Xray-core/common/protocol/address_test.go
2020-12-04 09:36:16 +08:00

243 lines
6.0 KiB
Go

package protocol_test
import (
"bytes"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/net"
. "github.com/xtls/xray-core/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, 114, 97, 121, 46, 99, 111, 109, 0, 80},
Address: net.DomainAddress("example.com"),
Port: net.Port(80),
},
{
Options: []AddressOption{AddressFamilyByte(0x03, net.AddressFamilyDomain)},
Input: []byte{3, 9, 118, 50, 114, 97, 121, 46, 99, 111, 109, 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.example.com"), net.Port(80)))
writer.Clear()
}
}