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600 lines (502 loc) · 15.5 KB
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// (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::try_mutex,boost::timed_mutex,
boost::recursive_mutex,boost::recursive_try_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::try_mutex,boost::timed_mutex,
boost::recursive_mutex,boost::recursive_try_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;
//}
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