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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2018 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#ifndef NDN_TESTS_UNIT_TESTS_TEST_HOME_ENV_SAVER_HPP
#define NDN_TESTS_UNIT_TESTS_TEST_HOME_ENV_SAVER_HPP
#include <string>
#include <cstdlib>
namespace ndn {
namespace tests {
class TestHomeEnvSaver
{
public:
TestHomeEnvSaver()
{
if (std::getenv("TEST_HOME") != nullptr)
m_HOME = std::getenv("TEST_HOME");
}
virtual
~TestHomeEnvSaver()
{
if (!m_HOME.empty())
setenv("TEST_HOME", m_HOME.c_str(), 1);
else
unsetenv("TEST_HOME");
}
private:
std::string m_HOME;
};
} // namespace tests
} // namespace ndn
#endif // NDN_TESTS_UNIT_TESTS_TEST_HOME_ENV_SAVER_HPP