ignore packets smaller than LeastUnacked of a StopWaiting

ref #196
2016-07-03 23:32:08 +08:00
parent 8071fda5ee
commit 1d358a031f
2 changed files with 12 additions and 0 deletions
--- a/session_test.go
+++ b/session_test.go
@@ -434,6 +434,14 @@ var _ = Describe("Session", func() {
 			err = session.handlePacketImpl(nil, hdr, nil)
 			Expect(err).ToNot(HaveOccurred())
 		})
+
+		It("ignores packets smaller than the highest LeastUnacked of a StopWaiting", func() {
+			err := session.receivedPacketHandler.ReceivedStopWaiting(&frames.StopWaitingFrame{LeastUnacked: 10})
+			Expect(err).ToNot(HaveOccurred())
+			hdr.PacketNumber = 5
+			err = session.handlePacketImpl(nil, hdr, nil)
+			Expect(err).ToNot(HaveOccurred())
+		})
 	})

 	Context("sending packets", func() {