| // |
| // scheduler.cpp |
| // ~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2021 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) |
| ) |