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add a unit test for resetting of the PTO count when receiving an ACK

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This commit is contained in:
Marten Seemann 2020-05-01 09:53:13 +07:00
parent 81daa8afd3
commit 15a19f681d
1 changed files with 13 additions and 0 deletions
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13
internal/ackhandler/sent_packet_handler_test.go
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@ -601,6 +601,19 @@ var _ = Describe("SentPacketHandler", func() {
Expect(handler.GetLossDetectionTimeout().Sub(sendTime)).To(Equal(4 * timeout))
})
It("reset the PTO count when receiving an ACK", func() {
now := time.Now()
handler.SetHandshakeComplete()
handler.SentPacket(ackElicitingPacket(&Packet{PacketNumber: 1, SendTime: now.Add(-time.Minute)}))
handler.SentPacket(ackElicitingPacket(&Packet{PacketNumber: 2, SendTime: now.Add(-time.Minute)}))
Expect(handler.GetLossDetectionTimeout()).To(BeTemporally("~", now.Add(-time.Minute), time.Second))
Expect(handler.OnLossDetectionTimeout()).To(Succeed())
Expect(handler.SendMode()).To(Equal(SendPTOAppData))
Expect(handler.ptoCount).To(BeEquivalentTo(1))
Expect(handler.ReceivedAck(&wire.AckFrame{AckRanges: []wire.AckRange{{Smallest: 1, Largest: 1}}}, protocol.Encryption1RTT, time.Now())).To(Succeed())
Expect(handler.ptoCount).To(BeZero())
})
It("resets the PTO mode and PTO count when a packet number space is dropped", func() {
now := time.Now()
handler.SentPacket(ackElicitingPacket(&Packet{