| // 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(); |