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/*
* Copyright © 2013 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3,
* as published by the Free Software Foundation.
*
* This program 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 a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Thomas Voß <thomas.voss@canonical.com>
*/
#ifndef CORE_TESTING_SIG_TERM_CATCHER_H_
#define CORE_TESTING_SIG_TERM_CATCHER_H_
#include <chrono>
#include <system_error>
namespace core
{
namespace testing
{
struct SigTermCatcher
{
inline SigTermCatcher()
{
sigemptyset(&signal_mask);
if (-1 == sigaddset(&signal_mask, SIGTERM))
throw std::system_error(errno, std::system_category());
if (-1 == sigprocmask(SIG_BLOCK, &signal_mask, nullptr))
throw std::system_error(errno, std::system_category());
}
inline ~SigTermCatcher()
{
}
inline bool wait_for_signal()
{
int rc = -1; int signal = -1;
rc = sigwait(&signal_mask, &signal);
return rc != -1 && signal == SIGTERM;
}
sigset_t signal_mask;
};
}
}
#endif // CORE_TESTING_SIG_TERM_CATCHER_H_
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