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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 <system_error>
#include <boost/asio.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/process/args.hpp>
#include <boost/process/exe.hpp>
#include <boost/process/error.hpp>
#include <boost/process/io.hpp>
#include <boost/process/child.hpp>
#include <boost/process/async_pipe.hpp>
#include <boost/process/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <string>
#include <istream>
#include <iostream>
#include <cstdlib>
#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::process::filesystem;
namespace bp = boost::process;
BOOST_AUTO_TEST_SUITE( bind_stderr );
BOOST_AUTO_TEST_CASE(sync_io, *boost::unit_test::timeout(2))
{
using boost::unit_test::framework::master_test_suite;
bp::ipstream is;
std::error_code ec;
bp::child c(
master_test_suite().argv[1],
bp::args={"test", "--echo-stderr", "hello"},
bp::std_err>is,
ec
);
BOOST_REQUIRE(!ec);
std::string s;
is >> s;
BOOST_CHECK_EQUAL(s, "hello");
}
struct read_handler
{
boost::asio::streambuf &buffer_;
read_handler(boost::asio::streambuf &buffer) : buffer_(buffer) {}
void operator()(const boost::system::error_code &ec, std::size_t size)
{
BOOST_REQUIRE(!ec);
std::istream is(&buffer_);
std::string line;
std::getline(is, line);
BOOST_CHECK(boost::algorithm::starts_with(line, "abc"));
}
};
BOOST_AUTO_TEST_CASE(async_io, *boost::unit_test::timeout(2))
{
using boost::unit_test::framework::master_test_suite;
boost::asio::io_context io_context;
bp::async_pipe p(io_context);
std::error_code ec;
bp::child c(
bp::exe=master_test_suite().argv[1],
bp::args+="test",
bp::args+={"--echo-stderr", "abc"},
bp::std_err>p,
ec
);
BOOST_REQUIRE(!ec);
boost::asio::streambuf buffer;
boost::asio::async_read_until(p, buffer, '\n', read_handler(buffer));
io_context.run();
}
BOOST_AUTO_TEST_CASE(nul, *boost::unit_test::timeout(2))
{
using boost::unit_test::framework::master_test_suite;
std::error_code ec;
bp::child c(
bp::exe(master_test_suite().argv[1]),
bp::args+={"test", "--is-nul-stderr"},
bp::std_err>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))
{
using boost::unit_test::framework::master_test_suite;
fs::path pth =
fs::path(master_test_suite().argv[1]).parent_path() / "std_err_log_file.txt";
std::error_code ec;
bp::child c(
master_test_suite().argv[1],
bp::args={"test", "--echo-stderr", "hello"},
bp::std_err>pth,
ec
);
BOOST_REQUIRE(!ec);
c.wait();
{
fs::ifstream is{pth};
std::string s;
is >> s;
BOOST_CHECK_EQUAL(s, "hello");
}
boost::process::filesystem::remove(pth);
}
BOOST_AUTO_TEST_SUITE_END();
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