wire: correctly parse multi-byte frame types (#3736)

This commit is contained in:
Marten Seemann
2023-04-19 14:42:23 +02:00
committed by GitHub
parent 3f06880917
commit da26f91905
42 changed files with 262 additions and 394 deletions

View File

@@ -2,6 +2,7 @@ package wire
import (
"bytes"
"io"
"github.com/quic-go/quic-go/internal/protocol"
"github.com/quic-go/quic-go/quicvarint"
@@ -13,8 +14,7 @@ import (
var _ = Describe("MAX_DATA frame", func() {
Context("when parsing", func() {
It("accepts sample frame", func() {
data := []byte{0x10}
data = append(data, encodeVarInt(0xdecafbad123456)...) // byte offset
data := encodeVarInt(0xdecafbad123456) // byte offset
b := bytes.NewReader(data)
frame, err := parseMaxDataFrame(b, protocol.Version1)
Expect(err).ToNot(HaveOccurred())
@@ -23,13 +23,12 @@ var _ = Describe("MAX_DATA frame", func() {
})
It("errors on EOFs", func() {
data := []byte{0x10}
data = append(data, encodeVarInt(0xdecafbad1234567)...) // byte offset
data := encodeVarInt(0xdecafbad1234567) // byte offset
_, err := parseMaxDataFrame(bytes.NewReader(data), protocol.Version1)
Expect(err).NotTo(HaveOccurred())
for i := range data {
_, err := parseMaxDataFrame(bytes.NewReader(data[0:i]), protocol.Version1)
Expect(err).To(HaveOccurred())
_, err := parseMaxDataFrame(bytes.NewReader(data[:i]), protocol.Version1)
Expect(err).To(MatchError(io.EOF))
}
})
})