63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
//
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// prepend.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/prepend.hpp>
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#include <boost/asio/bind_executor.hpp>
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#include <boost/asio/io_context.hpp>
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#include <boost/asio/post.hpp>
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#include <boost/asio/system_timer.hpp>
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#include "unit_test.hpp"
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void prepend_test()
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{
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#if defined(BOOST_ASIO_HAS_STD_TUPLE) \
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&& defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
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boost::asio::io_context io1;
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boost::asio::io_context io2;
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boost::asio::system_timer timer1(io1);
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int count = 0;
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timer1.expires_after(boost::asio::chrono::seconds(0));
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timer1.async_wait(
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boost::asio::prepend(
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boost::asio::bind_executor(io2.get_executor(),
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[&count](int a, int b, boost::system::error_code)
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{
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++count;
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BOOST_ASIO_CHECK(a == 123);
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BOOST_ASIO_CHECK(b == 321);
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}), 123, 321));
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BOOST_ASIO_CHECK(count == 0);
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io1.run();
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BOOST_ASIO_CHECK(count == 0);
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io2.run();
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BOOST_ASIO_CHECK(count == 1);
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#endif // defined(BOOST_ASIO_HAS_STD_TUPLE)
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// && defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
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}
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BOOST_ASIO_TEST_SUITE
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(
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"prepend",
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BOOST_ASIO_TEST_CASE(prepend_test)
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)
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