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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/system/error_code.hpp>
- #include <boost/asio.hpp>
- #include <boost/algorithm/string/predicate.hpp>
- #include <boost/process/error.hpp>
- #include <boost/process/io.hpp>
- #include <boost/process/args.hpp>
- #include <boost/process/child.hpp>
- #include <boost/process/group.hpp>
- #include <system_error>
- #include <string>
- #include <thread>
- #include <istream>
- #include <iostream>
- #include <cstdlib>
- namespace bp = boost::process;
- BOOST_AUTO_TEST_CASE(group_test, *boost::unit_test::timeout(5))
- {
- std::cout << "group_test" << std::endl;
- using boost::unit_test::framework::master_test_suite;
- std::error_code ec;
- bp::group g;
- bp::child c(
- master_test_suite().argv[1],
- g,
- ec
- );
- BOOST_CHECK(c.running());
- BOOST_REQUIRE(!ec);
- BOOST_REQUIRE(c.in_group());
- BOOST_CHECK(c);
- BOOST_CHECK(c.running());
- BOOST_REQUIRE_NO_THROW(g.terminate());
- std::this_thread::sleep_for(std::chrono::milliseconds(50));
- BOOST_CHECK(!c.running());
- if (c.running())
- c.terminate();
- std::cout << "group_test out" << std::endl;
- }
- BOOST_AUTO_TEST_CASE(attached, *boost::unit_test::timeout(5))
- {
- std::cout << "attached" << std::endl;
- using boost::unit_test::framework::master_test_suite;
- bp::ipstream is;
- bp::group g;
- std::error_code ec;
- bp::child c(
- master_test_suite().argv[1],
- bp::args+={"--launch-attached"},
- bp::std_out>is,
- g,
- ec
- );
- BOOST_REQUIRE(!ec);
- BOOST_REQUIRE(c.in_group(ec));
- BOOST_CHECK(c);
- bp::pid_t pid;
- is >> pid;
- bp::child sub_c(pid);
- is >> pid; //invalid pid.
- BOOST_REQUIRE(sub_c);
- std::this_thread::sleep_for(std::chrono::milliseconds(100)); //just to be sure.
-
- #if defined( BOOST_POSIX_API )
- ::waitpid(sub_c.id(), nullptr, WNOHANG);
- BOOST_CHECK(kill(sub_c.id(), 0) == 0);
- #else
- BOOST_CHECK(sub_c.running());
- #endif
-
- BOOST_REQUIRE_NO_THROW(g.terminate());
-
- BOOST_CHECK(sub_c);
- std::this_thread::sleep_for(std::chrono::milliseconds(100)); //just to be sure.
- BOOST_CHECK(!c.running());
- #if defined( BOOST_POSIX_API )
- errno = 0;
- ::waitpid(sub_c.id(), nullptr, WNOHANG);
- bool still_runs = (kill(sub_c.id(), 0) == 0) && (errno != ECHILD) && (errno != ESRCH);
- #else
- bool still_runs = sub_c.running();
- #endif
- BOOST_CHECK_MESSAGE(!still_runs, boost::process::detail::get_last_error().message());
- if (still_runs)
- sub_c.terminate();
- BOOST_CHECK(!c.running());
- if (c.running())
- c.terminate();
- std::cout << "attached out" << std::endl;
- }
- BOOST_AUTO_TEST_CASE(detached, *boost::unit_test::timeout(5))
- {
- std::cerr << "detached" << std::endl;
- using boost::unit_test::framework::master_test_suite;
- bp::ipstream is;
- bp::group g;
- std::error_code ec;
- bp::child c(
- master_test_suite().argv[1],
- bp::args+={"--launch-detached"},
- bp::std_out>is,
- g,
- ec
- );
- BOOST_REQUIRE(!ec);
- BOOST_CHECK(c);
- bp::pid_t pid;
- is >> pid;
- is >> pid;
- bp::child sub_c(pid);
- std::this_thread::sleep_for(std::chrono::milliseconds(50)); //just to be sure.
- #if defined( BOOST_POSIX_API )
- BOOST_CHECK(kill(sub_c.id(), 0) == 0);
- #else
- BOOST_CHECK(sub_c.running());
- #endif
- BOOST_REQUIRE_NO_THROW(g.terminate());
- BOOST_CHECK(sub_c);
- std::this_thread::sleep_for(std::chrono::milliseconds(50)); //just to be sure.
- #if defined( BOOST_POSIX_API )
- bool still_runs = kill(sub_c.id(), 0) == 0;
- #else
- bool still_runs = sub_c.running();
- #endif
- BOOST_CHECK(still_runs);
- if (still_runs)
- sub_c.terminate();
- BOOST_CHECK(!c.running());
- if (c.running())
- c.terminate();
- std::cerr << "detached out" << std::endl;
- }
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