github.com/Uhtred009/v2ray-core-1@v4.31.2+incompatible/proxy/socks/protocol_test.go (about)

     1  package socks_test
     2  
     3  import (
     4  	"bytes"
     5  	"testing"
     6  
     7  	"github.com/google/go-cmp/cmp"
     8  
     9  	"v2ray.com/core/common"
    10  	"v2ray.com/core/common/buf"
    11  	"v2ray.com/core/common/net"
    12  	"v2ray.com/core/common/protocol"
    13  	. "v2ray.com/core/proxy/socks"
    14  )
    15  
    16  func TestUDPEncoding(t *testing.T) {
    17  	b := buf.New()
    18  
    19  	request := &protocol.RequestHeader{
    20  		Address: net.IPAddress([]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6}),
    21  		Port:    1024,
    22  	}
    23  	writer := &buf.SequentialWriter{Writer: NewUDPWriter(request, b)}
    24  
    25  	content := []byte{'a'}
    26  	payload := buf.New()
    27  	payload.Write(content)
    28  	common.Must(writer.WriteMultiBuffer(buf.MultiBuffer{payload}))
    29  
    30  	reader := NewUDPReader(b)
    31  
    32  	decodedPayload, err := reader.ReadMultiBuffer()
    33  	common.Must(err)
    34  	if r := cmp.Diff(decodedPayload[0].Bytes(), content); r != "" {
    35  		t.Error(r)
    36  	}
    37  }
    38  
    39  func TestReadUsernamePassword(t *testing.T) {
    40  	testCases := []struct {
    41  		Input    []byte
    42  		Username string
    43  		Password string
    44  		Error    bool
    45  	}{
    46  		{
    47  			Input:    []byte{0x05, 0x01, 'a', 0x02, 'b', 'c'},
    48  			Username: "a",
    49  			Password: "bc",
    50  		},
    51  		{
    52  			Input: []byte{0x05, 0x18, 'a', 0x02, 'b', 'c'},
    53  			Error: true,
    54  		},
    55  	}
    56  
    57  	for _, testCase := range testCases {
    58  		reader := bytes.NewReader(testCase.Input)
    59  		username, password, err := ReadUsernamePassword(reader)
    60  		if testCase.Error {
    61  			if err == nil {
    62  				t.Error("for input: ", testCase.Input, " expect error, but actually nil")
    63  			}
    64  		} else {
    65  			if err != nil {
    66  				t.Error("for input: ", testCase.Input, " expect no error, but actually ", err.Error())
    67  			}
    68  			if testCase.Username != username {
    69  				t.Error("for input: ", testCase.Input, " expect username ", testCase.Username, " but actually ", username)
    70  			}
    71  			if testCase.Password != password {
    72  				t.Error("for input: ", testCase.Input, " expect passowrd ", testCase.Password, " but actually ", password)
    73  			}
    74  		}
    75  	}
    76  }
    77  
    78  func TestReadUntilNull(t *testing.T) {
    79  	testCases := []struct {
    80  		Input  []byte
    81  		Output string
    82  		Error  bool
    83  	}{
    84  		{
    85  			Input:  []byte{'a', 'b', 0x00},
    86  			Output: "ab",
    87  		},
    88  		{
    89  			Input: []byte{'a'},
    90  			Error: true,
    91  		},
    92  	}
    93  
    94  	for _, testCase := range testCases {
    95  		reader := bytes.NewReader(testCase.Input)
    96  		value, err := ReadUntilNull(reader)
    97  		if testCase.Error {
    98  			if err == nil {
    99  				t.Error("for input: ", testCase.Input, " expect error, but actually nil")
   100  			}
   101  		} else {
   102  			if err != nil {
   103  				t.Error("for input: ", testCase.Input, " expect no error, but actually ", err.Error())
   104  			}
   105  			if testCase.Output != value {
   106  				t.Error("for input: ", testCase.Input, " expect output ", testCase.Output, " but actually ", value)
   107  			}
   108  		}
   109  	}
   110  }
   111  
   112  func BenchmarkReadUsernamePassword(b *testing.B) {
   113  	input := []byte{0x05, 0x01, 'a', 0x02, 'b', 'c'}
   114  	buffer := buf.New()
   115  	buffer.Write(input)
   116  
   117  	b.ResetTimer()
   118  	for i := 0; i < b.N; i++ {
   119  		_, _, err := ReadUsernamePassword(buffer)
   120  		common.Must(err)
   121  		buffer.Clear()
   122  		buffer.Extend(int32(len(input)))
   123  	}
   124  }