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- //
- // v6_only.cpp
- // ~~~~~~~~~~~
- //
- // Copyright (c) 2003-2019 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/ip/v6_only.hpp>
- #include <boost/asio/io_context.hpp>
- #include <boost/asio/ip/tcp.hpp>
- #include <boost/asio/ip/udp.hpp>
- #include "../unit_test.hpp"
- //------------------------------------------------------------------------------
- // ip_v6_only_compile test
- // ~~~~~~~~~~~~~~~~~~~~~~~
- // The following test checks that the ip::v6_only socket option compiles and
- // link correctly. Runtime failures are ignored.
- namespace ip_v6_only_compile {
- void test()
- {
- using namespace boost::asio;
- namespace ip = boost::asio::ip;
- try
- {
- io_context ioc;
- ip::udp::socket sock(ioc);
- // v6_only class.
- ip::v6_only v6_only1(true);
- sock.set_option(v6_only1);
- ip::v6_only v6_only2;
- sock.get_option(v6_only2);
- v6_only1 = true;
- (void)static_cast<bool>(v6_only1);
- (void)static_cast<bool>(!v6_only1);
- (void)static_cast<bool>(v6_only1.value());
- }
- catch (std::exception&)
- {
- }
- }
- } // namespace ip_v6_only_compile
- //------------------------------------------------------------------------------
- // ip_v6_only_runtime test
- // ~~~~~~~~~~~~~~~~~~~~~~~
- // The following test checks the runtime operation of the ip::v6_only socket
- // option.
- namespace ip_v6_only_runtime {
- void test()
- {
- using namespace boost::asio;
- namespace ip = boost::asio::ip;
- io_context ioc;
- boost::system::error_code ec;
- ip::tcp::endpoint ep_v6(ip::address_v6::loopback(), 0);
- ip::tcp::acceptor acceptor_v6(ioc);
- acceptor_v6.open(ep_v6.protocol(), ec);
- acceptor_v6.bind(ep_v6, ec);
- bool have_v6 = !ec;
- acceptor_v6.close(ec);
- acceptor_v6.open(ep_v6.protocol(), ec);
- if (have_v6)
- {
- ip::v6_only v6_only1;
- acceptor_v6.get_option(v6_only1, ec);
- BOOST_ASIO_CHECK(!ec);
- bool have_dual_stack = !v6_only1.value();
- if (have_dual_stack)
- {
- ip::v6_only v6_only2(false);
- BOOST_ASIO_CHECK(!v6_only2.value());
- BOOST_ASIO_CHECK(!static_cast<bool>(v6_only2));
- BOOST_ASIO_CHECK(!v6_only2);
- acceptor_v6.set_option(v6_only2, ec);
- BOOST_ASIO_CHECK(!ec);
- ip::v6_only v6_only3;
- acceptor_v6.get_option(v6_only3, ec);
- BOOST_ASIO_CHECK(!ec);
- BOOST_ASIO_CHECK(!v6_only3.value());
- BOOST_ASIO_CHECK(!static_cast<bool>(v6_only3));
- BOOST_ASIO_CHECK(!v6_only3);
- ip::v6_only v6_only4(true);
- BOOST_ASIO_CHECK(v6_only4.value());
- BOOST_ASIO_CHECK(static_cast<bool>(v6_only4));
- BOOST_ASIO_CHECK(!!v6_only4);
- acceptor_v6.set_option(v6_only4, ec);
- BOOST_ASIO_CHECK(!ec);
- ip::v6_only v6_only5;
- acceptor_v6.get_option(v6_only5, ec);
- BOOST_ASIO_CHECK(!ec);
- BOOST_ASIO_CHECK(v6_only5.value());
- BOOST_ASIO_CHECK(static_cast<bool>(v6_only5));
- BOOST_ASIO_CHECK(!!v6_only5);
- }
- }
- }
- } // namespace ip_v6_only_runtime
- //------------------------------------------------------------------------------
- BOOST_ASIO_TEST_SUITE
- (
- "ip/v6_only",
- BOOST_ASIO_TEST_CASE(ip_v6_only_compile::test)
- BOOST_ASIO_TEST_CASE(ip_v6_only_runtime::test)
- )
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