%description:
check cQueue::operator=

%module: Queues

class Queues : public cSimpleModule
{
  public:
    Queues() : cSimpleModule(16384) { }
    virtual void activity() override;
    void fillQueue(cQueue& q);
    void output(cQueue& q, const char *label);
};

Define_Module(Queues);

void Queues::fillQueue(cQueue& q)
{
    cMsgPar *parm = nullptr;
    parm = new cMsgPar("1");
    q.insert(parm);
    parm = new cMsgPar("3");
    q.insert(parm);
    parm = new cMsgPar("2");
    q.insert(parm);
}

void Queues::output(cQueue& q, const char *label)
{
    EV << label << q.getName() << ": len=" << q.getLength() << ", contents:";
    while (!q.isEmpty())
        EV << " " << q.pop()->getName();
    EV << endl;
}

void Queues::activity()
{
    cQueue initial("initial");
    cQueue copy("copy");

    fillQueue(initial);
    copy = initial;
    cQueue *dupped = initial.dup();

    output(initial, "");
    output(copy, "");
    output(*dupped, "dupped ");

    initial.clear();
    copy.clear();
    delete dupped;

    EV << ".\n";
}

%contains: stdout
initial: len=3, contents: 1 3 2
copy: len=3, contents: 1 3 2
dupped initial: len=3, contents: 1 3 2
.