%description:
basic check for cQueueIterator

%activity:

#define CHECK(cond)  if (!(cond)) {throw new cException("BUG at line %d, failed condition %s", __LINE__, #cond);}

cQueue q("queue");

// add 5 messages to cQueue
cMessage *msgs[5];
int i;
for (i=0; i<5; i++)
{
    char name[20];
    sprintf(name,"msg-%d", i);
    msgs[i] = new cMessage(name);
    q.insert(msgs[i]);
}

i=4;
ev << "forward:\n";
for (cQueueIterator iter(q); !iter.end(); iter++, i--)
{
    ev << " msg[" << i << "]=" << msgs[i]->name() << ", iter()=" << iter()->name() << endl;
    CHECK(iter()==msgs[i]);
}

i=0;
ev << "backward:\n";
for (cQueueIterator iter2(q,false); !iter2.end(); iter2--, i++)
{
    ev << " msg[" << i << "]=" << msgs[i]->name() << ", iter()=" << iter2()->name() << endl;
    CHECK(iter2()==msgs[i]);
}

ev << "OK!\n";

%contains: stdout
OK!

%not-contains: stdout
BUG