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// Copyright (C) 2001-2003
// William E. Kempf
// Copyright (C) 2008 Anthony Williams
//
// 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)
#define BOOST_THREAD_VERSION 2
#define BOOST_THREAD_PROVIDES_INTERRUPTIONS
#include <boost/thread/detail/config.hpp>
#include <boost/thread/thread_only.hpp>
#include <boost/thread/xtime.hpp>
#include <boost/bind.hpp>
#include <boost/ref.hpp>
#include <boost/utility.hpp>
#define BOOST_TEST_MODULE Boost.Threads: thread test suite
#include <boost/test/unit_test.hpp>
#define DEFAULT_EXECUTION_MONITOR_TYPE execution_monitor::use_sleep_only
#include "./util.inl"
int test_value;
void simple_thread()
{
test_value = 999;
}
void comparison_thread(boost::thread::id parent)
{
boost::thread::id const my_id=boost::this_thread::get_id();
BOOST_CHECK(my_id != parent);
boost::thread::id const my_id2=boost::this_thread::get_id();
BOOST_CHECK(my_id == my_id2);
boost::thread::id const no_thread_id=boost::thread::id();
BOOST_CHECK(my_id != no_thread_id);
}
BOOST_AUTO_TEST_CASE(test_sleep)
{
boost::xtime xt = delay(3);
boost::thread::sleep(xt);
// Ensure it's in a range instead of checking actual equality due to time
// lapse
BOOST_CHECK(boost::threads::test::in_range(xt, 2));
}
void do_test_creation()
{
test_value = 0;
boost::thread thrd(&simple_thread);
thrd.join();
BOOST_CHECK_EQUAL(test_value, 999);
}
BOOST_AUTO_TEST_CASE(test_creation)
{
timed_test(&do_test_creation, 1);
}
void do_test_id_comparison()
{
boost::thread::id const self=boost::this_thread::get_id();
boost::thread thrd(boost::bind(&comparison_thread, self));
thrd.join();
}
BOOST_AUTO_TEST_CASE(test_id_comparison)
{
timed_test(&do_test_id_comparison, 1);
}
void interruption_point_thread(boost::mutex* m,bool* failed)
{
boost::unique_lock<boost::mutex> lk(*m);
boost::this_thread::interruption_point();
*failed=true;
}
void do_test_thread_interrupts_at_interruption_point()
{
boost::mutex m;
bool failed=false;
boost::unique_lock<boost::mutex> lk(m);
boost::thread thrd(boost::bind(&interruption_point_thread,&m,&failed));
thrd.interrupt();
lk.unlock();
thrd.join();
BOOST_CHECK(!failed);
}
BOOST_AUTO_TEST_CASE(test_thread_interrupts_at_interruption_point)
{
timed_test(&do_test_thread_interrupts_at_interruption_point, 1);
}
void disabled_interruption_point_thread(boost::mutex* m,bool* failed)
{
boost::unique_lock<boost::mutex> lk(*m);
boost::this_thread::disable_interruption dc;
boost::this_thread::interruption_point();
*failed=false;
}
void do_test_thread_no_interrupt_if_interrupts_disabled_at_interruption_point()
{
boost::mutex m;
bool failed=true;
boost::unique_lock<boost::mutex> lk(m);
boost::thread thrd(boost::bind(&disabled_interruption_point_thread,&m,&failed));
thrd.interrupt();
lk.unlock();
thrd.join();
BOOST_CHECK(!failed);
}
BOOST_AUTO_TEST_CASE(test_thread_no_interrupt_if_interrupts_disabled_at_interruption_point)
{
timed_test(&do_test_thread_no_interrupt_if_interrupts_disabled_at_interruption_point, 1);
}
struct non_copyable_functor:
boost::noncopyable
{
unsigned value;
non_copyable_functor(): boost::noncopyable(),
value(0)
{}
void operator()()
{
value=999;
}
};
void do_test_creation_through_reference_wrapper()
{
non_copyable_functor f;
boost::thread thrd(boost::ref(f));
thrd.join();
BOOST_CHECK_EQUAL(f.value, 999u);
}
BOOST_AUTO_TEST_CASE(test_creation_through_reference_wrapper)
{
timed_test(&do_test_creation_through_reference_wrapper, 1);
}
struct long_running_thread
{
boost::condition_variable cond;
boost::mutex mut;
bool done;
long_running_thread():
done(false)
{}
void operator()()
{
boost::unique_lock<boost::mutex> lk(mut);
while(!done)
{
cond.wait(lk);
}
}
};
void do_test_timed_join()
{
long_running_thread f;
boost::thread thrd(boost::ref(f));
BOOST_CHECK(thrd.joinable());
boost::system_time xt=delay(3);
bool const joined=thrd.timed_join(xt);
BOOST_CHECK(boost::threads::test::in_range(boost::get_xtime(xt), 2));
BOOST_CHECK(!joined);
BOOST_CHECK(thrd.joinable());
{
boost::unique_lock<boost::mutex> lk(f.mut);
f.done=true;
f.cond.notify_one();
}
xt=delay(3);
bool const joined2=thrd.timed_join(xt);
boost::system_time const now=boost::get_system_time();
BOOST_CHECK(xt>now);
BOOST_CHECK(joined2);
BOOST_CHECK(!thrd.joinable());
}
BOOST_AUTO_TEST_CASE(test_timed_join)
{
timed_test(&do_test_timed_join, 10);
}
BOOST_AUTO_TEST_CASE(test_swap)
{
boost::thread t(simple_thread);
boost::thread t2(simple_thread);
boost::thread::id id1=t.get_id();
boost::thread::id id2=t2.get_id();
t.swap(t2);
BOOST_CHECK(t.get_id()==id2);
BOOST_CHECK(t2.get_id()==id1);
swap(t,t2);
BOOST_CHECK(t.get_id()==id1);
BOOST_CHECK(t2.get_id()==id2);
}
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