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 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_for(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);
boost::this_thread::sleep_for(ms(250));
m.unlock();
t.join();
return boost::report_errors();
}
void f()
{
time_point t0 = Clock::now();
m.lock();
time_point t1 = Clock::now();
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(2500000)+ms(1000)); // within 2.5ms
}
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();
}
void f()
{
#if defined BOOST_THREAD_USES_CHRONO
t0 = Clock::now();
m.lock();
t1 = Clock::now();
m.unlock();
#else
//time_point t0 = Clock::now();
m.lock();
//time_point t1 = Clock::now();
m.unlock();
//ns d = t1 - t0 - ms(250);
//BOOST_TEST(d < max_diff);
#endif
}
void f2()
{
time_point t0 = Clock::now();
BOOST_TEST(m.try_lock_until(Clock::now() + ms(250)) == false);
time_point t1 = Clock::now();
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(5000000)+ms(1000)); // within 5ms
}
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(300)+ms(1000));
m.unlock();
t.join();
}
return boost::report_errors();
}
void f()
{
#if defined BOOST_THREAD_USES_CHRONO
time_point t0 = Clock::now();
m.lock();
time_point t1 = Clock::now();
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(2500000)+ms(1000)); // within 2.5ms
#else
//time_point t0 = Clock::now();
m.lock();
//time_point t1 = Clock::now();
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(2500000)+ms(1000)); // within 2.5ms
#endif
}
void basic_examples()
{
std::cout << "Running basic examples\n";
using namespace boost;
using namespace boost::chrono;
system_clock::time_point time_limit = system_clock::now() + seconds(4) + milliseconds(500);
this_thread::sleep_for(seconds(3));
this_thread::sleep_for(nanoseconds(300));
this_thread::sleep_until(time_limit);
// this_thread::sleep_for(time_limit); // desired compile-time error
// this_thread::sleep_until(seconds(3)); // desired compile-time error
mut.try_lock_for(milliseconds(30));
mut.try_lock_until(time_limit);
// mut.try_lock_for(time_limit); // desired compile-time error
// mut.try_lock_until(milliseconds(30)); // desired compile-time error
cv.wait_for(m, minutes(1)); // real code would put this in a loop
cv.wait_until(m, time_limit); // real code would put this in a loop
// For those who prefer floating point
this_thread::sleep_for(duration<double>(0.25));
this_thread::sleep_until(system_clock::now() + duration<double>(1.5));
}