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//
// scheduler.cpp
// ~~~~~~~~~~~~~
//
// Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// 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)
//
// Disable autolinking for unit tests.
#if !defined(BOOST_ALL_NO_LIB)
#define BOOST_ALL_NO_LIB 1
#endif // !defined(BOOST_ALL_NO_LIB)
// Test that header file is self-contained.
#include <boost/asio/execution/scheduler.hpp>
#include "../unit_test.hpp"
namespace exec = boost::asio::execution;
struct not_a_scheduler
{
};
struct executor
{
executor()
{
}
executor(const executor&) BOOST_ASIO_NOEXCEPT
{
}
#if defined(BOOST_ASIO_HAS_MOVE)
executor(executor&&) BOOST_ASIO_NOEXCEPT
{
}
#endif // defined(BOOST_ASIO_HAS_MOVE)
template <typename F>
void execute(BOOST_ASIO_MOVE_ARG(F) f) const BOOST_ASIO_NOEXCEPT
{
(void)f;
}
bool operator==(const executor&) const BOOST_ASIO_NOEXCEPT
{
return true;
}
bool operator!=(const executor&) const BOOST_ASIO_NOEXCEPT
{
return false;
}
};
namespace boost {
namespace asio {
namespace traits {
#if !defined(BOOST_ASIO_HAS_DEDUCED_EXECUTE_MEMBER_TRAIT)
template <typename F>
struct execute_member<executor, F>
{
BOOST_ASIO_STATIC_CONSTEXPR(bool, is_valid = true);
BOOST_ASIO_STATIC_CONSTEXPR(bool, is_noexcept = true);
typedef void result_type;
};
#endif // !defined(BOOST_ASIO_HAS_DEDUCED_SET_ERROR_MEMBER_TRAIT)
#if !defined(BOOST_ASIO_HAS_DEDUCED_EQUALITY_COMPARABLE_TRAIT)
template <>
struct equality_comparable<executor>
{
BOOST_ASIO_STATIC_CONSTEXPR(bool, is_valid = true);
BOOST_ASIO_STATIC_CONSTEXPR(bool, is_noexcept = true);
};
#endif // !defined(BOOST_ASIO_HAS_DEDUCED_EQUALITY_COMPARABLE_TRAIT)
} // namespace traits
} // namespace asio
} // namespace boost
void test_is_scheduler()
{
BOOST_ASIO_CHECK(!exec::is_scheduler<void>::value);
BOOST_ASIO_CHECK(!exec::is_scheduler<not_a_scheduler>::value);
BOOST_ASIO_CHECK(exec::is_scheduler<executor>::value);
}
BOOST_ASIO_TEST_SUITE
(
"scheduler",
BOOST_ASIO_TEST_CASE(test_is_scheduler)
)
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