| // 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(single_ios, *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 |
| while (!ios.stopped()) |
| ios.run_one(); |
| |
| BOOST_REQUIRE((p2 - p1) > std::chrono::seconds(1)); |
| } |
| |