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/*
* Copyright © 2016 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Alexandros Frantzis <alexandros.frantzis@canonical.com>
*/
#include "spin_wait.h"
#include <thread>
bool repowerd::test::spin_wait_for_condition_or_timeout(
std::function<bool()> const& condition,
std::chrono::milliseconds timeout,
std::chrono::milliseconds spin_period)
{
auto const end = std::chrono::steady_clock::now() + timeout;
bool condition_fulfilled = false;
while (std::chrono::steady_clock::now() < end &&
!(condition_fulfilled = condition()))
{
std::this_thread::sleep_for(spin_period);
}
return condition_fulfilled;
}
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