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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(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));
}
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