158 lines
4.0 KiB
C++
158 lines
4.0 KiB
C++
//
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// context_as.cpp
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// ~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Disable autolinking for unit tests.
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#if !defined(BOOST_ALL_NO_LIB)
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#define BOOST_ALL_NO_LIB 1
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#endif // !defined(BOOST_ALL_NO_LIB)
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// Test that header file is self-contained.
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#include <boost/asio/execution/context_as.hpp>
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#include <boost/asio/execution/any_executor.hpp>
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#include <boost/asio/io_context.hpp>
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#include <boost/asio/static_thread_pool.hpp>
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#include "../unit_test.hpp"
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#if defined(BOOST_ASIO_HAS_BOOST_BIND)
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# include <boost/bind/bind.hpp>
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#else // defined(BOOST_ASIO_HAS_BOOST_BIND)
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# include <functional>
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#endif // defined(BOOST_ASIO_HAS_BOOST_BIND)
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using namespace boost::asio;
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#if defined(BOOST_ASIO_HAS_BOOST_BIND)
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namespace bindns = boost;
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#else // defined(BOOST_ASIO_HAS_BOOST_BIND)
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namespace bindns = std;
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#endif
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void context_as_executor_query_test()
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{
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static_thread_pool pool(1);
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BOOST_ASIO_CHECK(
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&boost::asio::query(pool.executor(),
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execution::context_as_t<static_thread_pool&>())
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== &pool);
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execution::any_executor<
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execution::context_as_t<static_thread_pool&>
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> ex1 = pool.executor();
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex1,
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execution::context_as_t<static_thread_pool&>())
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== &pool);
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex1, execution::context)
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== &pool);
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BOOST_ASIO_CHECK(
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&boost::asio::query(pool.executor(),
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execution::context_as_t<const static_thread_pool&>())
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== &pool);
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execution::any_executor<
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execution::context_as_t<const static_thread_pool&>
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> ex2 = pool.executor();
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex2,
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execution::context_as_t<const static_thread_pool&>())
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== &pool);
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex2, execution::context)
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== &pool);
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io_context io_ctx;
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BOOST_ASIO_CHECK(
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&boost::asio::query(io_ctx.get_executor(),
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execution::context_as_t<io_context&>())
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== &io_ctx);
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execution::any_executor<
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execution::context_as_t<io_context&>
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> ex3 = io_ctx.get_executor();
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex3,
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execution::context_as_t<io_context&>())
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== &io_ctx);
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex3, execution::context)
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== &io_ctx);
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BOOST_ASIO_CHECK(
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&boost::asio::query(io_ctx.get_executor(),
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execution::context_as_t<const io_context&>())
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== &io_ctx);
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execution::any_executor<
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execution::context_as_t<const io_context&>
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> ex4 = io_ctx.get_executor();
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex4,
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execution::context_as_t<const io_context&>())
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== &io_ctx);
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex4, execution::context)
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== &io_ctx);
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BOOST_ASIO_CHECK(
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&boost::asio::query(io_ctx.get_executor(),
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execution::context_as_t<execution_context&>())
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== &io_ctx);
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execution::any_executor<
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execution::context_as_t<execution_context&>
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> ex5 = io_ctx.get_executor();
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex5,
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execution::context_as_t<execution_context&>())
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== &io_ctx);
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex5, execution::context)
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== &io_ctx);
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BOOST_ASIO_CHECK(
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&boost::asio::query(io_ctx.get_executor(),
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execution::context_as_t<const execution_context&>())
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== &io_ctx);
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execution::any_executor<
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execution::context_as_t<const execution_context&>
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> ex6 = io_ctx.get_executor();
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex6,
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execution::context_as_t<const execution_context&>())
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== &io_ctx);
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BOOST_ASIO_CHECK(
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&boost::asio::query(ex6, execution::context)
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== &io_ctx);
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}
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BOOST_ASIO_TEST_SUITE
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(
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"context_as",
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BOOST_ASIO_TEST_CASE(context_as_executor_query_test)
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)
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