env.cpp
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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/args.hpp>
#include <boost/process/child.hpp>
#include <boost/process/env.hpp>
#include <boost/process/environment.hpp>
#include <boost/process/error.hpp>
#include <boost/process/io.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/system/error_code.hpp>
#include <boost/program_options/environment_iterator.hpp>
#include <string>
#include <stdlib.h>
#include <list>
namespace bp = boost::process;
BOOST_AUTO_TEST_CASE(inherit_env, *boost::unit_test::timeout(2))
{
using boost::unit_test::framework::master_test_suite;
bp::ipstream st;
std::error_code ec;
bp::child c(
master_test_suite().argv[1],
"test", "--query", "PATH",
bp::std_out>st,
ec
);
BOOST_REQUIRE(!ec);
std::string s;
std::getline(st, s);
auto path = boost::this_process::environment()["PATH"].to_string();
std::cout << "Path : '" << path << "'" << std::endl;
std::cout << "Value: '" << s << "'" << std::endl;
if(!path.empty())
{
auto size = (path.size() < s.size()) ? path.size() : s.size();
BOOST_CHECK_EQUAL_COLLECTIONS(
s.begin(), s. begin() + size,
path.begin(), path.begin() + size
);
}
else
BOOST_CHECK(boost::starts_with(s, "************** empty environment **************"));
c.wait();
}
BOOST_AUTO_TEST_CASE(inherit_mod_env, *boost::unit_test::timeout(2))
{
using boost::unit_test::framework::master_test_suite;
auto ie = boost::this_process::environment();
std::string value = "TestString";
ie["BOOST_PROCESS_TEST_1"] = value;
{
auto ie2 = boost::this_process::environment();
auto val = ie2["BOOST_PROCESS_TEST_1"];
auto st = val.to_string();
BOOST_CHECK_EQUAL_COLLECTIONS(
st.begin(), st.end(),
value.begin(), value.end()
);
}
bp::ipstream st;
std::error_code ec;
bp::child c(
master_test_suite().argv[1],
"test", "--query", "BOOST_PROCESS_TEST_1",
bp::std_out>st,
ec
);
BOOST_REQUIRE(!ec);
std::string s;
std::getline(st, s);
auto size = (value.size() < s.size()) ? value.size() : s.size();
BOOST_CHECK_EQUAL_COLLECTIONS(
s.begin(), s. begin() + size,
value.begin(), value.begin() + size
);
c.wait();
}
BOOST_AUTO_TEST_CASE(modifided_env, *boost::unit_test::timeout(2))
{
using boost::unit_test::framework::master_test_suite;
bp::ipstream st;
boost::process::environment env = boost::this_process::environment(); //empty env, that would fail.
std::string value = "TestString";
env["BOOST_PROCESS_TEST_2"] = value;
std::error_code ec;
bp::child c(
master_test_suite().argv[1],
"test", "--query", "BOOST_PROCESS_TEST_2",
bp::std_out>st,
env,
ec
);
BOOST_REQUIRE(!ec);
BOOST_REQUIRE(boost::this_process::environment().count(value) == 0);
std::string s;
std::getline(st, s);
BOOST_CHECK(boost::algorithm::starts_with(s, "TestString"));
c.wait();
}
BOOST_AUTO_TEST_CASE(append, *boost::unit_test::timeout(5))
{
using boost::unit_test::framework::master_test_suite;
bp::ipstream st;
BOOST_TEST_PASSPOINT();
bp::environment e = boost::this_process::environment();
std::error_code ec;
BOOST_REQUIRE_GE(e.size(), 1u);
std::list<std::string> arg = {"test", "--query", "BOOST_PROCESS_TEST_3"};
bp::child c(
master_test_suite().argv[1],
bp::env["BOOST_PROCESS_TEST_3"]="some_string",
bp::env=e,
bp::env["BOOST_PROCESS_TEST_3"]=boost::none,
bp::env["BOOST_PROCESS_TEST_3"]+="some_fictional_path_42",
bp::env["BOOST_PROCESS_TEST_3"]+={"other", "next"},
bp::args=arg,
bp::std_out>st,
ec
);
BOOST_REQUIRE(!ec);
BOOST_WARN(c.running());
std::string s;
std::getline(st, s);
#if defined(BOOST_WINDOWS_API)
BOOST_CHECK(boost::starts_with(s, "some_fictional_path_42;other;next"));
#else
BOOST_CHECK(boost::starts_with(s, "some_fictional_path_42:other:next"));
#endif
c.wait();
}