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don't ignore reordered ACKs

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This commit is contained in:
Marten Seemann
2019-02-11 15:30:40 +08:00
parent 631947ad7d
commit b35c161f2e
2 changed files with 1 additions and 21 deletions
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13
internal/ackhandler/sent_packet_handler_test.go
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@@ -159,19 +159,6 @@ var _ = Describe("SentPacketHandler", func() {
Expect(handler.largestAcked).To(Equal(protocol.PacketNumber(4)))
})
It("rejects out of order ACKs", func() {
// acks packets 0, 1, 2, 3
ack1 := &wire.AckFrame{AckRanges: []wire.AckRange{{Smallest: 0, Largest: 3}}}
ack2 := &wire.AckFrame{AckRanges: []wire.AckRange{{Smallest: 0, Largest: 4}}}
err := handler.ReceivedAck(ack1, 1337, protocol.Encryption1RTT, time.Now())
Expect(err).ToNot(HaveOccurred())
// this wouldn't happen in practive
// a receiver wouldn't send an ACK for a lower largest acked in a packet sent later
err = handler.ReceivedAck(ack2, 1337-1, protocol.Encryption1RTT, time.Now())
Expect(err).ToNot(HaveOccurred())
Expect(handler.largestAcked).To(Equal(protocol.PacketNumber(3)))
})
It("rejects ACKs with a too high LargestAcked packet number", func() {
ack := &wire.AckFrame{AckRanges: []wire.AckRange{{Smallest: 0, Largest: 9999}}}
err := handler.ReceivedAck(ack, 1, protocol.Encryption1RTT, time.Now())