void TestMessageQueue1()
{
MessageQueue q;
Uint32 sum = 0;
for (Uint32 i = 1; i <= 5; i++)
{
q.enqueue(new Alarm(i));
sum += i;
}
assert(Sum(q) == sum);
// Test removing from the middle:
Message* m = q.findByKey(3);
assert(m != 0);
q.remove(m);
assert(Sum(q) == sum - 3);
assert(q.getCount() == 4);
// Test removing from the front:
q.remove(q.front());
assert(Sum(q) == sum - 3 - 1);
assert(q.getCount() == 3);
// Test removing from the front:
q.remove(q.back());
assert(Sum(q) == sum - 3 - 1 - 5);
assert(q.getCount() == 2);
// Test dequeue:
m = q.dequeue();
assert(m->getKey() == 2);
assert(Sum(q) == sum - 3 - 1 - 5 - 2);
assert(q.getCount() == 1);
// Test dequeue:
m = q.dequeue();
assert(m->getKey() == 4);
assert(Sum(q) == sum - 3 - 1 - 5 - 2 - 4);
assert(q.getCount() == 0);
}
void TestMessageQueue3()
{
MessageQueue q;
Uint32 sum = 0;
for (Uint32 i = 1; i <= 5; i++)
{
q.enqueue(new Alarm(i));
sum += i;
}
assert(sum == 15);
while (!q.isEmpty())
q.remove(q.back());
assert(q.getCount() == 0);
}
int
main(int argc, char **argv)
{
unsigned int id;
MessageQueue *mq = new MessageQueue();
cout << "Message queue initialized, now appending three test messages" << endl;
TestInterface::SetTestIntMessage *m1 = new TestInterface::SetTestIntMessage(1);
TestInterface::SetTestIntMessage *m2 = new TestInterface::SetTestIntMessage(2);
TestInterface::SetTestIntMessage *m3 = new TestInterface::SetTestIntMessage(3);
TestInterface::SetTestStringMessage *m4 = new TestInterface::SetTestStringMessage();
id = mq->append(m1);
cout << "m1 added with id " << id << endl;
id = mq->append(m1);
cout << "m1 added with id " << id << endl;
id = mq->append(m2);
cout << "m2 added with id " << id << endl;
id = mq->append(m3);
cout << "m3 added with id " << id << endl;
id = mq->append(m4);
cout << "m4 (of different type!) added with id " << id << endl;
cout << "Size is now " << mq->size() << endl;
cout << "Unreferencing messages" << endl;
m1->unref();
m2->unref();
m3->unref();
m4->unref();
cout << "Appending m1 again" << endl;
id = mq->append(m1);
cout << "m1 added with id " << id << endl;
cout << "Size is now " << mq->size() << endl;
cout << "m1 refcount is now " << m1->refcount() << endl;
printMessages(mq);
cout << "Now removing message m1 once" << endl;
mq->remove(m1);
printMessages(mq);
cout << "m1 has refcount " << m1->refcount() << endl;
cout << "Now removing message m2" << endl;
mq->remove(m2);
printMessages(mq);
cout << "Now removing message m4" << endl;
mq->remove(m4);
printMessages(mq);
cout << "Size is now " << mq->size() << endl;
printMessages(mq);
delete mq;
// messages will be erased when enqueued in mq!
}