package socks_test import ( "bytes" "testing" "github.com/google/go-cmp/cmp" "v2ray.com/core/common" "v2ray.com/core/common/buf" "v2ray.com/core/common/net" _ "v2ray.com/core/common/net/testing" "v2ray.com/core/common/protocol" . "v2ray.com/core/proxy/socks" ) 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 := &buf.SequentialWriter{Writer: NewUDPWriter(request, b)} content := []byte{'a'} payload := buf.New() payload.Write(content) common.Must(writer.WriteMultiBuffer(buf.MultiBuffer{payload})) reader := NewUDPReader(b) 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))) } }