forked from quic-go/quic-go
c2e784aaf2
ParseOtherFrames-16 148ns ± 4% 150ns ± 3% ~ (p=0.223 n=8+8) ParseAckFrame-16 302ns ± 2% 298ns ± 3% ~ (p=0.246 n=8+8) ParseStreamFrame-16 262ns ± 3% 213ns ± 2% -18.61% (p=0.000 n=8+8) ParseDatagramFrame-16 561ns ± 5% 547ns ± 4% ~ (p=0.105 n=8+8)
89 lines
4.2 KiB
Go
89 lines
4.2 KiB
Go
package wire
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import (
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"io"
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"testing"
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"github.com/quic-go/quic-go/internal/protocol"
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"github.com/stretchr/testify/require"
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)
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func TestParseNewConnectionIDFrame(t *testing.T) {
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data := encodeVarInt(0xdeadbeef) // sequence number
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data = append(data, encodeVarInt(0xcafe)...) // retire prior to
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data = append(data, 10) // connection ID length
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data = append(data, []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}...) // connection ID
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data = append(data, []byte("deadbeefdecafbad")...) // stateless reset token
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frame, l, err := parseNewConnectionIDFrame(data, protocol.Version1)
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require.NoError(t, err)
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require.Equal(t, uint64(0xdeadbeef), frame.SequenceNumber)
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require.Equal(t, uint64(0xcafe), frame.RetirePriorTo)
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require.Equal(t, protocol.ParseConnectionID([]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}), frame.ConnectionID)
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require.Equal(t, "deadbeefdecafbad", string(frame.StatelessResetToken[:]))
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require.Equal(t, len(data), l)
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}
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func TestParseNewConnectionIDRetirePriorToLargerThanSequenceNumber(t *testing.T) {
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data := encodeVarInt(1000) // sequence number
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data = append(data, encodeVarInt(1001)...) // retire prior to
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data = append(data, 3)
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data = append(data, []byte{1, 2, 3}...)
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data = append(data, []byte("deadbeefdecafbad")...) // stateless reset token
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_, _, err := parseNewConnectionIDFrame(data, protocol.Version1)
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require.EqualError(t, err, "Retire Prior To value (1001) larger than Sequence Number (1000)")
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}
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func TestParseNewConnectionIDZeroLengthConnID(t *testing.T) {
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data := encodeVarInt(42) // sequence number
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data = append(data, encodeVarInt(12)...) // retire prior to
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data = append(data, 0) // connection ID length
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_, _, err := parseNewConnectionIDFrame(data, protocol.Version1)
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require.EqualError(t, err, "invalid zero-length connection ID")
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}
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func TestParseNewConnectionIDInvalidConnIDLength(t *testing.T) {
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data := encodeVarInt(0xdeadbeef) // sequence number
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data = append(data, encodeVarInt(0xcafe)...) // retire prior to
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data = append(data, 21) // connection ID length
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data = append(data, []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21}...) // connection ID
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data = append(data, []byte("deadbeefdecafbad")...) // stateless reset token
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_, _, err := parseNewConnectionIDFrame(data, protocol.Version1)
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require.Equal(t, protocol.ErrInvalidConnectionIDLen, err)
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}
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func TestParseNewConnectionIDErrorsOnEOFs(t *testing.T) {
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data := encodeVarInt(0xdeadbeef) // sequence number
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data = append(data, encodeVarInt(0xcafe1234)...) // retire prior to
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data = append(data, 10) // connection ID length
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data = append(data, []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}...) // connection ID
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data = append(data, []byte("deadbeefdecafbad")...) // stateless reset token
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_, l, err := parseNewConnectionIDFrame(data, protocol.Version1)
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require.NoError(t, err)
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require.Equal(t, len(data), l)
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for i := range data {
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_, _, err := parseNewConnectionIDFrame(data[:i], protocol.Version1)
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require.Equal(t, io.EOF, err)
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}
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}
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func TestWriteNewConnectionIDFrame(t *testing.T) {
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token := protocol.StatelessResetToken{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
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frame := &NewConnectionIDFrame{
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SequenceNumber: 0x1337,
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RetirePriorTo: 0x42,
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ConnectionID: protocol.ParseConnectionID([]byte{1, 2, 3, 4, 5, 6}),
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StatelessResetToken: token,
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}
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b, err := frame.Append(nil, protocol.Version1)
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require.NoError(t, err)
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expected := []byte{byte(FrameTypeNewConnectionID)}
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expected = append(expected, encodeVarInt(0x1337)...)
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expected = append(expected, encodeVarInt(0x42)...)
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expected = append(expected, 6)
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expected = append(expected, []byte{1, 2, 3, 4, 5, 6}...)
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expected = append(expected, token[:]...)
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require.Equal(t, expected, b)
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require.Equal(t, int(frame.Length(protocol.Version1)), len(b))
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}
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