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- // Copyright (C) 2001-2003
- // William E. Kempf
- //
- // 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_TEST_MODULE Boost.Threads: mutex test suite
- #include <boost/thread/detail/config.hpp>
- #include <boost/thread/mutex.hpp>
- #include <boost/thread/lock_types.hpp>
- #include <boost/thread/thread_only.hpp>
- #include <boost/thread/recursive_mutex.hpp>
- #include <boost/thread/thread_time.hpp>
- #include <boost/thread/condition.hpp>
- #define BOOST_TEST_MODULE Boost.Threads: mutex test suite
- #include <boost/test/unit_test.hpp>
- #define DEFAULT_EXECUTION_MONITOR_TYPE execution_monitor::use_sleep_only
- #include "./util.inl"
- template <typename M>
- struct test_lock
- {
- typedef M mutex_type;
- typedef typename M::scoped_lock lock_type;
- void operator()()
- {
- mutex_type mutex;
- boost::condition condition;
- // Test the lock's constructors.
- {
- lock_type lock(mutex, boost::defer_lock);
- BOOST_CHECK(!lock);
- }
- lock_type lock(mutex);
- BOOST_CHECK(lock ? true : false);
- // Construct and initialize an xtime for a fast time out.
- boost::xtime xt = delay(0, 100);
- // Test the lock and the mutex with condition variables.
- // No one is going to notify this condition variable. We expect to
- // time out.
- BOOST_CHECK(!condition.timed_wait(lock, xt));
- BOOST_CHECK(lock ? true : false);
- // Test the lock and unlock methods.
- lock.unlock();
- BOOST_CHECK(!lock);
- lock.lock();
- BOOST_CHECK(lock ? true : false);
- }
- };
- template <typename M>
- struct test_trylock
- {
- typedef M mutex_type;
- typedef typename M::scoped_try_lock try_lock_type;
- void operator()()
- {
- mutex_type mutex;
- boost::condition condition;
- // Test the lock's constructors.
- {
- try_lock_type lock(mutex);
- BOOST_CHECK(lock ? true : false);
- }
- {
- try_lock_type lock(mutex, boost::defer_lock);
- BOOST_CHECK(!lock);
- }
- try_lock_type lock(mutex);
- BOOST_CHECK(lock ? true : false);
- // Construct and initialize an xtime for a fast time out.
- boost::xtime xt = delay(0, 100);
- // Test the lock and the mutex with condition variables.
- // No one is going to notify this condition variable. We expect to
- // time out.
- BOOST_CHECK(!condition.timed_wait(lock, xt));
- BOOST_CHECK(lock ? true : false);
- // Test the lock, unlock and trylock methods.
- lock.unlock();
- BOOST_CHECK(!lock);
- lock.lock();
- BOOST_CHECK(lock ? true : false);
- lock.unlock();
- BOOST_CHECK(!lock);
- BOOST_CHECK(lock.try_lock());
- BOOST_CHECK(lock ? true : false);
- }
- };
- template<typename Mutex>
- struct test_lock_times_out_if_other_thread_has_lock
- {
- typedef boost::unique_lock<Mutex> Lock;
- Mutex m;
- boost::mutex done_mutex;
- bool done;
- bool locked;
- boost::condition_variable done_cond;
- test_lock_times_out_if_other_thread_has_lock():
- done(false),locked(false)
- {}
- void locking_thread()
- {
- Lock lock(m,boost::defer_lock);
- lock.timed_lock(boost::posix_time::milliseconds(50));
- boost::lock_guard<boost::mutex> lk(done_mutex);
- locked=lock.owns_lock();
- done=true;
- done_cond.notify_one();
- }
- void locking_thread_through_constructor()
- {
- Lock lock(m,boost::posix_time::milliseconds(50));
- boost::lock_guard<boost::mutex> lk(done_mutex);
- locked=lock.owns_lock();
- done=true;
- done_cond.notify_one();
- }
- bool is_done() const
- {
- return done;
- }
- typedef test_lock_times_out_if_other_thread_has_lock<Mutex> this_type;
- void do_test(void (this_type::*test_func)())
- {
- Lock lock(m);
- locked=false;
- done=false;
- boost::thread t(test_func,this);
- try
- {
- {
- boost::unique_lock<boost::mutex> lk(done_mutex);
- BOOST_CHECK(done_cond.timed_wait(lk,boost::posix_time::seconds(2),
- boost::bind(&this_type::is_done,this)));
- BOOST_CHECK(!locked);
- }
- lock.unlock();
- t.join();
- }
- catch(...)
- {
- lock.unlock();
- t.join();
- throw;
- }
- }
- void operator()()
- {
- do_test(&this_type::locking_thread);
- do_test(&this_type::locking_thread_through_constructor);
- }
- };
- template <typename M>
- struct test_timedlock
- {
- typedef M mutex_type;
- typedef typename M::scoped_timed_lock timed_lock_type;
- static bool fake_predicate()
- {
- return false;
- }
- void operator()()
- {
- test_lock_times_out_if_other_thread_has_lock<mutex_type>()();
- mutex_type mutex;
- boost::condition condition;
- // Test the lock's constructors.
- {
- // Construct and initialize an xtime for a fast time out.
- boost::system_time xt = boost::get_system_time()+boost::posix_time::milliseconds(100);
- timed_lock_type lock(mutex, xt);
- BOOST_CHECK(lock ? true : false);
- }
- {
- timed_lock_type lock(mutex, boost::defer_lock);
- BOOST_CHECK(!lock);
- }
- timed_lock_type lock(mutex);
- BOOST_CHECK(lock ? true : false);
- // Construct and initialize an xtime for a fast time out.
- boost::system_time timeout = boost::get_system_time()+boost::posix_time::milliseconds(100);
- // Test the lock and the mutex with condition variables.
- // No one is going to notify this condition variable. We expect to
- // time out.
- BOOST_CHECK(!condition.timed_wait(lock, timeout, fake_predicate));
- BOOST_CHECK(lock ? true : false);
- boost::system_time now=boost::get_system_time();
- boost::posix_time::milliseconds const timeout_resolution(20);
- BOOST_CHECK((timeout-timeout_resolution)<now);
- // Test the lock, unlock and timedlock methods.
- lock.unlock();
- BOOST_CHECK(!lock);
- lock.lock();
- BOOST_CHECK(lock ? true : false);
- lock.unlock();
- BOOST_CHECK(!lock);
- boost::system_time target = boost::get_system_time()+boost::posix_time::milliseconds(100);
- BOOST_CHECK(lock.timed_lock(target));
- BOOST_CHECK(lock ? true : false);
- lock.unlock();
- BOOST_CHECK(!lock);
- BOOST_CHECK(mutex.timed_lock(boost::posix_time::milliseconds(100)));
- mutex.unlock();
- BOOST_CHECK(lock.timed_lock(boost::posix_time::milliseconds(100)));
- BOOST_CHECK(lock ? true : false);
- lock.unlock();
- BOOST_CHECK(!lock);
- }
- };
- template <typename M>
- struct test_recursive_lock
- {
- typedef M mutex_type;
- typedef typename M::scoped_lock lock_type;
- void operator()()
- {
- mutex_type mx;
- lock_type lock1(mx);
- lock_type lock2(mx);
- }
- };
- void do_test_mutex()
- {
- test_lock<boost::mutex>()();
- }
- BOOST_AUTO_TEST_CASE(test_mutex)
- {
- timed_test(&do_test_mutex, 3);
- }
- void do_test_try_mutex()
- {
- test_lock<boost::try_mutex>()();
- test_trylock<boost::try_mutex>()();
- }
- BOOST_AUTO_TEST_CASE(test_try_mutex)
- {
- timed_test(&do_test_try_mutex, 3);
- }
- void do_test_timed_mutex()
- {
- test_lock<boost::timed_mutex>()();
- test_trylock<boost::timed_mutex>()();
- test_timedlock<boost::timed_mutex>()();
- }
- BOOST_AUTO_TEST_CASE(test_timed_mutex)
- {
- timed_test(&do_test_timed_mutex, 3);
- }
- void do_test_recursive_mutex()
- {
- test_lock<boost::recursive_mutex>()();
- test_recursive_lock<boost::recursive_mutex>()();
- }
- BOOST_AUTO_TEST_CASE(test_recursive_mutex)
- {
- timed_test(&do_test_recursive_mutex, 3);
- }
- void do_test_recursive_try_mutex()
- {
- test_lock<boost::recursive_try_mutex>()();
- test_trylock<boost::recursive_try_mutex>()();
- test_recursive_lock<boost::recursive_try_mutex>()();
- }
- BOOST_AUTO_TEST_CASE(test_recursive_try_mutex)
- {
- timed_test(&do_test_recursive_try_mutex, 3);
- }
- void do_test_recursive_timed_mutex()
- {
- test_lock<boost::recursive_timed_mutex>()();
- test_trylock<boost::recursive_timed_mutex>()();
- test_timedlock<boost::recursive_timed_mutex>()();
- test_recursive_lock<boost::recursive_timed_mutex>()();
- }
- BOOST_AUTO_TEST_CASE(test_recursive_timed_mutex)
- {
- timed_test(&do_test_recursive_timed_mutex, 3);
- }
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