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- // -*- C++ -*-
- // Copyright (C) 2018-2022 Free Software Foundation, Inc.
- // This library is free software; you can redistribute it and/or
- // modify it under the terms of the GNU General Public License as
- // published by the Free Software Foundation; either version 3, or (at
- // your option) any later version.
- // This 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
- // General Public License for more details.
- // You should have received a copy of the GNU General Public License
- // along with this library; see the file COPYING3. If not see
- // <http://www.gnu.org/licenses/>.
- // A clock that ticks at a third of the speed of system_clock that can be used
- // to ensure that functions with timeouts don't erroneously return early.
- #include <chrono>
- namespace __gnu_test
- {
- struct slow_clock
- {
- using rep = std::chrono::system_clock::rep;
- using period = std::chrono::system_clock::period;
- using duration = std::chrono::system_clock::duration;
- using time_point = std::chrono::time_point<slow_clock, duration>;
- static constexpr bool is_steady = false;
- static time_point now()
- {
- auto real = std::chrono::system_clock::now();
- return time_point{real.time_since_epoch() / 3};
- }
- };
- }
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