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- // Copyright (c) 2006, 2007 Julio M. Merino Vidal
- // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
- // Copyright (c) 2009 Boris Schaeling
- // Copyright (c) 2010 Felipe Tanus, Boris Schaeling
- // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
- //
- // 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)
- #define BOOST_TEST_MAIN
- #define BOOST_TEST_IGNORE_SIGCHLD
- #include <boost/test/included/unit_test.hpp>
- #include <boost/process.hpp>
- #include <boost/asio.hpp>
- #include <chrono>
- #include <thread>
- BOOST_AUTO_TEST_CASE(double_ios_threaded, *boost::unit_test::timeout(6))
- {
- using boost::unit_test::framework::master_test_suite;
- if (master_test_suite().argc > 2 && strcmp(master_test_suite().argv[1], "sleep") == 0)
- {
- auto s = atoi(master_test_suite().argv[2]);
- std::this_thread::sleep_for(std::chrono::seconds(s));
- return;
- }
- namespace bp = boost::process;
- boost::asio::io_context ios;
- std::chrono::steady_clock::time_point p1, p2;
- // launch a child that will sleep for 2s
- auto c1 = bp::child(master_test_suite().argv[0], "sleep", "2", ios,
- bp::on_exit([&p1](int, const std::error_code&)
- { p1 = std::chrono::steady_clock::now(); }));
- // wait a bit, make sure the child launch for my test
- std::this_thread::sleep_for(std::chrono::milliseconds(10));
- // launch a child that will sleep for 4s
- auto c2 = bp::child(master_test_suite().argv[0], "sleep", "4", ios,
- bp::on_exit([&p2](int, const std::error_code&)
- { p2 = std::chrono::steady_clock::now(); }));
- // wait for the notifications
- std::thread ([&ios] { ios.run(); }).join();
- BOOST_REQUIRE((p2 - p1) > std::chrono::seconds(1));
- }
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