int main() { m.lock(); boost::thread t(f); 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.lock(); m.unlock(); m.unlock(); ns d = t1 - t0 ; // This test is spurious as it depends on the time the thread system switches the threads BOOST_TEST(d < ns(2500000)); // within 2.5ms #else //time_point t0 = Clock::now(); m.lock(); //time_point t1 = Clock::now(); m.lock(); m.unlock(); m.unlock(); //ns d = t1 - t0 ; // This test is spurious as it depends on the time the thread system switches the threads //BOOST_TEST(d < ns(2500000)); // within 2.5ms #endif }