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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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