( f8, 0, 1, 2, 3, 4, 5, 6, 7, 8 ), 0, 1+2+3+4+5+6+7+8 );
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}
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int main()
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{
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stateful_function_object_test();
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stateful_function_test();
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return boost::report_errors();
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}
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