1 // Copyright (c) 2006, 2007 Julio M. Merino Vidal 2 // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling 3 // Copyright (c) 2009 Boris Schaeling 4 // Copyright (c) 2010 Felipe Tanus, Boris Schaeling 5 // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling 6 // 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 9 10 #define BOOST_TEST_MAIN 11 #define BOOST_TEST_IGNORE_SIGCHLD 12 #include <boost/test/included/unit_test.hpp> 13 #include <boost/process.hpp> 14 #include <boost/asio.hpp> 15 #include <chrono> 16 #include <thread> 17 18 BOOST_AUTO_TEST_CASE(double_ios, *boost::unit_test::timeout(6)) 19 { 20 using boost::unit_test::framework::master_test_suite; 21 22 if (master_test_suite().argc > 2 && strcmp(master_test_suite().argv[1], "sleep") == 0) 23 { 24 auto s = atoi(master_test_suite().argv[2]); 25 std::this_thread::sleep_for(std::chrono::seconds(s)); 26 return; 27 } 28 29 namespace bp = boost::process; 30 boost::asio::io_context ios; 31 std::chrono::steady_clock::time_point p1, p2; 32 33 // launch a child that will sleep for 2s 34 auto c1 = bp::child(master_test_suite().argv[0], "sleep", "2", ios, 35 bp::on_exit([&p1](int, const std::error_code&) __anonfa1dda8c0102(int, const std::error_code&) 36 { p1 = std::chrono::steady_clock::now(); })); 37 38 // wait a bit, make sure the child launch for my test 39 std::this_thread::sleep_for(std::chrono::milliseconds(10)); 40 41 // launch a child that will sleep for 4s 42 auto c2 = bp::child(master_test_suite().argv[0], "sleep", "4", ios, 43 bp::on_exit([&p2](int, const std::error_code&) __anonfa1dda8c0202(int, const std::error_code&) 44 { p2 = std::chrono::steady_clock::now(); })); 45 46 47 ios.run(); 48 BOOST_REQUIRE((p2 - p1) > std::chrono::seconds(1)); 49 } 50 51