// // 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 "asio/execution/scheduler.hpp" #include "../unit_test.hpp" namespace exec = asio::execution; struct not_a_scheduler { }; struct executor { executor() { } executor(const executor&) ASIO_NOEXCEPT { } #if defined(ASIO_HAS_MOVE) executor(executor&&) ASIO_NOEXCEPT { } #endif // defined(ASIO_HAS_MOVE) template <typename F> void execute(ASIO_MOVE_ARG(F) f) const ASIO_NOEXCEPT { (void)f; } bool operator==(const executor&) const ASIO_NOEXCEPT { return true; } bool operator!=(const executor&) const ASIO_NOEXCEPT { return false; } }; namespace asio { namespace traits { #if !defined(ASIO_HAS_DEDUCED_EXECUTE_MEMBER_TRAIT) template <typename F> struct execute_member<executor, F> { ASIO_STATIC_CONSTEXPR(bool, is_valid = true); ASIO_STATIC_CONSTEXPR(bool, is_noexcept = true); typedef void result_type; }; #endif // !defined(ASIO_HAS_DEDUCED_SET_ERROR_MEMBER_TRAIT) #if !defined(ASIO_HAS_DEDUCED_EQUALITY_COMPARABLE_TRAIT) template <> struct equality_comparable<executor> { ASIO_STATIC_CONSTEXPR(bool, is_valid = true); ASIO_STATIC_CONSTEXPR(bool, is_noexcept = true); }; #endif // !defined(ASIO_HAS_DEDUCED_EQUALITY_COMPARABLE_TRAIT) } // namespace traits } // namespace asio void test_is_scheduler() { ASIO_CHECK(!exec::is_scheduler<void>::value); ASIO_CHECK(!exec::is_scheduler<not_a_scheduler>::value); ASIO_CHECK(exec::is_scheduler<executor>::value); } ASIO_TEST_SUITE ( "scheduler", ASIO_TEST_CASE(test_is_scheduler) )