123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600 |
- // (C) Copyright 2006-8 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_TEST_MODULE Boost.Threads: lock_concept test suite
- #include <boost/test/unit_test.hpp>
- #include <boost/test/test_case_template.hpp>
- #include <boost/mpl/vector.hpp>
- #include <boost/thread/mutex.hpp>
- #include <boost/thread/lock_types.hpp>
- #include <boost/thread/shared_mutex.hpp>
- #include <boost/thread/thread_only.hpp>
- #include <boost/thread/recursive_mutex.hpp>
- #include <boost/thread/condition_variable.hpp>
- template<typename Mutex,typename Lock>
- struct test_initially_locked
- {
- void operator()() const
- {
- Mutex m;
- Lock lock(m);
- BOOST_CHECK(lock);
- BOOST_CHECK(lock.owns_lock());
- }
- };
- template<typename Mutex,typename Lock>
- struct test_initially_unlocked_if_other_thread_has_lock
- {
- Mutex m;
- boost::mutex done_mutex;
- bool done;
- bool locked;
- boost::condition_variable done_cond;
- test_initially_unlocked_if_other_thread_has_lock():
- done(false),locked(false)
- {}
- void locking_thread()
- {
- Lock lock(m);
- boost::lock_guard<boost::mutex> lk(done_mutex);
- locked=lock.owns_lock();
- done=true;
- done_cond.notify_one();
- }
- bool is_done() const
- {
- return done;
- }
- void operator()()
- {
- Lock lock(m);
- typedef test_initially_unlocked_if_other_thread_has_lock<Mutex,Lock> this_type;
- boost::thread t(&this_type::locking_thread,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;
- }
- }
- };
- template<typename Mutex,typename Lock>
- struct test_initially_unlocked_with_try_lock_if_other_thread_has_unique_lock
- {
- Mutex m;
- boost::mutex done_mutex;
- bool done;
- bool locked;
- boost::condition_variable done_cond;
- test_initially_unlocked_with_try_lock_if_other_thread_has_unique_lock():
- done(false),locked(false)
- {}
- void locking_thread()
- {
- Lock lock(m,boost::try_to_lock);
- boost::lock_guard<boost::mutex> lk(done_mutex);
- locked=lock.owns_lock();
- done=true;
- done_cond.notify_one();
- }
- bool is_done() const
- {
- return done;
- }
- void operator()()
- {
- boost::unique_lock<Mutex> lock(m);
- typedef test_initially_unlocked_with_try_lock_if_other_thread_has_unique_lock<Mutex,Lock> this_type;
- boost::thread t(&this_type::locking_thread,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;
- }
- }
- };
- template<typename Mutex,typename Lock>
- struct test_initially_locked_if_other_thread_has_shared_lock
- {
- Mutex m;
- boost::mutex done_mutex;
- bool done;
- bool locked;
- boost::condition_variable done_cond;
- test_initially_locked_if_other_thread_has_shared_lock():
- done(false),locked(false)
- {}
- void locking_thread()
- {
- Lock lock(m);
- boost::lock_guard<boost::mutex> lk(done_mutex);
- locked=lock.owns_lock();
- done=true;
- done_cond.notify_one();
- }
- bool is_done() const
- {
- return done;
- }
- void operator()()
- {
- boost::shared_lock<Mutex> lock(m);
- typedef test_initially_locked_if_other_thread_has_shared_lock<Mutex,Lock> this_type;
- boost::thread t(&this_type::locking_thread,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;
- }
- }
- };
- template<typename Mutex,typename Lock>
- struct test_initially_unlocked_with_defer_lock_parameter
- {
- void operator()() const
- {
- Mutex m;
- Lock lock(m,boost::defer_lock);
- BOOST_CHECK(!lock);
- BOOST_CHECK(!lock.owns_lock());
- }
- };
- template<typename Mutex,typename Lock>
- struct test_initially_locked_with_adopt_lock_parameter
- {
- void operator()() const
- {
- Mutex m;
- m.lock();
- Lock lock(m,boost::adopt_lock);
- BOOST_CHECK(lock);
- BOOST_CHECK(lock.owns_lock());
- }
- };
- template<typename Mutex,typename Lock>
- struct test_initially_lock_shared_with_adopt_lock_parameter
- {
- void operator()() const
- {
- Mutex m;
- m.lock_shared();
- Lock lock(m,boost::adopt_lock);
- BOOST_CHECK(lock);
- BOOST_CHECK(lock.owns_lock());
- }
- };
- template<typename Mutex,typename Lock>
- struct test_unlocked_after_unlock_called
- {
- void operator()() const
- {
- Mutex m;
- Lock lock(m);
- lock.unlock();
- BOOST_CHECK(!lock);
- BOOST_CHECK(!lock.owns_lock());
- }
- };
- template<typename Mutex,typename Lock>
- struct test_locked_after_lock_called
- {
- void operator()() const
- {
- Mutex m;
- Lock lock(m,boost::defer_lock);
- lock.lock();
- BOOST_CHECK(lock);
- BOOST_CHECK(lock.owns_lock());
- }
- };
- template<typename Mutex,typename Lock>
- struct test_locked_after_try_lock_called
- {
- void operator()() const
- {
- Mutex m;
- Lock lock(m,boost::defer_lock);
- lock.try_lock();
- BOOST_CHECK(lock);
- BOOST_CHECK(lock.owns_lock());
- }
- };
- template<typename Mutex,typename Lock>
- struct test_unlocked_after_try_lock_if_other_thread_has_lock
- {
- Mutex m;
- boost::mutex done_mutex;
- bool done;
- bool locked;
- boost::condition_variable done_cond;
- test_unlocked_after_try_lock_if_other_thread_has_lock():
- done(false),locked(false)
- {}
- void locking_thread()
- {
- Lock lock(m,boost::defer_lock);
- boost::lock_guard<boost::mutex> lk(done_mutex);
- locked=lock.owns_lock();
- done=true;
- done_cond.notify_one();
- }
- bool is_done() const
- {
- return done;
- }
- void operator()()
- {
- Lock lock(m);
- typedef test_unlocked_after_try_lock_if_other_thread_has_lock<Mutex,Lock> this_type;
- boost::thread t(&this_type::locking_thread,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;
- }
- }
- };
- template<typename Mutex,typename Lock>
- struct test_throws_if_lock_called_when_already_locked
- {
- void operator()() const
- {
- Mutex m;
- Lock lock(m);
- BOOST_CHECK_THROW( lock.lock(), boost::lock_error );
- }
- };
- template<typename Mutex,typename Lock>
- struct test_throws_if_try_lock_called_when_already_locked
- {
- void operator()() const
- {
- Mutex m;
- Lock lock(m);
- BOOST_CHECK_THROW( lock.try_lock(), boost::lock_error );
- }
- };
- template<typename Mutex,typename Lock>
- struct test_throws_if_unlock_called_when_already_unlocked
- {
- void operator()() const
- {
- Mutex m;
- Lock lock(m);
- lock.unlock();
- BOOST_CHECK_THROW( lock.unlock(), boost::lock_error );
- }
- };
- template<typename Lock>
- struct test_default_constructed_has_no_mutex_and_unlocked
- {
- void operator()() const
- {
- Lock l;
- BOOST_CHECK(!l.mutex());
- BOOST_CHECK(!l.owns_lock());
- }
- };
- template<typename Mutex,typename Lock>
- struct test_locks_can_be_swapped
- {
- void operator()() const
- {
- Mutex m1;
- Mutex m2;
- Mutex m3;
- Lock l1(m1);
- Lock l2(m2);
- BOOST_CHECK_EQUAL(l1.mutex(),&m1);
- BOOST_CHECK_EQUAL(l2.mutex(),&m2);
- l1.swap(l2);
- BOOST_CHECK_EQUAL(l1.mutex(),&m2);
- BOOST_CHECK_EQUAL(l2.mutex(),&m1);
- swap(l1,l2);
- BOOST_CHECK_EQUAL(l1.mutex(),&m1);
- BOOST_CHECK_EQUAL(l2.mutex(),&m2);
- #if 0
- l1.swap(Lock(m3));
- BOOST_CHECK_EQUAL(l1.mutex(),&m3);
- #endif
- }
- };
- template<typename Mutex,typename Lock>
- void test_lock_is_scoped_lock_concept_for_mutex()
- {
- test_default_constructed_has_no_mutex_and_unlocked<Lock>()();
- test_initially_locked<Mutex,Lock>()();
- test_initially_unlocked_with_defer_lock_parameter<Mutex,Lock>()();
- test_initially_locked_with_adopt_lock_parameter<Mutex,Lock>()();
- test_unlocked_after_unlock_called<Mutex,Lock>()();
- test_locked_after_lock_called<Mutex,Lock>()();
- test_throws_if_lock_called_when_already_locked<Mutex,Lock>()();
- test_throws_if_unlock_called_when_already_unlocked<Mutex,Lock>()();
- test_locks_can_be_swapped<Mutex,Lock>()();
- test_locked_after_try_lock_called<Mutex,Lock>()();
- test_throws_if_try_lock_called_when_already_locked<Mutex,Lock>()();
- test_unlocked_after_try_lock_if_other_thread_has_lock<Mutex,Lock>()();
- }
- typedef boost::mpl::vector<boost::mutex,boost::timed_mutex,
- boost::recursive_mutex,boost::recursive_timed_mutex> mutex_types_with_scoped_lock;
- BOOST_AUTO_TEST_CASE_TEMPLATE(test_scoped_lock_concept,Mutex,mutex_types_with_scoped_lock)
- {
- typedef typename Mutex::scoped_lock Lock;
- test_lock_is_scoped_lock_concept_for_mutex<Mutex,Lock>();
- }
- typedef boost::mpl::vector<boost::mutex,boost::timed_mutex,
- boost::recursive_mutex,boost::recursive_timed_mutex,boost::shared_mutex> all_mutex_types;
- BOOST_AUTO_TEST_CASE_TEMPLATE(test_unique_lock_is_scoped_lock,Mutex,all_mutex_types)
- {
- typedef boost::unique_lock<Mutex> Lock;
- test_lock_is_scoped_lock_concept_for_mutex<Mutex,Lock>();
- }
- typedef boost::mpl::vector<boost::try_mutex,boost::timed_mutex,
- boost::recursive_try_mutex,boost::recursive_timed_mutex> mutex_types_with_scoped_try_lock;
- BOOST_AUTO_TEST_CASE_TEMPLATE(test_scoped_try_lock_concept,Mutex,mutex_types_with_scoped_try_lock)
- {
- typedef typename Mutex::scoped_try_lock Lock;
- test_default_constructed_has_no_mutex_and_unlocked<Lock>()();
- test_initially_locked<Mutex,Lock>()();
- test_initially_unlocked_if_other_thread_has_lock<Mutex,Lock>()();
- test_initially_unlocked_with_defer_lock_parameter<Mutex,Lock>()();
- test_initially_locked_with_adopt_lock_parameter<Mutex,Lock>()();
- test_unlocked_after_unlock_called<Mutex,Lock>()();
- test_locked_after_lock_called<Mutex,Lock>()();
- test_locked_after_try_lock_called<Mutex,Lock>()();
- test_unlocked_after_try_lock_if_other_thread_has_lock<Mutex,Lock>()();
- test_throws_if_lock_called_when_already_locked<Mutex,Lock>()();
- test_throws_if_try_lock_called_when_already_locked<Mutex,Lock>()();
- test_throws_if_unlock_called_when_already_unlocked<Mutex,Lock>()();
- test_locks_can_be_swapped<Mutex,Lock>()();
- }
- struct dummy_shared_mutex
- {
- bool locked;
- bool shared_locked;
- bool shared_unlocked;
- bool shared_timed_locked_relative;
- bool shared_timed_locked_absolute;
- bool timed_locked_relative;
- bool timed_locked_absolute;
- dummy_shared_mutex():
- locked(false),shared_locked(false),shared_unlocked(false),
- shared_timed_locked_relative(false),
- shared_timed_locked_absolute(false),
- timed_locked_relative(false),
- timed_locked_absolute(false)
- {}
- void lock()
- {
- locked=true;
- }
- void lock_shared()
- {
- shared_locked=true;
- }
- void unlock()
- {}
- void unlock_shared()
- {
- shared_unlocked=true;
- }
- bool timed_lock_shared(boost::system_time)
- {
- shared_timed_locked_absolute=true;
- return false;
- }
- template<typename Duration>
- bool timed_lock_shared(Duration)
- {
- shared_timed_locked_relative=true;
- return false;
- }
- bool timed_lock(boost::system_time)
- {
- timed_locked_absolute=true;
- return false;
- }
- template<typename Duration>
- bool timed_lock(Duration)
- {
- timed_locked_relative=true;
- return false;
- }
- };
- BOOST_AUTO_TEST_CASE(test_shared_lock)
- {
- typedef boost::shared_mutex Mutex;
- typedef boost::shared_lock<Mutex> Lock;
- test_default_constructed_has_no_mutex_and_unlocked<Lock>()();
- test_initially_locked<Mutex,Lock>()();
- test_initially_unlocked_with_try_lock_if_other_thread_has_unique_lock<Mutex,Lock>()();
- test_initially_locked_if_other_thread_has_shared_lock<Mutex,Lock>()();
- test_initially_unlocked_with_defer_lock_parameter<Mutex,Lock>()();
- test_initially_lock_shared_with_adopt_lock_parameter<Mutex,Lock>()();
- test_unlocked_after_unlock_called<Mutex,Lock>()();
- test_locked_after_lock_called<Mutex,Lock>()();
- test_locked_after_try_lock_called<Mutex,Lock>()();
- test_throws_if_lock_called_when_already_locked<Mutex,Lock>()();
- test_throws_if_try_lock_called_when_already_locked<Mutex,Lock>()();
- test_throws_if_unlock_called_when_already_unlocked<Mutex,Lock>()();
- test_locks_can_be_swapped<Mutex,Lock>()();
- dummy_shared_mutex dummy;
- boost::shared_lock<dummy_shared_mutex> lk(dummy);
- BOOST_CHECK(dummy.shared_locked);
- lk.unlock();
- BOOST_CHECK(dummy.shared_unlocked);
- lk.timed_lock(boost::posix_time::milliseconds(5));
- BOOST_CHECK(dummy.shared_timed_locked_relative);
- lk.timed_lock(boost::get_system_time());
- BOOST_CHECK(dummy.shared_timed_locked_absolute);
- }
- //boost::unit_test::test_suite* init_unit_test_suite(int, char*[])
- //{
- // boost::unit_test::test_suite* test =
- // BOOST_TEST_SUITE("Boost.Threads: lock concept test suite");
- //
- // typedef boost::mpl::vector<boost::mutex,boost::try_mutex,boost::timed_mutex,
- // boost::recursive_mutex,boost::recursive_try_mutex,boost::recursive_timed_mutex> mutex_types_with_scoped_lock;
- //
- // test->add(BOOST_TEST_CASE_TEMPLATE(test_scoped_lock_concept,mutex_types_with_scoped_lock));
- //
- // typedef boost::mpl::vector<boost::try_mutex,boost::timed_mutex,
- // boost::recursive_try_mutex,boost::recursive_timed_mutex> mutex_types_with_scoped_try_lock;
- //
- // test->add(BOOST_TEST_CASE_TEMPLATE(test_scoped_try_lock_concept,mutex_types_with_scoped_try_lock));
- //
- // typedef boost::mpl::vector<boost::mutex,boost::try_mutex,boost::timed_mutex,
- // boost::recursive_mutex,boost::recursive_try_mutex,boost::recursive_timed_mutex,boost::shared_mutex> all_mutex_types;
- //
- // test->add(BOOST_TEST_CASE_TEMPLATE(test_unique_lock_is_scoped_lock,all_mutex_types));
- // test->add(BOOST_TEST_CASE(&test_shared_lock));
- //
- // return test;
- //}
|