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fix flaky Public Reset test

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This commit is contained in:
Marten Seemann 2017-12-07 13:28:31 +07:00
parent 851b44c905
commit a29acbf960
1 changed files with 10 additions and 3 deletions
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13
session_test.go
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@ -1148,6 +1148,8 @@ var _ = Describe("Session", func() {
sendUndecryptablePackets()
sess.scheduleSending()
Consistently(mconn.written).Should(HaveLen(0))
Expect(sess.Close(nil)).To(Succeed())
Eventually(sess.Context().Done()).Should(BeClosed())
})
It("sets a deadline to send a Public Reset after receiving too many undecryptable packets", func() {
@ -1155,6 +1157,7 @@ var _ = Describe("Session", func() {
sendUndecryptablePackets()
Eventually(func() time.Time { return sess.receivedTooManyUndecrytablePacketsTime }).Should(BeTemporally("~", time.Now(), 20*time.Millisecond))
sess.Close(nil)
Eventually(sess.Context().Done()).Should(BeClosed())
})
It("drops undecryptable packets when the undecrytable packet queue is full", func() {
@ -1163,13 +1166,15 @@ var _ = Describe("Session", func() {
Eventually(func() []*receivedPacket { return sess.undecryptablePackets }).Should(HaveLen(protocol.MaxUndecryptablePackets))
// check that old packets are kept, and the new packets are dropped
Expect(sess.undecryptablePackets[0].header.PacketNumber).To(Equal(protocol.PacketNumber(1)))
sess.Close(nil)
Expect(sess.Close(nil)).To(Succeed())
Eventually(sess.Context().Done()).Should(BeClosed())
})
It("sends a Public Reset after a timeout", func() {
Expect(sess.receivedTooManyUndecrytablePacketsTime).To(BeZero())
go sess.run()
sendUndecryptablePackets()
Eventually(func() time.Time { return sess.receivedTooManyUndecrytablePacketsTime }).Should(BeTemporally("~", time.Now(), 10*time.Millisecond))
Eventually(func() time.Time { return sess.receivedTooManyUndecrytablePacketsTime }).Should(BeTemporally("~", time.Now(), time.Second))
// speed up this test by manually setting back the time when too many packets were received
sess.receivedTooManyUndecrytablePacketsTime = time.Now().Add(-protocol.PublicResetTimeout)
time.Sleep(10 * time.Millisecond) // wait for the run loop to spin up
@ -1187,7 +1192,8 @@ var _ = Describe("Session", func() {
// in reality, this happens when the trial decryption succeeded during the Public Reset timeout
Consistently(mconn.written).ShouldNot(HaveLen(1))
Expect(sess.Context().Done()).ToNot(Receive())
sess.Close(nil)
Expect(sess.Close(nil)).To(Succeed())
Eventually(sess.Context().Done()).Should(BeClosed())
})
It("ignores undecryptable packets after the handshake is complete", func() {
@ -1196,6 +1202,7 @@ var _ = Describe("Session", func() {
sendUndecryptablePackets()
Consistently(sess.undecryptablePackets).Should(BeEmpty())
Expect(sess.Close(nil)).To(Succeed())
Eventually(sess.Context().Done()).Should(BeClosed())
})
It("unqueues undecryptable packets for later decryption", func() {