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improve unit tests for early retransmit

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This commit is contained in:
Marten Seemann 2020-05-31 10:43:04 +07:00
parent fe85b52eed
commit ee8a0aeb1b
1 changed files with 8 additions and 2 deletions
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10
internal/ackhandler/sent_packet_handler_test.go
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@ -917,7 +917,7 @@ var _ = Describe("SentPacketHandler", func() {
now := time.Now()
handler.SentPacket(ackElicitingPacket(&Packet{PacketNumber: 1, SendTime: now.Add(-2 * time.Second)}))
handler.SentPacket(ackElicitingPacket(&Packet{PacketNumber: 2, SendTime: now.Add(-2 * time.Second)}))
handler.SentPacket(ackElicitingPacket(&Packet{PacketNumber: 3, SendTime: now.Add(-time.Second)}))
handler.SentPacket(ackElicitingPacket(&Packet{PacketNumber: 3, SendTime: now}))
Expect(handler.appDataPackets.lossTime.IsZero()).To(BeTrue())
ack := &wire.AckFrame{AckRanges: []wire.AckRange{{Smallest: 2, Largest: 2}}}
@ -926,13 +926,16 @@ var _ = Describe("SentPacketHandler", func() {
// Packet 1 should be considered lost (1+1/8) RTTs after it was sent.
Expect(handler.GetLossDetectionTimeout().Sub(getPacket(1, protocol.Encryption1RTT).SendTime)).To(Equal(time.Second * 9 / 8))
expectInPacketHistory([]protocol.PacketNumber{1, 3}, protocol.Encryption1RTT)
Expect(handler.OnLossDetectionTimeout()).To(Succeed())
expectInPacketHistory([]protocol.PacketNumber{3}, protocol.Encryption1RTT)
})
It("sets the early retransmit alarm for crypto packets", func() {
now := time.Now()
handler.SentPacket(initialPacket(&Packet{PacketNumber: 1, SendTime: now.Add(-2 * time.Second)}))
handler.SentPacket(initialPacket(&Packet{PacketNumber: 2, SendTime: now.Add(-2 * time.Second)}))
handler.SentPacket(initialPacket(&Packet{PacketNumber: 3, SendTime: now.Add(-time.Second)}))
handler.SentPacket(initialPacket(&Packet{PacketNumber: 3, SendTime: now}))
Expect(handler.initialPackets.lossTime.IsZero()).To(BeTrue())
ack := &wire.AckFrame{AckRanges: []wire.AckRange{{Smallest: 2, Largest: 2}}}
@ -941,6 +944,9 @@ var _ = Describe("SentPacketHandler", func() {
// Packet 1 should be considered lost (1+1/8) RTTs after it was sent.
Expect(handler.GetLossDetectionTimeout().Sub(getPacket(1, protocol.EncryptionInitial).SendTime)).To(Equal(time.Second * 9 / 8))
expectInPacketHistory([]protocol.PacketNumber{1, 3}, protocol.EncryptionInitial)
Expect(handler.OnLossDetectionTimeout()).To(Succeed())
expectInPacketHistory([]protocol.PacketNumber{3}, protocol.EncryptionInitial)
})
})