int main()
{
{
m.lock();
boost::thread t(f1);
time_point t2 = Clock::now();
boost::this_thread::sleep_for(ms(250));
time_point t3 = Clock::now();
m.unlock();
t.join();
ns sleep_time = t3 - t2;
ns d_ns = t1 - t0 - sleep_time;
ms d_ms = boost::chrono::duration_cast<boost::chrono::milliseconds>(d_ns);
// BOOST_TEST_GE(d_ms.count(), 0);
BOOST_THREAD_TEST_IT(d_ms, max_diff);
BOOST_THREAD_TEST_IT(d_ns, ns(max_diff));
}
{
m.lock();
boost::thread t(f2);
boost::this_thread::sleep_for(ms(750));
m.unlock();
t.join();
}
return boost::report_errors();
}
void f()
{
#if defined BOOST_THREAD_USES_CHRONO
time_point t0 = Clock::now();
BOOST_TEST(!m.try_lock());
BOOST_TEST(!m.try_lock());
BOOST_TEST(!m.try_lock());
while (!m.try_lock())
;
time_point t1 = Clock::now();
BOOST_TEST(m.try_lock());
m.unlock();
m.unlock();
ns d = t1 - t0 - ms(250);
// This test is spurious as it depends on the time the thread system switches the threads
BOOST_TEST(d < ns(50000000)+ms(1000)); // within 50ms
#else
//time_point t0 = Clock::now();
//BOOST_TEST(!m.try_lock());
//BOOST_TEST(!m.try_lock());
//BOOST_TEST(!m.try_lock());
while (!m.try_lock())
;
//time_point t1 = Clock::now();
BOOST_TEST(m.try_lock());
m.unlock();
m.unlock();
//ns d = t1 - t0 - ms(250);
// This test is spurious as it depends on the time the thread system switches the threads
//BOOST_TEST(d < ns(50000000)+ms(1000)); // within 50ms
#endif
}
void f1()
{
t0 = Clock::now();
BOOST_TEST(m.try_lock_for(ms(750)) == true);
t1 = Clock::now();
BOOST_TEST(m.try_lock());
m.unlock();
m.unlock();
}
int main()
{
{
m.lock();
boost::thread t(f1);
boost::this_thread::sleep_for(ms(250));
m.unlock();
t.join();
}
{
m.lock();
boost::thread t(f2);
boost::this_thread::sleep_for(ms(400));
m.unlock();
t.join();
}
return boost::report_errors();
}
void f1()
{
time_point t0 = Clock::now();
// This test is spurious as it depends on the time the thread system switches the threads
BOOST_TEST(m.try_lock_until(Clock::now() + ms(300) + ms(1000)) == true);
time_point t1 = Clock::now();
m.unlock();
ns d = t1 - t0 - ms(250);
BOOST_TEST(d < ns(5000000)+ms(1000)); // within 5ms
}
int main()
{
m.lock();
boost::thread t(f);
#if defined BOOST_THREAD_USES_CHRONO
boost::this_thread::sleep_for(ms(250));
#else
#endif
m.unlock();
t.join();
return boost::report_errors();
}
