mirror of
https://github.com/refraction-networking/uquic.git
synced 2025-04-01 19:27:35 +03:00
42 lines
1.5 KiB
Go
42 lines
1.5 KiB
Go
package protocol
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import (
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Protocol", func() {
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Context("Long Header Packet Types", func() {
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It("has the correct string representation", func() {
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Expect(PacketTypeInitial.String()).To(Equal("Initial"))
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Expect(PacketTypeRetry.String()).To(Equal("Retry"))
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Expect(PacketTypeHandshake.String()).To(Equal("Handshake"))
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Expect(PacketType0RTT.String()).To(Equal("0-RTT Protected"))
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Expect(PacketType(10).String()).To(Equal("unknown packet type: 10"))
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})
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})
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It("converts ECN bits from the IP header wire to the correct types", func() {
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Expect(ParseECNHeaderBits(0)).To(Equal(ECNNon))
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Expect(ParseECNHeaderBits(0b00000010)).To(Equal(ECT0))
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Expect(ParseECNHeaderBits(0b00000001)).To(Equal(ECT1))
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Expect(ParseECNHeaderBits(0b00000011)).To(Equal(ECNCE))
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Expect(func() { ParseECNHeaderBits(0b1010101) }).To(Panic())
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})
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It("converts to IP header bits", func() {
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for _, v := range [...]ECN{ECNNon, ECT0, ECT1, ECNCE} {
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Expect(ParseECNHeaderBits(v.ToHeaderBits())).To(Equal(v))
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}
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Expect(func() { ECN(42).ToHeaderBits() }).To(Panic())
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})
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It("has a string representation for ECN", func() {
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Expect(ECNUnsupported.String()).To(Equal("ECN unsupported"))
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Expect(ECNNon.String()).To(Equal("Not-ECT"))
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Expect(ECT0.String()).To(Equal("ECT(0)"))
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Expect(ECT1.String()).To(Equal("ECT(1)"))
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Expect(ECNCE.String()).To(Equal("CE"))
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Expect(ECN(42).String()).To(Equal("invalid ECN value: 42"))
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})
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})
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