{

boost::xtime xt1, xt2, cur;

BOOST_CHECK_EQUAL(

boost::xtime_get(&cur, boost::TIME_UTC_),

static_cast<int>(boost::TIME_UTC_));

xt1 = xt2 = cur;

xt1.nsec -= 1;

xt2.nsec += 1;

BOOST_CHECK(boost::xtime_cmp(xt1, cur) < 0);

BOOST_CHECK(boost::xtime_cmp(xt2, cur) > 0);

BOOST_CHECK(boost::xtime_cmp(cur, cur) == 0);

xt1 = xt2 = cur;

xt1.sec -= 1;

xt2.sec += 1;

BOOST_CHECK(boost::xtime_cmp(xt1, cur) < 0);

BOOST_CHECK(boost::xtime_cmp(xt2, cur) > 0);

BOOST_CHECK(boost::xtime_cmp(cur, cur) == 0);

{

boost::xtime orig, cur, old;

BOOST_CHECK_EQUAL(

boost::xtime_get(&orig,

boost::TIME_UTC_), static_cast<int>(boost::TIME_UTC_));

old = orig;

for (int x=0; x < 100; ++x)

{

BOOST_CHECK_EQUAL(

boost::xtime_get(&cur, boost::TIME_UTC_),

static_cast<int>(boost::TIME_UTC_));

BOOST_CHECK(boost::xtime_cmp(cur, orig) >= 0);

BOOST_CHECK(boost::xtime_cmp(cur, old) >= 0);

old = cur;

}

{

boost::timed_mutex m;

BOOST_CHECK(m.timed_lock(boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10))));

m.unlock();

boost::timed_mutex::scoped_timed_lock lk(m,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)));

BOOST_CHECK(lk.owns_lock());

if(lk.owns_lock())

{

lk.unlock();

}

BOOST_CHECK(lk.timed_lock(boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10))));

if(lk.owns_lock())

{

lk.unlock();

}

{

boost::condition_variable cond;

boost::condition_variable_any cond_any;

boost::mutex m;

boost::unique_lock<boost::mutex> lk(m);

cond.timed_wait(lk,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)));

cond.timed_wait(lk,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)),predicate);

cond_any.timed_wait(lk,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)));

cond_any.timed_wait(lk,boost::get_xtime(boost::get_system_time()+boost::posix_time::milliseconds(10)),predicate);