73ef4ff3
 Hu Chunming
提交三方库
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/*=============================================================================
Copyright (c) 2017 Paul Fultz II
function.cpp
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#include <boost/hof/function.hpp>
#include <boost/hof/partial.hpp>
#include <boost/hof/infix.hpp>
#include <memory>
#include "test.hpp"
namespace test_constexpr {
struct sum_f
{
template<class T, class U>
constexpr T operator()(T x, U y) const
{
return x+y;
}
};
BOOST_HOF_STATIC_FUNCTION(sum_init) = sum_f();
BOOST_HOF_TEST_CASE()
{
// TODO: Should be empty on MSVC as well
#ifndef _MSC_VER
STATIC_ASSERT_EMPTY(sum_init);
#endif
BOOST_HOF_TEST_CHECK(3 == sum_init(1, 2));
BOOST_HOF_STATIC_TEST_CHECK(3 == sum_init(1, 2));
}
BOOST_HOF_STATIC_FUNCTION(sum_partial) = boost::hof::partial(sum_f());
BOOST_HOF_TEST_CASE()
{
#ifndef _MSC_VER
STATIC_ASSERT_EMPTY(sum_partial);
#endif
BOOST_HOF_TEST_CHECK(3 == sum_partial(1, 2));
BOOST_HOF_TEST_CHECK(3 == sum_partial(1)(2));
BOOST_HOF_STATIC_TEST_CHECK(3 == sum_partial(1, 2));
BOOST_HOF_STATIC_TEST_CHECK(3 == sum_partial(1)(2));
}
}
namespace test_static {
struct sum_f
{
template<class T, class U>
constexpr T operator()(T x, U y) const
{
return x+y;
}
};
struct add_one_f
{
template<class T>
constexpr T operator()(T x) const
{
return x+1;
}
};
BOOST_HOF_STATIC_FUNCTION(sum_partial) = boost::hof::partial(sum_f());
BOOST_HOF_TEST_CASE()
{
#ifndef _MSC_VER
STATIC_ASSERT_EMPTY(sum_partial);
#endif
BOOST_HOF_TEST_CHECK(3 == sum_partial(1, 2));
BOOST_HOF_TEST_CHECK(3 == sum_partial(1)(2));
}
BOOST_HOF_STATIC_FUNCTION(add_one_pipable) = boost::hof::pipable(add_one_f());
BOOST_HOF_TEST_CASE()
{
// TODO: Make this work on msvc
#ifndef _MSC_VER
STATIC_ASSERT_EMPTY(add_one_pipable);
#endif
BOOST_HOF_TEST_CHECK(3 == add_one_pipable(2));
BOOST_HOF_TEST_CHECK(3 == (2 | add_one_pipable));
}
BOOST_HOF_STATIC_FUNCTION(sum_infix) = boost::hof::infix(sum_f());
BOOST_HOF_TEST_CASE()
{
// TODO: Make this work on msvc
#ifndef _MSC_VER
STATIC_ASSERT_EMPTY(sum_infix);
#endif
BOOST_HOF_TEST_CHECK(3 == (1 <sum_infix> 2));
}
}
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