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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/error.hpp>
- #include <boost/process/io.hpp>
- #include <boost/process/child.hpp>
- #include <boost/process/args.hpp>
- #include <boost/process/async.hpp>
- #include <system_error>
- #include <boost/system/error_code.hpp>
- #include <boost/filesystem.hpp>
- #include <boost/asio.hpp>
- #include <string>
- #include <cstdlib>
- #include <iostream>
- #include <thread>
- #include <boost/config.hpp>
- BOOST_AUTO_TEST_SUITE( bind_stdin );
- #if defined(BOOST_WINDOWS_API)
- # include <windows.h>
- typedef boost::asio::windows::stream_handle pipe_end;
- #elif defined(BOOST_POSIX_API)
- # include <sys/wait.h>
- # include <unistd.h>
- typedef boost::asio::posix::stream_descriptor pipe_end;
- #endif
- namespace fs = boost::filesystem;
- namespace bp = boost::process;
- BOOST_AUTO_TEST_CASE(sync_io, *boost::unit_test::timeout(10))
- {
- std::cout << "sync_io" << std::endl;
- using boost::unit_test::framework::master_test_suite;
- bp::opstream os;
- bp::ipstream is;
- std::error_code ec;
-
- bp::child c(
- master_test_suite().argv[1],
- bp::args+={"test", "--prefix", "abc"},
- bp::std_in <os,
- bp::std_out>is,
- ec);
-
- BOOST_REQUIRE(!ec);
-
-
- os << "hello" << std::endl;
-
- std::string s;
- is >> s;
- BOOST_CHECK_EQUAL(s, "abchello");
- os << 123 << std::endl;
- is >> s;
- BOOST_CHECK_EQUAL(s, "abc123");
- os << 3.1415 << std::endl;
- is >> s;
- BOOST_CHECK_EQUAL(s, "abc3.1415");
- c.terminate();
- c.wait();
- std::this_thread::sleep_for(std::chrono::milliseconds(100));
- int i = -1;
- is >> i;
- BOOST_CHECK(is.eof());
- BOOST_CHECK(!is);
- }
- struct write_handler
- {
- bp::ipstream &is_;
- write_handler(bp::ipstream &is) : is_(is) {}
- void operator()(const boost::system::error_code &ec, std::size_t size)
- {
- BOOST_REQUIRE_EQUAL(6u, size);
- std::string s;
- is_ >> s;
- BOOST_CHECK_EQUAL(s, "abchello");
- }
- };
- BOOST_AUTO_TEST_CASE(async_io, *boost::unit_test::timeout(2))
- {
- std::cout << "async_io" << std::endl;
- using boost::unit_test::framework::master_test_suite;
- boost::asio::io_context io_context;
- bp::async_pipe p1(io_context);
- bp::ipstream is;
- boost::asio::streambuf sb;
- std::ostream os(&sb);
- std::error_code ec;
- bp::child c(
- master_test_suite().argv[1],
- "test", "--prefix-once", "abc",
- bp::std_in<p1,
- bp::std_out>is,
- ec
- );
- BOOST_REQUIRE(!ec);
- os << "hello" << std::endl;
- // std::string s = "hello\n";
- boost::asio::async_write(p1, sb,
- write_handler(is));
- io_context.run();
- c.wait();
- }
- BOOST_AUTO_TEST_CASE(nul, *boost::unit_test::timeout(2))
- {
- std::cout << "nul" << std::endl;
- using boost::unit_test::framework::master_test_suite;
- std::error_code ec;
- bp::child c(
- master_test_suite().argv[1],
- "test", "--is-nul-stdin",
- bp::std_in<bp::null,
- ec);
- BOOST_REQUIRE(!ec);
- c.wait();
- int exit_code = c.exit_code();
- #if defined(BOOST_WINDOWS_API)
- BOOST_CHECK_EQUAL(EXIT_SUCCESS, exit_code);
- #elif defined(BOOST_POSIX_API)
- BOOST_CHECK_EQUAL(EXIT_SUCCESS, exit_code);
- #endif
- }
- BOOST_AUTO_TEST_CASE(file_io, *boost::unit_test::timeout(2))
- {
- std::cout << "file_io" << std::endl;
- using boost::unit_test::framework::master_test_suite;
- fs::path pth =
- fs::path(master_test_suite().argv[1]).parent_path() / "std_in_log_file.txt";
- bp::ipstream is;
- {
- boost::filesystem::ofstream fs(pth);
- fs << 321 << std::endl;
- fs << 1.2345 << std::endl;
- fs << "some_string" << std::endl;
- }
- std::error_code ec;
- bp::child c(
- master_test_suite().argv[1],
- bp::args+={"test", "--prefix", "abc"},
- bp::std_in <pth,
- bp::std_out>is,
- ec);
- BOOST_REQUIRE(!ec);
- std::string s;
- is >> s;
- BOOST_CHECK_EQUAL(s, "abc321");
- is >> s;
- BOOST_CHECK_EQUAL(s, "abc1.2345");
- is >> s;
- BOOST_CHECK_EQUAL(s, "abcsome_string");
- c.wait();
- boost::filesystem::remove(pth);
- }
- BOOST_AUTO_TEST_CASE(file_io_C, *boost::unit_test::timeout(2))
- {
- //tested, since stdin also yields FILE*.
- std::cout << "file_io_C" << std::endl;
- using boost::unit_test::framework::master_test_suite;
- fs::path pth =
- fs::path(master_test_suite().argv[1]).parent_path() / "std_in_log_file_2.txt";
- bp::ipstream is;
- {
- boost::filesystem::ofstream fs(pth);
- fs << 321 << std::endl;
- fs << 1.2345 << std::endl;
- fs << "some_string" << std::endl;
- }
- FILE * f = fopen(pth.string().c_str(), "r+");
- BOOST_REQUIRE(f != nullptr);
- std::error_code ec;
- bp::child c(
- master_test_suite().argv[1],
- bp::args+={"test", "--prefix", "abc"},
- bp::std_in <f,
- bp::std_out>is,
- ec);
- fclose(f);
- BOOST_REQUIRE(!ec);
- std::string s;
- is >> s;
- BOOST_CHECK_EQUAL(s, "abc321");
- is >> s;
- BOOST_CHECK_EQUAL(s, "abc1.2345");
- is >> s;
- BOOST_CHECK_EQUAL(s, "abcsome_string");
- c.wait();
- boost::filesystem::remove(pth);
- }
- BOOST_AUTO_TEST_SUITE_END();
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