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|
package core_test
import (
"context"
"crypto/rand"
"io"
"testing"
"time"
"github.com/golang/protobuf/proto"
"github.com/google/go-cmp/cmp"
"v2ray.com/core"
"v2ray.com/core/app/dispatcher"
"v2ray.com/core/app/proxyman"
"v2ray.com/core/common"
"v2ray.com/core/common/net"
"v2ray.com/core/common/serial"
"v2ray.com/core/proxy/freedom"
"v2ray.com/core/testing/servers/tcp"
"v2ray.com/core/testing/servers/udp"
)
func xor(b []byte) []byte {
r := make([]byte, len(b))
for i, v := range b {
r[i] = v ^ 'c'
}
return r
}
func xor2(b []byte) []byte {
r := make([]byte, len(b))
for i, v := range b {
r[i] = v ^ 'd'
}
return r
}
func TestV2RayDial(t *testing.T) {
tcpServer := tcp.Server{
MsgProcessor: xor,
}
dest, err := tcpServer.Start()
common.Must(err)
defer tcpServer.Close()
config := &core.Config{
App: []*serial.TypedMessage{
serial.ToTypedMessage(&dispatcher.Config{}),
serial.ToTypedMessage(&proxyman.InboundConfig{}),
serial.ToTypedMessage(&proxyman.OutboundConfig{}),
},
Outbound: []*core.OutboundHandlerConfig{
{
ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
},
},
}
cfgBytes, err := proto.Marshal(config)
common.Must(err)
server, err := core.StartInstance("protobuf", cfgBytes)
common.Must(err)
defer server.Close()
conn, err := core.Dial(context.Background(), server, dest)
common.Must(err)
defer conn.Close()
const size = 10240 * 1024
payload := make([]byte, size)
common.Must2(rand.Read(payload))
if _, err := conn.Write(payload); err != nil {
t.Fatal(err)
}
receive := make([]byte, size)
if _, err := io.ReadFull(conn, receive); err != nil {
t.Fatal("failed to read all response: ", err)
}
if r := cmp.Diff(xor(receive), payload); r != "" {
t.Error(r)
}
}
func TestV2RayDialUDPConn(t *testing.T) {
udpServer := udp.Server{
MsgProcessor: xor,
}
dest, err := udpServer.Start()
common.Must(err)
defer udpServer.Close()
config := &core.Config{
App: []*serial.TypedMessage{
serial.ToTypedMessage(&dispatcher.Config{}),
serial.ToTypedMessage(&proxyman.InboundConfig{}),
serial.ToTypedMessage(&proxyman.OutboundConfig{}),
},
Outbound: []*core.OutboundHandlerConfig{
{
ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
},
},
}
cfgBytes, err := proto.Marshal(config)
common.Must(err)
server, err := core.StartInstance("protobuf", cfgBytes)
common.Must(err)
defer server.Close()
conn, err := core.Dial(context.Background(), server, dest)
common.Must(err)
defer conn.Close()
const size = 1024
payload := make([]byte, size)
common.Must2(rand.Read(payload))
for i := 0; i < 2; i++ {
if _, err := conn.Write(payload); err != nil {
t.Fatal(err)
}
}
time.Sleep(time.Millisecond * 500)
receive := make([]byte, size*2)
for i := 0; i < 2; i++ {
n, err := conn.Read(receive)
if err != nil {
t.Fatal("expect no error, but got ", err)
}
if n != size {
t.Fatal("expect read size ", size, " but got ", n)
}
if r := cmp.Diff(xor(receive[:n]), payload); r != "" {
t.Fatal(r)
}
}
}
func TestV2RayDialUDP(t *testing.T) {
udpServer1 := udp.Server{
MsgProcessor: xor,
}
dest1, err := udpServer1.Start()
common.Must(err)
defer udpServer1.Close()
udpServer2 := udp.Server{
MsgProcessor: xor2,
}
dest2, err := udpServer2.Start()
common.Must(err)
defer udpServer2.Close()
config := &core.Config{
App: []*serial.TypedMessage{
serial.ToTypedMessage(&dispatcher.Config{}),
serial.ToTypedMessage(&proxyman.InboundConfig{}),
serial.ToTypedMessage(&proxyman.OutboundConfig{}),
},
Outbound: []*core.OutboundHandlerConfig{
{
ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
},
},
}
cfgBytes, err := proto.Marshal(config)
common.Must(err)
server, err := core.StartInstance("protobuf", cfgBytes)
common.Must(err)
defer server.Close()
conn, err := core.DialUDP(context.Background(), server)
common.Must(err)
defer conn.Close()
const size = 1024
{
payload := make([]byte, size)
common.Must2(rand.Read(payload))
if _, err := conn.WriteTo(payload, &net.UDPAddr{
IP: dest1.Address.IP(),
Port: int(dest1.Port),
}); err != nil {
t.Fatal(err)
}
receive := make([]byte, size)
if _, _, err := conn.ReadFrom(receive); err != nil {
t.Fatal(err)
}
if r := cmp.Diff(xor(receive), payload); r != "" {
t.Error(r)
}
}
{
payload := make([]byte, size)
common.Must2(rand.Read(payload))
if _, err := conn.WriteTo(payload, &net.UDPAddr{
IP: dest2.Address.IP(),
Port: int(dest2.Port),
}); err != nil {
t.Fatal(err)
}
receive := make([]byte, size)
if _, _, err := conn.ReadFrom(receive); err != nil {
t.Fatal(err)
}
if r := cmp.Diff(xor2(receive), payload); r != "" {
t.Error(r)
}
}
}
|
