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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.hpp>
#include <boost/process/posix.hpp>
#include <boost/process/filesystem.hpp>
#include <system_error>
#include <string>
#include <sys/wait.h>
#include <errno.h>
namespace fs = boost::process::filesystem;
namespace bp = boost::process;
BOOST_AUTO_TEST_CASE(bind_fd, *boost::unit_test::timeout(2))
{
using boost::unit_test::framework::master_test_suite;
bp::pipe p;
std::error_code ec;
bp::child c(
master_test_suite().argv[1],
"test", "--posix-echo-one", "3", "hello",
bp::posix::fd.bind(3, p.native_sink()),
ec
);
BOOST_CHECK(!ec);
bp::ipstream is(std::move(p));
std::string s;
is >> s;
BOOST_CHECK_EQUAL(s, "hello");
}
BOOST_AUTO_TEST_CASE(bind_fds, *boost::unit_test::timeout(2))
{
using boost::unit_test::framework::master_test_suite;
bp::pipe p1;
bp::pipe p2;
std::error_code ec;
bp::child c(
master_test_suite().argv[1],
"test","--posix-echo-two","3","hello","99","bye",
bp::posix::fd.bind(3, p1.native_sink()),
bp::posix::fd.bind(99, p2.native_sink()),
ec
);
BOOST_CHECK(!ec);
bp::ipstream is1(std::move(p1));
bp::ipstream is2(std::move(p2));
std::string s1;
is1 >> s1;
BOOST_CHECK_EQUAL(s1, "hello");
std::string s2;
is2 >> s2;
BOOST_CHECK_EQUAL(s2, "bye");
}
BOOST_AUTO_TEST_CASE(execve_set_on_error, *boost::unit_test::timeout(2))
{
std::error_code ec;
bp::spawn(
"doesnt-exist",
ec
);
BOOST_CHECK(ec);
BOOST_CHECK_EQUAL(ec.value(), ENOENT);
}
BOOST_AUTO_TEST_CASE(execve_throw_on_error, *boost::unit_test::timeout(2))
{
try
{
bp::spawn("doesnt-exist");
BOOST_CHECK(false);
}
catch (bp::process_error &e)
{
BOOST_CHECK(e.code());
BOOST_CHECK_EQUAL(e.code().value(), ENOENT);
}
}
BOOST_AUTO_TEST_CASE(leak_test, *boost::unit_test::timeout(5))
{
using boost::unit_test::framework::master_test_suite;
std::error_code ec;
const auto pid = boost::this_process::get_id();
const auto fd_path = fs::path("/proc") / std::to_string(pid) / "fd";
auto get_fds = [&]{
std::vector<int> fds;
for (auto && fd : fs::directory_iterator(fd_path))
fds.push_back(std::stoi(fd.path().filename().string()));
return fds;
};
std::vector<int> fd_list = get_fds();
if (fd_list.empty()) //then there's no /proc in the current linux distribution.
return;
BOOST_CHECK(std::find(fd_list.begin(), fd_list.end(), STDOUT_FILENO) != fd_list.end());
BOOST_CHECK(std::find(fd_list.begin(), fd_list.end(), STDIN_FILENO) != fd_list.end());
BOOST_CHECK(std::find(fd_list.begin(), fd_list.end(), STDERR_FILENO) != fd_list.end());
bp::pipe p; //should add two descriptors.
auto fd_list_new = get_fds();
BOOST_CHECK_EQUAL(fd_list_new.size(), fd_list.size() + 2);
fd_list.push_back(p.native_source());
fd_list.push_back(p.native_sink());
BOOST_CHECK_EQUAL(
bp::system(
master_test_suite().argv[1],
"test", "--exit-code", "123", ec), 123);
fd_list_new = get_fds();
BOOST_CHECK_EQUAL(fd_list.size(), fd_list_new.size());
const int native_source = p.native_source();
BOOST_CHECK_EQUAL(
bp::system(
master_test_suite().argv[1],
bp::std_in < p,
"test", "--exit-code", "123", ec), 123);
BOOST_CHECK(!ec);
////now, p.source should be closed, so we remove it from fd_list
const auto itr = std::find(fd_list.begin(), fd_list.end(), native_source);
if (itr != fd_list.end())
fd_list.erase(itr);
fd_list_new = get_fds();
BOOST_CHECK_EQUAL(fd_list.size(), fd_list_new.size());
}
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