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limit number of tracked skipped packet numbers in SentPacketHandler

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This commit is contained in:
Marten Seemann
2016-08-11 15:27:46 +07:00
committed by Lucas Clemente
parent 78fab5c264
commit 65838f34a8
3 changed files with 18 additions and 0 deletions
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11
ackhandler/sent_packet_handler_test.go
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@@ -175,6 +175,17 @@ var _ = Describe("SentPacketHandler", func() {
Expect(handler.skippedPackets).To(HaveLen(2))
Expect(handler.skippedPackets).To(Equal([]protocol.PacketNumber{2, 3}))
})
It("limits the lengths of the skipped packet slice", func() {
for i := 0; i < protocol.MaxTrackedSkippedPackets+5; i++ {
packet := ackhandlerlegacy.Packet{PacketNumber: protocol.PacketNumber(2*i + 1), Frames: []frames.Frame{&streamFrame}, Length: 1}
err := handler.SentPacket(&packet)
Expect(err).ToNot(HaveOccurred())
}
Expect(handler.skippedPackets).To(HaveLen(protocol.MaxUndecryptablePackets))
Expect(handler.skippedPackets[0]).To(Equal(protocol.PacketNumber(10)))
Expect(handler.skippedPackets[protocol.MaxTrackedSkippedPackets-1]).To(Equal(protocol.PacketNumber(10 + 2*(protocol.MaxTrackedSkippedPackets-1))))
})
})
})