Xray-core/proxy/socks/protocol_test.go

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package socks_test
import (
"bytes"
"testing"
"github.com/google/go-cmp/cmp"
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"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"
. "github.com/xtls/xray-core/proxy/socks"
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)
func TestUDPEncoding(t *testing.T) {
b := buf.New()
request := &protocol.RequestHeader{
Address: net.IPAddress([]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6}),
Port: 1024,
}
writer := &UDPWriter{Writer: b, Request: request}
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content := []byte{'a'}
payload := buf.New()
payload.Write(content)
common.Must(writer.WriteMultiBuffer(buf.MultiBuffer{payload}))
reader := &UDPReader{Reader: b}
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decodedPayload, err := reader.ReadMultiBuffer()
common.Must(err)
if r := cmp.Diff(decodedPayload[0].Bytes(), content); r != "" {
t.Error(r)
}
}
func TestReadUsernamePassword(t *testing.T) {
testCases := []struct {
Input []byte
Username string
Password string
Error bool
}{
{
Input: []byte{0x05, 0x01, 'a', 0x02, 'b', 'c'},
Username: "a",
Password: "bc",
},
{
Input: []byte{0x05, 0x18, 'a', 0x02, 'b', 'c'},
Error: true,
},
}
for _, testCase := range testCases {
reader := bytes.NewReader(testCase.Input)
username, password, err := ReadUsernamePassword(reader)
if testCase.Error {
if err == nil {
t.Error("for input: ", testCase.Input, " expect error, but actually nil")
}
} else {
if err != nil {
t.Error("for input: ", testCase.Input, " expect no error, but actually ", err.Error())
}
if testCase.Username != username {
t.Error("for input: ", testCase.Input, " expect username ", testCase.Username, " but actually ", username)
}
if testCase.Password != password {
t.Error("for input: ", testCase.Input, " expect passowrd ", testCase.Password, " but actually ", password)
}
}
}
}
func TestReadUntilNull(t *testing.T) {
testCases := []struct {
Input []byte
Output string
Error bool
}{
{
Input: []byte{'a', 'b', 0x00},
Output: "ab",
},
{
Input: []byte{'a'},
Error: true,
},
}
for _, testCase := range testCases {
reader := bytes.NewReader(testCase.Input)
value, err := ReadUntilNull(reader)
if testCase.Error {
if err == nil {
t.Error("for input: ", testCase.Input, " expect error, but actually nil")
}
} else {
if err != nil {
t.Error("for input: ", testCase.Input, " expect no error, but actually ", err.Error())
}
if testCase.Output != value {
t.Error("for input: ", testCase.Input, " expect output ", testCase.Output, " but actually ", value)
}
}
}
}
func BenchmarkReadUsernamePassword(b *testing.B) {
input := []byte{0x05, 0x01, 'a', 0x02, 'b', 'c'}
buffer := buf.New()
buffer.Write(input)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _, err := ReadUsernamePassword(buffer)
common.Must(err)
buffer.Clear()
buffer.Extend(int32(len(input)))
}
}