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- //===----------------------------------------------------------------------===//
- //
- // The LLVM Compiler Infrastructure
- //
- // This file is dual licensed under the MIT and the University of Illinois Open
- // Source Licenses. See LICENSE.TXT for details.
- //
- //===----------------------------------------------------------------------===//
- // Copyright (C) 2011 Vicente J. Botet Escriba
- //
- // 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)
- // <boost/thread/condition_variable_any>
- // class condition_variable_any;
- // condition_variable_any(const condition_variable_any&) = delete;
- #include <boost/thread/condition_variable.hpp>
- #include <boost/thread/mutex.hpp>
- #include <boost/thread/thread.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #include "../../../timming.hpp"
- #if defined BOOST_THREAD_USES_CHRONO
- typedef boost::chrono::milliseconds ms;
- typedef boost::chrono::nanoseconds ns;
- struct Clock
- {
- typedef boost::chrono::milliseconds duration;
- typedef duration::rep rep;
- typedef duration::period period;
- typedef boost::chrono::time_point<Clock> time_point;
- static const bool is_steady = true;
- static time_point now()
- {
- using namespace boost::chrono;
- return time_point(duration_cast<duration> (steady_clock::now().time_since_epoch()));
- }
- };
- boost::condition_variable_any cv;
- typedef boost::timed_mutex L0;
- typedef boost::unique_lock<L0> L1;
- L0 m0;
- int test1 = 0;
- int test2 = 0;
- int runs = 0;
- const ms max_diff(BOOST_THREAD_TEST_TIME_MS);
- void f()
- {
- L1 lk(m0);
- BOOST_TEST(test2 == 0);
- test1 = 1;
- cv.notify_one();
- Clock::time_point t0 = Clock::now();
- Clock::time_point t = t0 + Clock::duration(250);
- while (test2 == 0 && cv.wait_until(lk, t) == boost::cv_status::no_timeout) {}
- Clock::time_point t1 = Clock::now();
- if (runs == 0)
- {
- ns d = t1 - t0;
- BOOST_THREAD_TEST_IT(d, ns(max_diff));
- BOOST_TEST(test2 != 0);
- }
- else
- {
- ns d = t1 - t0 - ms(250);
- BOOST_THREAD_TEST_IT(d, ns(max_diff));
- BOOST_TEST(test2 == 0);
- }
- ++runs;
- }
- int main()
- {
- {
- L1 lk(m0);
- boost::thread t(f);
- BOOST_TEST(test1 == 0);
- while (test1 == 0)
- cv.wait(lk);
- BOOST_TEST(test1 != 0);
- test2 = 1;
- lk.unlock();
- cv.notify_one();
- t.join();
- }
- test1 = 0;
- test2 = 0;
- {
- L1 lk(m0);
- boost::thread t(f);
- BOOST_TEST(test1 == 0);
- while (test1 == 0)
- cv.wait(lk);
- BOOST_TEST(test1 != 0);
- lk.unlock();
- t.join();
- }
- return boost::report_errors();
- }
- #else
- #error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
- #endif
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