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| 2 | // (C) Copyright John Maddock 2000. |
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| 3 | // Use, modification and distribution are subject to the |
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| 4 | // Boost Software License, Version 1.0. (See accompanying file |
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| 5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 6 | |
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| 7 | #include "test.hpp" |
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| 8 | #include "check_type.hpp" |
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| 9 | #include "check_integral_constant.hpp" |
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| 10 | #ifdef TEST_STD |
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| 11 | # include <type_traits> |
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| 12 | #else |
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| 13 | # include <boost/type_traits/function_traits.hpp> |
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| 14 | #endif |
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| 15 | |
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| 16 | typedef void(pf_zero1)(); |
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| 17 | typedef int(pf_zero2)(); |
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| 18 | typedef const int& (pf_zero3)(); |
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| 19 | typedef void(pf_one1)(int); |
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| 20 | typedef int(pf_one2)(int); |
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| 21 | typedef const int&(pf_one3)(const int&); |
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| 22 | typedef void(pf_two1)(int,int); |
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| 23 | typedef int(pf_two2)(int,int); |
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| 24 | typedef const int&(pf_two3)(const int&,const int&); |
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| 25 | |
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| 26 | |
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| 27 | TT_TEST_BEGIN(function_traits) |
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| 28 | |
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| 29 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::function_traits<pf_zero1>::arity, 0); |
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| 30 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::function_traits<pf_zero2>::arity, 0); |
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| 31 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::function_traits<pf_zero3>::arity, 0); |
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| 32 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::function_traits<pf_one1>::arity, 1); |
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| 33 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::function_traits<pf_one2>::arity, 1); |
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| 34 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::function_traits<pf_one3>::arity, 1); |
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| 35 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::function_traits<pf_two1>::arity, 2); |
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| 36 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::function_traits<pf_two2>::arity, 2); |
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| 37 | BOOST_CHECK_INTEGRAL_CONSTANT(::tt::function_traits<pf_two3>::arity, 2); |
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| 38 | |
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| 39 | BOOST_CHECK_TYPE(void, ::tt::function_traits<pf_zero1>::result_type); |
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| 40 | BOOST_CHECK_TYPE(::tt::function_traits<pf_zero2>::result_type, int); |
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| 41 | BOOST_CHECK_TYPE(::tt::function_traits<pf_zero3>::result_type, const int&); |
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| 42 | BOOST_CHECK_TYPE(::tt::function_traits<pf_one1>::result_type, void); |
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| 43 | BOOST_CHECK_TYPE(::tt::function_traits<pf_one2>::result_type, int); |
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| 44 | BOOST_CHECK_TYPE(::tt::function_traits<pf_one3>::result_type, const int&); |
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| 45 | BOOST_CHECK_TYPE(::tt::function_traits<pf_two1>::result_type, void); |
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| 46 | BOOST_CHECK_TYPE(::tt::function_traits<pf_two2>::result_type, int); |
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| 47 | BOOST_CHECK_TYPE(::tt::function_traits<pf_two3>::result_type, const int&); |
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| 48 | |
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| 49 | BOOST_CHECK_TYPE(::tt::function_traits<pf_one1>::arg1_type, int); |
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| 50 | BOOST_CHECK_TYPE(::tt::function_traits<pf_one2>::arg1_type, int); |
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| 51 | BOOST_CHECK_TYPE(::tt::function_traits<pf_one3>::arg1_type, const int&); |
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| 52 | |
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| 53 | BOOST_CHECK_TYPE(::tt::function_traits<pf_two1>::arg1_type, int); |
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| 54 | BOOST_CHECK_TYPE(::tt::function_traits<pf_two2>::arg1_type, int); |
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| 55 | BOOST_CHECK_TYPE(::tt::function_traits<pf_two3>::arg1_type, const int&); |
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| 56 | BOOST_CHECK_TYPE(::tt::function_traits<pf_two1>::arg2_type, int); |
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| 57 | BOOST_CHECK_TYPE(::tt::function_traits<pf_two2>::arg2_type, int); |
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| 58 | BOOST_CHECK_TYPE(::tt::function_traits<pf_two3>::arg2_type, const int&); |
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| 59 | |
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| 60 | TT_TEST_END |
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| 61 | |
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