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randomize the number of packets sent with the same connection ID

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This commit is contained in:
Marten Seemann 2019-11-05 16:16:58 +07:00
parent 8e3921ca3e
commit 2a8b038ca6
2 changed files with 40 additions and 10 deletions
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35
conn_id_manager_test.go
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@ -175,20 +175,37 @@ var _ = Describe("Connection ID Manager", func() {
})
It("initiates subsequent updates when enough packets are sent", func() {
for i := uint8(1); i <= protocol.MaxActiveConnectionIDs; i++ {
var s uint8
for s = uint8(1); s <= protocol.MaxActiveConnectionIDs; s++ {
Expect(m.Add(&wire.NewConnectionIDFrame{
SequenceNumber: uint64(i),
ConnectionID: protocol.ConnectionID{i, i, i, i},
StatelessResetToken: [16]byte{i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i},
SequenceNumber: uint64(s),
ConnectionID: protocol.ConnectionID{s, s, s, s},
StatelessResetToken: [16]byte{s, s, s, s, s, s, s, s, s, s, s, s, s, s, s, s},
})).To(Succeed())
}
Expect(m.Get()).To(Equal(protocol.ConnectionID{1, 1, 1, 1}))
for i := 0; i < protocol.PacketsPerConnectionID; i++ {
lastConnID := m.Get()
Expect(lastConnID).To(Equal(protocol.ConnectionID{1, 1, 1, 1}))
var counter int
for i := 0; i < 50*protocol.PacketsPerConnectionID; i++ {
m.SentPacket()
connID := m.Get()
if !connID.Equal(lastConnID) {
counter++
lastConnID = connID
Expect(retiredTokens).To(HaveLen(1))
retiredTokens = nil
Expect(m.Add(&wire.NewConnectionIDFrame{
SequenceNumber: uint64(s),
ConnectionID: protocol.ConnectionID{s, s, s, s},
StatelessResetToken: [16]byte{s, s, s, s, s, s, s, s, s, s, s, s, s, s, s, s},
})).To(Succeed())
s++
}
}
Expect(m.Get()).To(Equal(protocol.ConnectionID{2, 2, 2, 2}))
Expect(retiredTokens).To(HaveLen(1))
Expect(retiredTokens[0]).To(Equal([16]byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}))
Expect(counter).To(BeNumerically("~", 50, 10))
})
It("only initiates subsequent updates when enough if enough connection IDs are queued", func() {