64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
package wire
|
|
|
|
import (
|
|
"bytes"
|
|
|
|
"github.com/lucas-clemente/quic-go/internal/protocol"
|
|
"github.com/lucas-clemente/quic-go/internal/utils"
|
|
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
)
|
|
|
|
var _ = Describe("STOP_SENDING frame", func() {
|
|
Context("when parsing", func() {
|
|
It("parses a sample frame", func() {
|
|
data := []byte{0x0c}
|
|
data = append(data, encodeVarInt(0xdecafbad)...) // stream ID
|
|
data = append(data, []byte{0x13, 0x37}...) // error code
|
|
b := bytes.NewReader(data)
|
|
frame, err := ParseStopSendingFrame(b, versionIETFFrames)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(frame.StreamID).To(Equal(protocol.StreamID(0xdecafbad)))
|
|
Expect(frame.ErrorCode).To(Equal(protocol.ApplicationErrorCode(0x1337)))
|
|
Expect(b.Len()).To(BeZero())
|
|
})
|
|
|
|
It("errors on EOFs", func() {
|
|
data := []byte{0x0c}
|
|
data = append(data, encodeVarInt(0xdecafbad)...) // stream ID
|
|
data = append(data, []byte{0x13, 0x37}...) // error code
|
|
_, err := ParseStopSendingFrame(bytes.NewReader(data), versionIETFFrames)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
for i := range data {
|
|
_, err := ParseStopSendingFrame(bytes.NewReader(data[:i]), versionIETFFrames)
|
|
Expect(err).To(HaveOccurred())
|
|
}
|
|
})
|
|
})
|
|
|
|
Context("when writing", func() {
|
|
It("writes", func() {
|
|
frame := &StopSendingFrame{
|
|
StreamID: 0xdeadbeefcafe,
|
|
ErrorCode: 0x10,
|
|
}
|
|
buf := &bytes.Buffer{}
|
|
err := frame.Write(buf, versionIETFFrames)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
expected := []byte{0x0c}
|
|
expected = append(expected, encodeVarInt(0xdeadbeefcafe)...)
|
|
expected = append(expected, []byte{0x0, 0x10}...)
|
|
Expect(buf.Bytes()).To(Equal(expected))
|
|
})
|
|
|
|
It("has the correct min length", func() {
|
|
frame := &StopSendingFrame{
|
|
StreamID: 0xdeadbeef,
|
|
ErrorCode: 0x10,
|
|
}
|
|
Expect(frame.MinLength(versionIETFFrames)).To(Equal(1 + 2 + utils.VarIntLen(0xdeadbeef)))
|
|
})
|
|
})
|
|
})
|