Library/boost/libs/process/test/async_system_stackless.cpp - main - BirdLeon/ROBLOX2016

Library/boost/libs/process/test/async_system_stackless.cpp

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19 дек 2024, 19:11

19 дек 2024, 19:1105db15d

// Copyright (c) 2016 Klemens D. Morgenstern
//
// 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/error.hpp>
#include <boost/process/io.hpp>
#include <boost/process/async.hpp>
#include <boost/process/child.hpp>
#include <boost/process/async_system.hpp>

#include <string>
#include <boost/asio/io_context.hpp>
#include <boost/asio/post.hpp>
#include <boost/asio/spawn.hpp>
#include <boost/asio/coroutine.hpp>
#include <boost/asio/use_future.hpp>
#include <boost/asio/yield.hpp>

#include <vector>
#include <array>
BOOST_AUTO_TEST_SUITE( async );

namespace bp = boost::process;
BOOST_AUTO_TEST_CASE(stackless, *boost::unit_test::timeout(15))
{
    using boost::unit_test::framework::master_test_suite;

    boost::asio::io_context ios;

    bool did_something_else = false;

    struct stackless_t : boost::asio::coroutine
    {
        boost::asio::io_context & ios;
        bool & did_something_else;

        stackless_t(boost::asio::io_context & ios_,
                    bool & did_something_else)
                        : ios(ios_), did_something_else(did_something_else) {}
        void operator()(
                boost::system::error_code ec = boost::system::error_code(),
                std::size_t exit_code = 0)
        {
            if (!ec) reenter (this)
            {
                yield bp::async_system(
                        ios, *this,
                        master_test_suite().argv[1],
                        "test", "--exit-code", "42");

                BOOST_CHECK_EQUAL(exit_code, 42u);
                BOOST_CHECK(did_something_else);
            }
        }
    } stackless{ios, did_something_else};

    boost::asio::post(ios.get_executor(), [&]{stackless();});
    boost::asio::post(ios.get_executor(), [&]{did_something_else = true;});

    ios.run();

    BOOST_CHECK(did_something_else);
}


BOOST_AUTO_TEST_SUITE_END();