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)
118 lines
3.5 KiB
Go
118 lines
3.5 KiB
Go
package wire
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import (
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"fmt"
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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/quic-go/quic-go/quicvarint"
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"github.com/stretchr/testify/require"
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)
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func TestParseMaxStreamsFrameBidirectional(t *testing.T) {
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data := encodeVarInt(0xdecaf)
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f, l, err := parseMaxStreamsFrame(data, FrameTypeBidiMaxStreams, protocol.Version1)
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require.NoError(t, err)
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require.Equal(t, protocol.StreamTypeBidi, f.Type)
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require.EqualValues(t, 0xdecaf, f.MaxStreamNum)
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require.Equal(t, len(data), l)
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}
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func TestParseMaxStreamsFrameUnidirectional(t *testing.T) {
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data := encodeVarInt(0xdecaf)
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f, l, err := parseMaxStreamsFrame(data, FrameTypeUniMaxStreams, protocol.Version1)
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require.NoError(t, err)
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require.Equal(t, protocol.StreamTypeUni, f.Type)
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require.EqualValues(t, 0xdecaf, f.MaxStreamNum)
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require.Equal(t, len(data), l)
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}
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func TestParseMaxStreamsErrorsOnEOF(t *testing.T) {
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const typ = 0x1d
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data := encodeVarInt(0xdeadbeefcafe13)
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_, l, err := parseMaxStreamsFrame(data, typ, 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 := parseMaxStreamsFrame(data[:i], typ, 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 TestParseMaxStreamsMaxValue(t *testing.T) {
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for _, streamType := range []protocol.StreamType{protocol.StreamTypeUni, protocol.StreamTypeBidi} {
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var streamTypeStr string
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if streamType == protocol.StreamTypeUni {
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streamTypeStr = "unidirectional"
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} else {
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streamTypeStr = "bidirectional"
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}
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t.Run(streamTypeStr, func(t *testing.T) {
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f := &MaxStreamsFrame{
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Type: streamType,
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MaxStreamNum: protocol.MaxStreamCount,
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}
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b, err := f.Append(nil, protocol.Version1)
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require.NoError(t, err)
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typ, l, err := quicvarint.Parse(b)
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require.NoError(t, err)
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b = b[l:]
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frame, _, err := parseMaxStreamsFrame(b, FrameType(typ), protocol.Version1)
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require.NoError(t, err)
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require.Equal(t, f, frame)
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})
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}
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}
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func TestParseMaxStreamsErrorsOnTooLargeStreamCount(t *testing.T) {
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for _, streamType := range []protocol.StreamType{protocol.StreamTypeUni, protocol.StreamTypeBidi} {
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var streamTypeStr string
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if streamType == protocol.StreamTypeUni {
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streamTypeStr = "unidirectional"
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} else {
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streamTypeStr = "bidirectional"
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}
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t.Run(streamTypeStr, func(t *testing.T) {
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f := &MaxStreamsFrame{
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Type: streamType,
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MaxStreamNum: protocol.MaxStreamCount + 1,
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}
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b, err := f.Append(nil, protocol.Version1)
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require.NoError(t, err)
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typ, l, err := quicvarint.Parse(b)
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require.NoError(t, err)
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b = b[l:]
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_, _, err = parseMaxStreamsFrame(b, FrameType(typ), protocol.Version1)
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require.EqualError(t, err, fmt.Sprintf("%d exceeds the maximum stream count", protocol.MaxStreamCount+1))
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})
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}
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}
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func TestWriteMaxStreamsBidirectional(t *testing.T) {
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f := &MaxStreamsFrame{
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Type: protocol.StreamTypeBidi,
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MaxStreamNum: 0xdeadbeef,
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}
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b, err := f.Append(nil, protocol.Version1)
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require.NoError(t, err)
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expected := []byte{byte(FrameTypeBidiMaxStreams)}
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expected = append(expected, encodeVarInt(0xdeadbeef)...)
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require.Equal(t, expected, b)
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require.Len(t, b, int(f.Length(protocol.Version1)))
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}
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func TestWriteMaxStreamsUnidirectional(t *testing.T) {
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f := &MaxStreamsFrame{
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Type: protocol.StreamTypeUni,
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MaxStreamNum: 0xdecafbad,
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}
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b, err := f.Append(nil, protocol.Version1)
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require.NoError(t, err)
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expected := []byte{byte(FrameTypeUniMaxStreams)}
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expected = append(expected, encodeVarInt(0xdecafbad)...)
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require.Equal(t, expected, b)
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require.Len(t, b, int(f.Length(protocol.Version1)))
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}
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