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implemenet OutgoingPacketAckHandler.DequeuePacketForRetransmission(), fix minor error

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This commit is contained in:
Marten Seemann
2016-04-25 11:45:29 +07:00
parent f2eafb7179
commit c9b01a3785
2 changed files with 32 additions and 3 deletions
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25
ackhandler/outgoing_packet_ack_handler_test.go
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@@ -337,6 +337,31 @@ var _ = Describe("AckHandler", func() {
Expect(len(handler.retransmissionQueue)).To(Equal(1))
Expect(handler.retransmissionQueue[0].PacketNumber).To(Equal(protocol.PacketNumber(2)))
})
It("dequeues a packet for retransmission", func() {
retransmissionThreshold = 1
nackRange := frames.NackRange{FirstPacketNumber: 2, LastPacketNumber: 2}
entropy := EntropyAccumulator(0)
entropy.Add(1, packets[0].EntropyBit)
entropy.Add(3, packets[2].EntropyBit)
ack1 := frames.AckFrame{
LargestObserved: 3,
Entropy: byte(entropy),
NackRanges: []frames.NackRange{nackRange},
}
err := handler.ReceivedAck(&ack1)
Expect(err).ToNot(HaveOccurred())
entropy.Add(4, packets[3].EntropyBit)
ack2 := frames.AckFrame{
LargestObserved: 4,
Entropy: byte(entropy),
NackRanges: []frames.NackRange{nackRange},
}
err = handler.ReceivedAck(&ack2)
Expect(err).ToNot(HaveOccurred())
Expect(handler.DequeuePacketForRetransmission()).ToNot(BeNil())
Expect(handler.DequeuePacketForRetransmission()).To(BeNil())
})
})
})
})