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enforce the active_connection_id_limit

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This commit is contained in:
Marten Seemann 2019-11-27 19:22:48 +07:00
parent 3f6030fdb3
commit f35a32989c
3 changed files with 12 additions and 15 deletions
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21
conn_id_manager_test.go
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@ -176,26 +176,19 @@ var _ = Describe("Connection ID Manager", func() {
Expect(frameQueue[0].(*wire.RetireConnectionIDFrame).SequenceNumber).To(BeEquivalentTo(4))
})
It("retires old connection IDs when the peer sends too many new ones", func() {
for i := uint8(1); i <= protocol.MaxActiveConnectionIDs; i++ {
It("errors when the peer sends too connection IDs", func() {
for i := uint8(1); i < protocol.MaxActiveConnectionIDs; i++ {
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},
})).To(Succeed())
}
Expect(frameQueue).To(HaveLen(1))
Expect(frameQueue[0].(*wire.RetireConnectionIDFrame).SequenceNumber).To(BeZero())
Expect(retiredTokens).To(BeEmpty())
frameQueue = nil
Expect(m.Add(&wire.NewConnectionIDFrame{
SequenceNumber: protocol.MaxActiveConnectionIDs + 1,
ConnectionID: protocol.ConnectionID{1, 2, 3, 4},
})).To(Succeed())
Expect(frameQueue).To(HaveLen(1))
Expect(frameQueue[0].(*wire.RetireConnectionIDFrame).SequenceNumber).To(BeEquivalentTo(1))
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}))
SequenceNumber: uint64(9999),
ConnectionID: protocol.ConnectionID{1, 2, 3, 4},
StatelessResetToken: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
})).To(MatchError("CONNECTION_ID_LIMIT_ERROR"))
})
It("initiates the first connection ID update as soon as possible", func() {
@ -211,7 +204,7 @@ var _ = Describe("Connection ID Manager", func() {
It("initiates subsequent updates when enough packets are sent", func() {
var s uint8
for s = uint8(1); s <= protocol.MaxActiveConnectionIDs; s++ {
for s = uint8(1); s < protocol.MaxActiveConnectionIDs; s++ {
Expect(m.Add(&wire.NewConnectionIDFrame{
SequenceNumber: uint64(s),
ConnectionID: protocol.ConnectionID{s, s, s, s},