QUIC/inet/tests/unit/TCPMsgBasedRcvQueue_3.test

%description:
Test TCPMsgBasedSendQueue, TCPMsgBasedRcvQueue classes
- sending and receiving 2GB data

%includes:
#include "TCPQueueTesterFunctions.h"

%global:

using namespace ::inet::tcp;

%activity:
TCPMsgBasedSendQueue sendQueue;
TCPMsgBasedSendQueue *sq = &sendQueue;

sq->init(0);
EV << sq->info() <<"\n";

TCPMsgBasedRcvQueue rcvQueue;
TCPMsgBasedRcvQueue *rq = &rcvQueue;

uint32 seq = 0;
rq->init(seq);
EV << rq->info() <<"\n";

enqueue(sq, "msg1", 500000000); //          0.. 500000000
enqueue(sq, "msg2", 500000000); //  500000000..1000000000
enqueue(sq, "msg3", 500000000); // 1000000000..1500000000
enqueue(sq, "msg4", 500000000); // 1500000000..2000000000

ulong seglen = 250000000;
seq = sq->getBufferStartSeq();
while (seqLess(seq, sq->getBufferEndSeq()))
{
    ulong curlen = seqMin(seq+seglen, sq->getBufferEndSeq()) - seq;
    insertSegment(rq, createSegmentWithBytes(sq, seq, seq+curlen));
    seq += curlen;
}

seq = sq->getBufferStartSeq();
for(;;)
{
    uint32 eseq = seqMin(seq + seglen, sq->getBufferEndSeq());
    if (seqGE(seq, eseq))
        break;
    extractBytesUpTo(rq, eseq);
    discardUpTo(sq, eseq);
    seq = eseq;
}

EV << ".\n";

%contains: stdout
[0..0), 0 packets
rcv_nxt=0 0 msgs
SQ:enqueue("msg1", 500000000): --> [0..500000000), 1 packets
SQ:enqueue("msg2", 500000000): --> [0..1000000000), 2 packets
SQ:enqueue("msg3", 500000000): --> [0..1500000000), 3 packets
SQ:enqueue("msg4", 500000000): --> [0..2000000000), 4 packets
SQ:createSegmentWithBytes(0, 250000000):
RQ:insertSeg [0..250000000) --> rcv_nxt=250000000 [0..250000000) 0 msgs
SQ:createSegmentWithBytes(250000000, 500000000): msg1[0..500000000)
RQ:insertSeg [250000000..500000000) --> rcv_nxt=500000000 [0..500000000) 1 msgs
SQ:createSegmentWithBytes(500000000, 750000000):
RQ:insertSeg [500000000..750000000) --> rcv_nxt=750000000 [0..750000000) 1 msgs
SQ:createSegmentWithBytes(750000000, 1000000000): msg2[500000000..1000000000)
RQ:insertSeg [750000000..1000000000) --> rcv_nxt=1000000000 [0..1000000000) 2 msgs
SQ:createSegmentWithBytes(1000000000, 1250000000):
RQ:insertSeg [1000000000..1250000000) --> rcv_nxt=1250000000 [0..1250000000) 2 msgs
SQ:createSegmentWithBytes(1250000000, 1500000000): msg3[1000000000..1500000000)
RQ:insertSeg [1250000000..1500000000) --> rcv_nxt=1500000000 [0..1500000000) 3 msgs
SQ:createSegmentWithBytes(1500000000, 1750000000):
RQ:insertSeg [1500000000..1750000000) --> rcv_nxt=1750000000 [0..1750000000) 3 msgs
SQ:createSegmentWithBytes(1750000000, 2000000000): msg4[1500000000..2000000000)
RQ:insertSeg [1750000000..2000000000) --> rcv_nxt=2000000000 [0..2000000000) 4 msgs
RQ:extractUpTo(250000000): < > --> rcv_nxt=2000000000 [250000000..2000000000) 4 msgs
SQ:discardUpTo(250000000): [250000000..2000000000), 4 packets
RQ:extractUpTo(500000000): < < msg1: 500000000 bytes > > --> rcv_nxt=2000000000 [500000000..2000000000) 3 msgs
SQ:discardUpTo(500000000): [500000000..2000000000), 3 packets
RQ:extractUpTo(750000000): < > --> rcv_nxt=2000000000 [750000000..2000000000) 3 msgs
SQ:discardUpTo(750000000): [750000000..2000000000), 3 packets
RQ:extractUpTo(1000000000): < < msg2: 500000000 bytes > > --> rcv_nxt=2000000000 [1000000000..2000000000) 2 msgs
SQ:discardUpTo(1000000000): [1000000000..2000000000), 2 packets
RQ:extractUpTo(1250000000): < > --> rcv_nxt=2000000000 [1250000000..2000000000) 2 msgs
SQ:discardUpTo(1250000000): [1250000000..2000000000), 2 packets
RQ:extractUpTo(1500000000): < < msg3: 500000000 bytes > > --> rcv_nxt=2000000000 [1500000000..2000000000) 1 msgs
SQ:discardUpTo(1500000000): [1500000000..2000000000), 1 packets
RQ:extractUpTo(1750000000): < > --> rcv_nxt=2000000000 [1750000000..2000000000) 1 msgs
SQ:discardUpTo(1750000000): [1750000000..2000000000), 1 packets
RQ:extractUpTo(2000000000): < < msg4: 500000000 bytes > > --> rcv_nxt=2000000000 0 msgs
SQ:discardUpTo(2000000000): [2000000000..2000000000), 0 packets
.