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- /*=============================================================================
- Copyright (c) 2017 Paul Fultz II
- indirect.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/indirect.hpp>
- #include "test.hpp"
- BOOST_HOF_TEST_CASE()
- {
- BOOST_HOF_TEST_CHECK(3 == boost::hof::indirect(std::unique_ptr<binary_class>(new binary_class()))(1, 2));
- BOOST_HOF_TEST_CHECK(3 == boost::hof::reveal(boost::hof::indirect(std::unique_ptr<binary_class>(new binary_class())))(1, 2));
- binary_class f;
- BOOST_HOF_TEST_CHECK(3 == boost::hof::indirect(&f)(1, 2));
- BOOST_HOF_TEST_CHECK(3 == boost::hof::reveal(boost::hof::indirect(&f))(1, 2));
- }
- #if BOOST_HOF_HAS_NOEXCEPT_DEDUCTION
- BOOST_HOF_TEST_CASE()
- {
- binary_class f;
- static_assert(noexcept(boost::hof::indirect(&f)(1, 2)), "noexcept indirect");
- }
- #endif
- struct mutable_function
- {
- mutable_function() : value(0) {}
- void operator()(int a) { value += a; }
- int value;
- };
- BOOST_HOF_TEST_CASE()
- {
- auto mf = mutable_function{};
- boost::hof::indirect(&mf)(15);
- boost::hof::indirect(&mf)(2);
- BOOST_HOF_TEST_CHECK(mf.value == 17);
- }
- BOOST_HOF_TEST_CASE()
- {
- auto mf = std::make_shared<mutable_function>();
- boost::hof::indirect(mf)(15);
- boost::hof::indirect(mf)(2);
- BOOST_HOF_TEST_CHECK(mf->value == 17);
- }
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