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//
// inline_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)
// Prevent link dependency on the Boost.System library.
#if !defined(BOOST_SYSTEM_NO_DEPRECATED)
#define BOOST_SYSTEM_NO_DEPRECATED
#endif // !defined(BOOST_SYSTEM_NO_DEPRECATED)
// Test that header file is self-contained.
#include <boost/asio/inline_executor.hpp>
#include <functional>
#include <boost/asio/any_completion_executor.hpp>
#include <boost/asio/dispatch.hpp>
#include "unit_test.hpp"
using namespace boost::asio;
namespace bindns = std;
void increment(boost::asio::detail::atomic_count* count)
{
++(*count);
}
void inline_executor_query_test()
{
BOOST_ASIO_CHECK(
boost::asio::query(inline_executor(),
boost::asio::execution::blocking)
== boost::asio::execution::blocking.always);
BOOST_ASIO_CHECK(
boost::asio::query(inline_executor(),
boost::asio::execution::blocking.possibly)
== boost::asio::execution::blocking.always);
BOOST_ASIO_CHECK(
boost::asio::query(inline_executor(),
boost::asio::execution::outstanding_work)
== boost::asio::execution::outstanding_work.untracked);
BOOST_ASIO_CHECK(
boost::asio::query(inline_executor(),
boost::asio::execution::outstanding_work.untracked)
== boost::asio::execution::outstanding_work.untracked);
BOOST_ASIO_CHECK(
boost::asio::query(inline_executor(),
boost::asio::execution::relationship)
== boost::asio::execution::relationship.fork);
BOOST_ASIO_CHECK(
boost::asio::query(inline_executor(),
boost::asio::execution::relationship.fork)
== boost::asio::execution::relationship.fork);
BOOST_ASIO_CHECK(
boost::asio::query(inline_executor(),
boost::asio::execution::mapping)
== boost::asio::execution::mapping.thread);
BOOST_ASIO_CHECK(
boost::asio::query(inline_executor(),
boost::asio::execution::inline_exception_handling)
== boost::asio::execution::inline_exception_handling.propagate);
BOOST_ASIO_CHECK(
boost::asio::query(inline_executor(),
boost::asio::execution::inline_exception_handling.propagate)
== boost::asio::execution::inline_exception_handling.propagate);
BOOST_ASIO_CHECK(
boost::asio::query(
boost::asio::require(inline_executor(),
boost::asio::execution::inline_exception_handling.terminate),
boost::asio::execution::inline_exception_handling)
== boost::asio::execution::inline_exception_handling.terminate);
BOOST_ASIO_CHECK(
boost::asio::query(
boost::asio::require(inline_executor(),
boost::asio::execution::inline_exception_handling.terminate),
boost::asio::execution::inline_exception_handling.propagate)
== boost::asio::execution::inline_exception_handling.terminate);
}
void inline_executor_execute_test()
{
boost::asio::detail::atomic_count count(0);
inline_executor().execute(bindns::bind(increment, &count));
boost::asio::require(inline_executor(),
boost::asio::execution::blocking.always
).execute(bindns::bind(increment, &count));
boost::asio::prefer(inline_executor(),
boost::asio::execution::blocking.possibly
).execute(bindns::bind(increment, &count));
boost::asio::any_completion_executor ex = inline_executor();
ex.execute(bindns::bind(increment, &count));
BOOST_ASIO_CHECK(count == 4);
}
void inline_executor_dispatch_test()
{
boost::asio::detail::atomic_count count(0);
boost::asio::dispatch(inline_executor(),
bindns::bind(increment, &count));
boost::asio::dispatch(
boost::asio::require(inline_executor(),
boost::asio::execution::inline_exception_handling.terminate),
bindns::bind(increment, &count));
BOOST_ASIO_CHECK(count == 2);
}
void throw_exception()
{
throw 42;
}
void inline_executor_exception_test()
{
#if !defined(BOOST_ASIO_NO_EXCEPTIONS)
bool caught = false;
try
{
inline_executor().execute(throw_exception);
}
catch (...)
{
caught = true;
}
BOOST_ASIO_CHECK(caught);
#endif // !defined(BOOST_ASIO_NO_EXCEPTIONS)
}
BOOST_ASIO_TEST_SUITE
(
"inline_executor",
BOOST_ASIO_TEST_CASE(inline_executor_query_test)
BOOST_ASIO_TEST_CASE(inline_executor_execute_test)
BOOST_ASIO_TEST_CASE(inline_executor_dispatch_test)
BOOST_ASIO_TEST_CASE(inline_executor_exception_test)
)
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