mirror of
https://github.com/refraction-networking/uquic.git
synced 2025-04-04 12:47:36 +03:00
39 lines
1.4 KiB
Go
39 lines
1.4 KiB
Go
package wire
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import (
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"bytes"
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"github.com/lucas-clemente/quic-go/internal/protocol"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Version Negotiation Packets", func() {
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It("writes for gQUIC", func() {
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connID := protocol.ConnectionID{0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe, 0x13, 0x37}
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versions := []protocol.VersionNumber{1001, 1003}
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data := ComposeGQUICVersionNegotiation(connID, versions)
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hdr, err := parsePublicHeader(bytes.NewReader(data), protocol.PerspectiveServer)
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Expect(err).ToNot(HaveOccurred())
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Expect(hdr.VersionFlag).To(BeTrue())
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Expect(hdr.ConnectionID).To(Equal(connID))
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Expect(hdr.SupportedVersions).To(Equal(versions))
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})
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It("writes in IETF draft style", func() {
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connID := protocol.ConnectionID{0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe, 0x13, 0x37}
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versions := []protocol.VersionNumber{1001, 1003}
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data := ComposeVersionNegotiation(connID, versions)
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Expect(data[0] & 0x80).ToNot(BeZero())
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hdr, err := parseHeader(bytes.NewReader(data), protocol.PerspectiveServer)
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Expect(err).ToNot(HaveOccurred())
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Expect(hdr.IsVersionNegotiation).To(BeTrue())
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Expect(hdr.ConnectionID).To(Equal(connID))
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Expect(hdr.Version).To(BeZero())
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// the supported versions should include one reserved version number
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Expect(hdr.SupportedVersions).To(HaveLen(len(versions) + 1))
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for _, version := range versions {
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Expect(hdr.SupportedVersions).To(ContainElement(version))
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}
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})
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})
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