mirror of
https://github.com/boostorg/asio.git
synced 2026-01-19 04:02:09 +00:00
109 lines
2.0 KiB
C++
109 lines
2.0 KiB
C++
//
|
|
// executor.cpp
|
|
// ~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2025 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/executor.hpp>
|
|
|
|
#include "../unit_test.hpp"
|
|
|
|
struct not_an_executor
|
|
{
|
|
};
|
|
|
|
struct executor
|
|
{
|
|
executor()
|
|
{
|
|
}
|
|
|
|
executor(const executor&) noexcept
|
|
{
|
|
}
|
|
|
|
executor(executor&&) noexcept
|
|
{
|
|
}
|
|
|
|
template <typename F>
|
|
void execute(F&& f) const noexcept
|
|
{
|
|
(void)f;
|
|
}
|
|
|
|
bool operator==(const executor&) const noexcept
|
|
{
|
|
return true;
|
|
}
|
|
|
|
bool operator!=(const executor&) const 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>
|
|
{
|
|
static constexpr bool is_valid = true;
|
|
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>
|
|
{
|
|
static constexpr bool is_valid = true;
|
|
static constexpr bool is_noexcept = true;
|
|
};
|
|
|
|
#endif // !defined(BOOST_ASIO_HAS_DEDUCED_EQUALITY_COMPARABLE_TRAIT)
|
|
|
|
} // namespace traits
|
|
} // namespace asio
|
|
} // namespace boost
|
|
|
|
void is_executor_test()
|
|
{
|
|
BOOST_ASIO_CHECK((
|
|
!boost::asio::execution::is_executor<
|
|
void
|
|
>::value));
|
|
|
|
BOOST_ASIO_CHECK((
|
|
!boost::asio::execution::is_executor<
|
|
not_an_executor
|
|
>::value));
|
|
|
|
BOOST_ASIO_CHECK((
|
|
boost::asio::execution::is_executor<
|
|
executor
|
|
>::value));
|
|
}
|
|
|
|
BOOST_ASIO_TEST_SUITE
|
|
(
|
|
"executor",
|
|
BOOST_ASIO_TEST_CASE(is_executor_test)
|
|
)
|