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| package protocol_test
|
| import (
| "bytes"
| "testing"
|
| "github.com/google/go-cmp/cmp"
|
| "github.com/v2fly/v2ray-core/v5/common"
| "github.com/v2fly/v2ray-core/v5/common/buf"
| "github.com/v2fly/v2ray-core/v5/common/net"
| . "github.com/v2fly/v2ray-core/v5/common/protocol"
| )
|
| func TestAddressReading(t *testing.T) {
| data := []struct {
| Options []AddressOption
| Input []byte
| Address net.Address
| Port net.Port
| Error bool
| }{
| {
| Options: []AddressOption{},
| Input: []byte{},
| Error: true,
| },
| {
| Options: []AddressOption{},
| Input: []byte{0, 0, 0, 0, 0},
| Error: true,
| },
| {
| Options: []AddressOption{AddressFamilyByte(0x01, net.AddressFamilyIPv4)},
| Input: []byte{1, 0, 0, 0, 0, 0, 53},
| Address: net.IPAddress([]byte{0, 0, 0, 0}),
| Port: net.Port(53),
| },
| {
| Options: []AddressOption{AddressFamilyByte(0x01, net.AddressFamilyIPv4), PortThenAddress()},
| Input: []byte{0, 53, 1, 0, 0, 0, 0},
| Address: net.IPAddress([]byte{0, 0, 0, 0}),
| Port: net.Port(53),
| },
| {
| Options: []AddressOption{AddressFamilyByte(0x01, net.AddressFamilyIPv4)},
| Input: []byte{1, 0, 0, 0, 0},
| Error: true,
| },
| {
| Options: []AddressOption{AddressFamilyByte(0x04, net.AddressFamilyIPv6)},
| Input: []byte{4, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 0, 80},
| Address: net.IPAddress([]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6}),
| Port: net.Port(80),
| },
| {
| Options: []AddressOption{AddressFamilyByte(0x03, net.AddressFamilyDomain)},
| Input: []byte{3, 9, 118, 50, 102, 108, 121, 46, 111, 114, 103, 0, 80},
| Address: net.DomainAddress("v2fly.org"),
| Port: net.Port(80),
| },
| {
| Options: []AddressOption{AddressFamilyByte(0x03, net.AddressFamilyDomain)},
| Input: []byte{3, 9, 118, 50, 102, 108, 121, 46, 111, 114, 103, 0},
| Error: true,
| },
| {
| Options: []AddressOption{AddressFamilyByte(0x03, net.AddressFamilyDomain)},
| Input: []byte{3, 7, 56, 46, 56, 46, 56, 46, 56, 0, 80},
| Address: net.ParseAddress("8.8.8.8"),
| Port: net.Port(80),
| },
| {
| Options: []AddressOption{AddressFamilyByte(0x03, net.AddressFamilyDomain)},
| Input: []byte{3, 7, 10, 46, 56, 46, 56, 46, 56, 0, 80},
| Error: true,
| },
| {
| Options: []AddressOption{AddressFamilyByte(0x03, net.AddressFamilyDomain)},
| Input: append(append([]byte{3, 24}, []byte("2a00:1450:4007:816::200e")...), 0, 80),
| Address: net.ParseAddress("2a00:1450:4007:816::200e"),
| Port: net.Port(80),
| },
| }
|
| for _, tc := range data {
| b := buf.New()
| parser := NewAddressParser(tc.Options...)
| addr, port, err := parser.ReadAddressPort(b, bytes.NewReader(tc.Input))
| b.Release()
| if tc.Error {
| if err == nil {
| t.Errorf("Expect error but not: %v", tc)
| }
| } else {
| if err != nil {
| t.Errorf("Expect no error but: %s %v", err.Error(), tc)
| }
|
| if addr != tc.Address {
| t.Error("Got address ", addr.String(), " want ", tc.Address.String())
| }
|
| if tc.Port != port {
| t.Error("Got port ", port, " want ", tc.Port)
| }
| }
| }
| }
|
| func TestAddressWriting(t *testing.T) {
| data := []struct {
| Options []AddressOption
| Address net.Address
| Port net.Port
| Bytes []byte
| Error bool
| }{
| {
| Options: []AddressOption{AddressFamilyByte(0x01, net.AddressFamilyIPv4)},
| Address: net.LocalHostIP,
| Port: net.Port(80),
| Bytes: []byte{1, 127, 0, 0, 1, 0, 80},
| },
| }
|
| for _, tc := range data {
| parser := NewAddressParser(tc.Options...)
|
| b := buf.New()
| err := parser.WriteAddressPort(b, tc.Address, tc.Port)
| if tc.Error {
| if err == nil {
| t.Error("Expect error but nil")
| }
| } else {
| common.Must(err)
| if diff := cmp.Diff(tc.Bytes, b.Bytes()); diff != "" {
| t.Error(err)
| }
| }
| }
| }
|
| func BenchmarkAddressReadingIPv4(b *testing.B) {
| parser := NewAddressParser(AddressFamilyByte(0x01, net.AddressFamilyIPv4))
| cache := buf.New()
| defer cache.Release()
|
| payload := buf.New()
| defer payload.Release()
|
| raw := []byte{1, 0, 0, 0, 0, 0, 53}
| payload.Write(raw)
|
| b.ResetTimer()
| for i := 0; i < b.N; i++ {
| _, _, err := parser.ReadAddressPort(cache, payload)
| common.Must(err)
| cache.Clear()
| payload.Clear()
| payload.Extend(int32(len(raw)))
| }
| }
|
| func BenchmarkAddressReadingIPv6(b *testing.B) {
| parser := NewAddressParser(AddressFamilyByte(0x04, net.AddressFamilyIPv6))
| cache := buf.New()
| defer cache.Release()
|
| payload := buf.New()
| defer payload.Release()
|
| raw := []byte{4, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 0, 80}
| payload.Write(raw)
|
| b.ResetTimer()
| for i := 0; i < b.N; i++ {
| _, _, err := parser.ReadAddressPort(cache, payload)
| common.Must(err)
| cache.Clear()
| payload.Clear()
| payload.Extend(int32(len(raw)))
| }
| }
|
| func BenchmarkAddressReadingDomain(b *testing.B) {
| parser := NewAddressParser(AddressFamilyByte(0x03, net.AddressFamilyDomain))
| cache := buf.New()
| defer cache.Release()
|
| payload := buf.New()
| defer payload.Release()
|
| raw := []byte{3, 9, 118, 50, 114, 97, 121, 46, 99, 111, 109, 0, 80}
| payload.Write(raw)
|
| b.ResetTimer()
| for i := 0; i < b.N; i++ {
| _, _, err := parser.ReadAddressPort(cache, payload)
| common.Must(err)
| cache.Clear()
| payload.Clear()
| payload.Extend(int32(len(raw)))
| }
| }
|
| func BenchmarkAddressWritingIPv4(b *testing.B) {
| parser := NewAddressParser(AddressFamilyByte(0x01, net.AddressFamilyIPv4))
| writer := buf.New()
| defer writer.Release()
|
| b.ResetTimer()
| for i := 0; i < b.N; i++ {
| common.Must(parser.WriteAddressPort(writer, net.LocalHostIP, net.Port(80)))
| writer.Clear()
| }
| }
|
| func BenchmarkAddressWritingIPv6(b *testing.B) {
| parser := NewAddressParser(AddressFamilyByte(0x04, net.AddressFamilyIPv6))
| writer := buf.New()
| defer writer.Release()
|
| b.ResetTimer()
| for i := 0; i < b.N; i++ {
| common.Must(parser.WriteAddressPort(writer, net.LocalHostIPv6, net.Port(80)))
| writer.Clear()
| }
| }
|
| func BenchmarkAddressWritingDomain(b *testing.B) {
| parser := NewAddressParser(AddressFamilyByte(0x02, net.AddressFamilyDomain))
| writer := buf.New()
| defer writer.Release()
|
| b.ResetTimer()
| for i := 0; i < b.N; i++ {
| common.Must(parser.WriteAddressPort(writer, net.DomainAddress("www.v2fly.org"), net.Port(80)))
| writer.Clear()
| }
| }
|
|
