hof/test/virtual_base.cpp
2018-02-15 23:55:11 -06:00

38 lines
1.1 KiB
C++

/*=============================================================================
Copyright (c) 2017 Paul Fultz II
virtual_base.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/flip.hpp>
#include <boost/hof/proj.hpp>
#include <boost/hof/construct.hpp>
#include <boost/hof/pipable.hpp>
#include <boost/hof/rotate.hpp>
#include "test.hpp"
struct base {
base(int) {}
base(const base&) {}
virtual ~base();
};
base::~base() {}
struct derived : virtual base {
derived() : base(1) {}
derived(const derived&) : base(1) {}
int operator()(int i, void *) const {
return i;
}
~derived();
};
derived::~derived() {}
BOOST_HOF_TEST_CASE()
{
BOOST_HOF_TEST_CHECK(boost::hof::flip(derived())(nullptr, 2) == 2);
BOOST_HOF_TEST_CHECK(boost::hof::rotate(derived())(nullptr, 2) == 2);
BOOST_HOF_TEST_CHECK((2 | boost::hof::pipable(derived())(nullptr)) == 2);
}