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calculate the EntropyByte of every sent packet

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This commit is contained in:
Marten Seemann
2016-04-21 16:32:41 +07:00
parent 011932f357
commit e18697a5bc
3 changed files with 29 additions and 5 deletions
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11
ackhandler/outgoing_packet_ack_handler_test.go
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@@ -13,9 +13,10 @@ var _ = Describe("AckHandler", func() {
})
Context("SentPacket", func() {
It("accepts two consecutive packets", func() {
It("accepts three consecutive packets", func() {
entropy := EntropyAccumulator(0)
packet1 := Packet{PacketNumber: 1, Plaintext: []byte{0x13, 0x37}, EntropyBit: true}
packet2 := Packet{PacketNumber: 2, Plaintext: []byte{0xBE, 0xEF}, EntropyBit: false}
packet2 := Packet{PacketNumber: 2, Plaintext: []byte{0xBE, 0xEF}, EntropyBit: true}
err := handler.SentPacket(&packet1)
Expect(err).ToNot(HaveOccurred())
err = handler.SentPacket(&packet2)
@@ -23,6 +24,12 @@ var _ = Describe("AckHandler", func() {
Expect(handler.lastSentPacketNumber).To(Equal(protocol.PacketNumber(2)))
Expect(handler.packetHistory).To(HaveKey(protocol.PacketNumber(1)))
Expect(handler.packetHistory).To(HaveKey(protocol.PacketNumber(2)))
entropy.Add(packet1.PacketNumber, packet1.EntropyBit)
Expect(handler.packetHistory[1].PacketNumber).To(Equal(protocol.PacketNumber(1)))
Expect(handler.packetHistory[1].Entropy).To(Equal(entropy))
entropy.Add(packet2.PacketNumber, packet2.EntropyBit)
Expect(handler.packetHistory[2].PacketNumber).To(Equal(protocol.PacketNumber(2)))
Expect(handler.packetHistory[2].Entropy).To(Equal(entropy))
})
It("rejects packets with the same packet number", func() {