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quicvarint: export Min and Max (#3253)

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Randy Reddig 2021-08-10 02:11:49 -07:00 • committed by GitHub
parent 8ecbb05d44
commit 4a9bd794bf
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2 changed files with 16 additions and 0 deletions
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6
quicvarint/varint.go
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@ -9,6 +9,12 @@ import (
// taken from the QUIC draft
const (
// Min is the minimum value allowed for a QUIC varint.
Min = 0
// Max is the maximum allowed value for a QUIC varint (2^62-1).
Max = maxVarInt8
maxVarInt1 = 63
maxVarInt2 = 16383
maxVarInt4 = 1073741823

10
quicvarint/varint_test.go
View file

@ -8,6 +8,16 @@ import (
)
var _ = Describe("Varint encoding / decoding", func() {
Context("limits", func() {
Specify("Min == 0", func() {
Expect(Min).To(Equal(0))
})
Specify("Max == 2^62-1", func() {
Expect(uint64(Max)).To(Equal(uint64(1<<62 - 1)))
})
})
Context("decoding", func() {
It("reads a 1 byte number", func() {
b := bytes.NewReader([]byte{0b00011001})