forked from quic-go/quic-go
f12ee48617
* wire: add benchmarks for the frame parser * wire: use quicvarint.Parse when parsing frames * wire: always use io.EOF for too short frames
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
package wire
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import (
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"io"
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"github.com/quic-go/quic-go/internal/protocol"
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"github.com/quic-go/quic-go/quicvarint"
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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("DATA_BLOCKED frame", func() {
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Context("when parsing", func() {
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It("accepts sample frame", func() {
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data := encodeVarInt(0x12345678)
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frame, l, err := parseDataBlockedFrame(data, protocol.Version1)
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Expect(err).ToNot(HaveOccurred())
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Expect(frame.MaximumData).To(Equal(protocol.ByteCount(0x12345678)))
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Expect(l).To(Equal(len(data)))
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})
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It("errors on EOFs", func() {
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data := encodeVarInt(0x12345678)
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_, l, err := parseDataBlockedFrame(data, protocol.Version1)
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Expect(err).ToNot(HaveOccurred())
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Expect(l).To(Equal(len(data)))
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for i := range data {
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_, _, err := parseDataBlockedFrame(data[:i], protocol.Version1)
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Expect(err).To(MatchError(io.EOF))
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}
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})
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})
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Context("when writing", func() {
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It("writes a sample frame", func() {
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frame := DataBlockedFrame{MaximumData: 0xdeadbeef}
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b, err := frame.Append(nil, protocol.Version1)
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Expect(err).ToNot(HaveOccurred())
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expected := []byte{dataBlockedFrameType}
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expected = append(expected, encodeVarInt(0xdeadbeef)...)
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Expect(b).To(Equal(expected))
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})
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It("has the correct min length", func() {
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frame := DataBlockedFrame{MaximumData: 0x12345}
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Expect(frame.Length(protocol.Version1)).To(BeEquivalentTo(1 + quicvarint.Len(0x12345)))
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})
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})
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})
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