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auth_test.go
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auth_test.go
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package socks
import (
"bytes"
"reflect"
"testing"
)
func TestNewClientAuthMsg(t *testing.T) {
cases := []struct {
name string
data []byte
methods []byte
wantErr bool
}{
{
name: "normal_success",
data: []byte{SOCKS5Version, 2, MethodNoAuth, MethodGSSAPI},
methods: []byte{MethodNoAuth, MethodGSSAPI},
wantErr: false,
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
msg, err := NewClientAuthMsg(bytes.NewReader(c.data))
if c.wantErr && err == nil {
t.Fatalf("expected want error but got nil")
}
if !c.wantErr && err != nil {
t.Fatalf("expected want nil but got error: %+v", err)
}
if msg.Version != SOCKS5Version {
t.Fatalf("expected version %v but got %v", SOCKS5Version, msg.Version)
}
if len(msg.Methods) != int(msg.NMethods) {
t.Fatalf("expected NMethods %v but got %v", int(msg.NMethods), len(msg.Methods))
}
if !reflect.DeepEqual(msg.Methods, c.methods) {
t.Fatalf("expected Methods %v but got %v", int(msg.NMethods), len(msg.Methods))
}
})
}
}
func TestNewServerAuthMsg(t *testing.T) {
cases := []struct {
name string
expect []byte
method Method
wantErr bool
}{
{
name: "normal_success",
expect: []byte{SOCKS5Version, MethodNoAuth},
method: MethodNoAuth,
wantErr: false,
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
var buf bytes.Buffer
err := NewServerAuthMsg(&buf, c.method)
if c.wantErr && err == nil {
t.Fatalf("expected want error but got nil")
}
if !c.wantErr && err != nil {
t.Fatalf("expected want nil but got error: %+v", err)
}
if c.wantErr {
return
}
got := buf.Bytes()
if !reflect.DeepEqual(got, c.expect) {
t.Fatalf("expected Methods %v but got %v", c.expect, got)
}
})
}
}
func TestNewClientPasswordMsg(t *testing.T) {
cases := []struct {
name string
version byte
expectMsg ClientPasswordMsg
wantErr bool
}{
{
name: "normal_success",
version: PasswordMethodVersion,
expectMsg: ClientPasswordMsg{
Username: "admin",
Password: "123456",
},
wantErr: false,
},
{
name: "normal_success",
version: PasswordMethodVersion,
expectMsg: ClientPasswordMsg{
Username: "admin",
Password: "中文123456",
},
wantErr: false,
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
var buf bytes.Buffer
buf.WriteByte(c.version)
buf.WriteByte(byte(len(c.expectMsg.Username)))
buf.WriteString(c.expectMsg.Username)
buf.WriteByte(byte(len(c.expectMsg.Password)))
buf.WriteString(c.expectMsg.Password)
msg, err := NewClientPasswordMsg(&buf)
if c.wantErr && err == nil {
t.Fatalf("expected want error but got nil")
}
if !c.wantErr && err != nil {
t.Fatalf("expected want nil but got error: %+v", err)
}
if c.wantErr {
return
}
if msg.Username != c.expectMsg.Username {
t.Fatalf("expected username %v but got %v", c.expectMsg.Username, msg.Username)
}
if msg.Password != c.expectMsg.Password {
t.Fatalf("expected password %v but got %v", c.expectMsg.Password, msg.Password)
}
})
}
}
func FuzzNewClientAuthMsg(f *testing.F) {
f.Add([]byte{})
f.Fuzz(func(t *testing.T, data []byte) {
NewClientAuthMsg(bytes.NewReader(data))
})
}
func FuzzNewServerAuthMsg(f *testing.F) {
f.Add([]byte{}, byte(0))
f.Fuzz(func(t *testing.T, buf []byte, method byte) {
NewServerAuthMsg(bytes.NewBuffer(buf), method)
})
}
func FuzzNewClientPasswordMsg(f *testing.F) {
f.Add([]byte{})
f.Fuzz(func(t *testing.T, buf []byte) {
NewClientPasswordMsg(bytes.NewBuffer(buf))
})
}