Example #1
0
func TestOid(t *testing.T) {
	expStr := "1.3.6.1.2.1.1.1.0"
	expBuf := []byte{0x06, 0x08, 0x2b, 0x06, 0x01, 0x02, 0x01, 0x01, 0x01, 0x00}
	var v snmpclient2.Oid

	v, err := snmpclient2.ParseOidFromString(expStr)
	if err != nil {
		t.Errorf("NewOid : %v", err)
	}

	exceptedError(t, &v)

	if expStr != v.ToString() {
		t.Errorf("ToString() - expected [%s], actual[%s]", expStr, v.ToString())
	}

	buf, err := v.Marshal()
	if err != nil {
		t.Errorf("Marshal(): %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	var w snmpclient2.Oid
	rest, err := (&w).Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, w.ToString())
	}

	buf = append(buf, 0x00)
	rest, err = (&w).Unmarshal(buf)
	if len(rest) != 1 || err != nil {
		t.Errorf("Unmarshal() with rest - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() with rest - expected [%s], actual [%s]", expStr, w.ToString())
	}

	oid := snmpclient2.Oid{Value: []int{1, 3, 6, 1, 4, 1, 9, 10, 138, 1, 4, 1, 2, 1, -1073741823}}

	exceptedOid := "1.3.6.1.4.1.9.10.138.1.4.1.2.1.3221225473"
	if exceptedOid != oid.ToString() {
		t.Error("excepted is ", exceptedOid, "actual is", oid.ToString())
	}

	bs, e := oid.Marshal()
	if nil != e {
		t.Error(e)
	}

	exceptedBytes := []byte{6, 19, 43, 6, 1, 4, 1, 9, 10, 129, 10, 1, 4, 1, 2, 1, 140, 128, 128, 128, 1}
	if !bytes.Equal(bs, exceptedBytes) {
		t.Error("excepted is ", exceptedBytes, "actual is", bs)
	}
}
Example #2
0
// RFC3414 A.3
func TestPasswordToKey(t *testing.T) {
	password := "******"
	engineId := []byte{
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
	}

	expBuf := []byte{
		0x52, 0x6f, 0x5e, 0xed, 0x9f, 0xcc, 0xe2, 0x6f,
		0x89, 0x64, 0xc2, 0x93, 0x07, 0x87, 0xd8, 0x2b,
	}
	key := snmpclient2.PasswordToKey(snmpclient2.Md5, password, engineId)
	if !bytes.Equal(expBuf, key) {
		t.Errorf("PasswordToKey(Md5) - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(key, " "))
	}

	expBuf = []byte{
		0x66, 0x95, 0xfe, 0xbc, 0x92, 0x88, 0xe3, 0x62, 0x82, 0x23,
		0x5f, 0xc7, 0x15, 0x1f, 0x12, 0x84, 0x97, 0xb3, 0x8f, 0x3f,
	}
	key = snmpclient2.PasswordToKey(snmpclient2.Sha, password, engineId)
	if !bytes.Equal(expBuf, key) {
		t.Errorf("PasswordToKey(Aes) - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(key, " "))
	}
}
Example #3
0
func TestMessageV1(t *testing.T) {
	pdu := snmpclient2.NewPdu(snmpclient2.V2c, snmpclient2.GetRequest)
	msg := snmpclient2.NewMessage(snmpclient2.V2c, pdu).(*snmpclient2.MessageV1)
	b, _ := pdu.Marshal()
	msg.SetPduBytes(b)
	msg.Community = []byte("MyCommunity")

	expBuf := []byte{
		0x30, 0x1d, 0x02, 0x01, 0x01, 0x04, 0x0b, 0x4d, 0x79, 0x43, 0x6f,
		0x6d, 0x6d, 0x75, 0x6e, 0x69, 0x74, 0x79, 0xa0, 0x0b, 0x02, 0x01,
		0x00, 0x02, 0x01, 0x00, 0x02, 0x01, 0x00, 0x30, 0x00,
	}
	buf, err := msg.Marshal()
	if err != nil {
		t.Fatal("Marshal() : %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	expStr := `{"Version": "2c", "Community": "MyCommunity", ` +
		`"PDU": {"Type": "GetRequest", "RequestId": "0", "ErrorStatus": ` +
		`"NoError", "ErrorIndex": "0", "VariableBindings": []}}`
	m := snmpclient2.NewMessage(snmpclient2.V2c, pdu)
	rest, err := m.Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != m.String() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, m.String())
	}
}
Example #4
0
func TestMessageV3(t *testing.T) {
	pdu := snmpclient2.NewPdu(snmpclient2.V3, snmpclient2.GetRequest)
	msg := snmpclient2.NewMessage(snmpclient2.V3, pdu).(*snmpclient2.MessageV3)
	b, _ := pdu.Marshal()
	msg.SetPduBytes(b)
	msg.MessageId = 123
	msg.MessageMaxSize = 321
	msg.SetReportable(true)
	msg.SetPrivacy(true)
	msg.SetAuthentication(true)
	msg.SecurityModel = 3
	msg.AuthEngineId = []byte{0x80, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07}
	msg.AuthEngineBoots = 456
	msg.AuthEngineTime = 654
	msg.UserName = []byte("User")
	msg.AuthParameter = []byte{0xaa, 0xbb, 0xcc}
	msg.PrivParameter = []byte{0xdd, 0xee, 0xff}

	expBuf := []byte{
		0x30, 0x4b, 0x02, 0x01, 0x03, 0x30, 0x0d, 0x02, 0x01, 0x7b,
		0x02, 0x02, 0x01, 0x41, 0x04, 0x01, 0x07, 0x02, 0x01, 0x03,
		0x04, 0x24, 0x30, 0x22, 0x04, 0x08, 0x80, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
		0x02, 0x02, 0x01, 0xc8, 0x02, 0x02, 0x02, 0x8e, 0x04, 0x04, 0x55, 0x73, 0x65, 0x72,
		0x04, 0x03, 0xaa, 0xbb, 0xcc, 0x04, 0x03, 0xdd, 0xee, 0xff,
		0x30, 0x11, 0x04, 0x00, 0x04, 0x00, 0xa0, 0x0b, 0x02, 0x01,
		0x00, 0x02, 0x01, 0x00, 0x02, 0x01, 0x00, 0x30, 0x00,
	}

	buf, err := msg.Marshal()
	if err != nil {
		t.Fatal("Marshal() : %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	expStr := `{"Version": "3", "GlobalData": {"MessageId": "123", "MessageMaxSize": "321", ` +
		`"MessageFlags": "apr", "SecurityModel": "USM"}, "SecurityParameter": ` +
		`{"AuthEngineId": "8001020304050607", "AuthEngineBoots": "456", ` +
		`"AuthEngineTime": "654", "UserName": "******", "AuthParameter": "aa:bb:cc", ` +
		`"PrivParameter": "dd:ee:ff"}, "PDU": {"Type": "GetRequest", "RequestId": "0", ` +
		`"ErrorStatus": "NoError", "ErrorIndex": "0", "ContextEngineId": "", ` +
		`"ContextName": "", "VariableBindings": []}}`
	m := snmpclient2.NewMessage(snmpclient2.V3, pdu)
	rest, err := m.Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != m.String() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, m.String())
	}
}
Example #5
0
func TestScopedPdu(t *testing.T) {
	pdu := snmpclient2.NewPdu(snmpclient2.V3, snmpclient2.GetRequest)
	pdu.SetRequestId(123)
	pdu.SetErrorStatus(snmpclient2.TooBig)
	pdu.SetErrorIndex(2)

	sp := pdu.(*snmpclient2.ScopedPdu)
	sp.ContextEngineId = []byte{0x80, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07}
	sp.ContextName = []byte("MyContext")

	oid, _ := snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.1.0")
	pdu.AppendVariableBinding(oid, snmpclient2.NewOctetString([]byte("MyHost")))
	oid, _ = snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.2.0")
	pdu.AppendVariableBinding(oid, snmpclient2.NewNull())
	oid, _ = snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.3.0")
	pdu.AppendVariableBinding(oid, snmpclient2.NewTimeTicks(uint32(11111)))

	expBuf := []byte{
		0x30, 0x54, 0x04, 0x08, 0x80, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
		0x04, 0x09, 0x4d, 0x79, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74,
		0xa0, 0x3d, 0x02, 0x01, 0x7b, 0x02, 0x01, 0x01, 0x02, 0x01, 0x02,
		0x30, 0x32, 0x30, 0x12, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x02, 0x01,
		0x01, 0x01, 0x00, 0x04, 0x06, 0x4d, 0x79, 0x48, 0x6f, 0x73, 0x74,
		0x30, 0x0c, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x02, 0x01, 0x01, 0x02,
		0x00, 0x05, 0x00, 0x30, 0x0e, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x02,
		0x01, 0x01, 0x03, 0x00, 0x43, 0x02, 0x2b, 0x67,
	}
	buf, err := pdu.Marshal()
	if err != nil {
		t.Fatal("Marshal() : %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	expStr := `{"Type": "GetRequest", "RequestId": "123", ` +
		`"ErrorStatus": "TooBig", "ErrorIndex": "2", ` +
		`"ContextEngineId": "8001020304050607", "ContextName": "MyContext", ` +
		`"VariableBindings": [` +
		`{"Oid": "1.3.6.1.2.1.1.1.0", "Variable": {"Type": "octets", "Value": "4d79486f7374"}}, ` +
		`{"Oid": "1.3.6.1.2.1.1.2.0", "Variable": {"Type": "null", "Value": ""}}, ` +
		`{"Oid": "1.3.6.1.2.1.1.3.0", "Variable": {"Type": "timeticks", "Value": "11111"}}]}`
	var w snmpclient2.ScopedPdu
	rest, err := (&w).Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.String() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, w.String())
	}
}
Example #6
0
func TestOctetString(t *testing.T) {
	expStr := "Test"
	expBuf := []byte{0x04, 0x04, 0x54, 0x65, 0x73, 0x74}
	var v snmpclient2.Variable = snmpclient2.NewOctetString([]byte(expStr))

	//_, err := v.BigInt()
	//if err == nil {
	//	t.Errorf("Failed to call BigInt()")
	//}
	exceptedError(t, v)

	x, _ := hex.DecodeString(v.ToString())
	if expStr != string(x) {
		t.Errorf("ToString() - expected [%s], actual[%s]", expStr, v.ToString())
	}

	buf, err := v.Marshal()
	if err != nil {
		t.Errorf("Marshal(): %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	var w snmpclient2.OctetString
	rest, err := (&w).Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}

	x, _ = hex.DecodeString(w.ToString())
	if expStr != string(x) {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, w.ToString())
	}

	buf = append(buf, 0x00)
	rest, err = (&w).Unmarshal(buf)
	if len(rest) != 1 || err != nil {
		t.Errorf("Unmarshal() with rest - len[%d] err[%v]", len(rest), err)
	}
	x, _ = hex.DecodeString(w.ToString())
	if expStr != string(x) {
		t.Errorf("Unmarshal() with rest - expected [%s], actual [%s]", expStr, w.ToString())
	}
}
Example #7
0
func TestVarBind(t *testing.T) {
	var v snmpclient2.VariableBinding
	oid, _ := snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.1.0")
	v = snmpclient2.VariableBinding{Oid: oid}

	v.Variable = snmpclient2.NewInteger(-2147483648)
	testVarBind(t, &v,
		`{"Oid": "1.3.6.1.2.1.1.1.0", "Variable": {"Type": "int", "Value": "-2147483648"}}`)

	v.Variable = snmpclient2.NewOctetString([]byte("MyHost"))
	testVarBind(t, &v,
		`{"Oid": "1.3.6.1.2.1.1.1.0", "Variable": {"Type": "octets", "Value": "4d79486f7374"}}`)

	v.Variable = snmpclient2.NewNull()
	testVarBind(t, &v, `{"Oid": "1.3.6.1.2.1.1.1.0", "Variable": {"Type": "null", "Value": ""}}`)

	v.Variable = snmpclient2.NewCounter32(uint32(4294967295))
	testVarBind(t, &v,
		`{"Oid": "1.3.6.1.2.1.1.1.0", "Variable": {"Type": "counter32", "Value": "4294967295"}}`)

	v.Variable = snmpclient2.NewCounter64(uint64(18446744073709551615))
	testVarBind(t, &v, `{"Oid": "1.3.6.1.2.1.1.1.0", `+
		`"Variable": {"Type": "counter64", "Value": "18446744073709551615"}}`)

	expBuf := []byte{0x30, 0x00}
	v = snmpclient2.VariableBinding{}
	buf, err := v.Marshal()
	if err != nil {
		t.Errorf("Marshal() : %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	buf = []byte{0x00, 0x00}
	_, err = (&v).Unmarshal(buf)
	if err == nil {
		t.Errorf("Unmarshal() : can not validation")
	}
}
Example #8
0
func TestCounter64(t *testing.T) {
	expInt := uint64(18446744073709551615)
	expStr := "18446744073709551615"
	expBuf := []byte{0x46, 0x09, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
	var v snmpclient2.Variable = snmpclient2.NewCounter64(expInt)

	if expInt != v.Uint() {
		t.Errorf("BigInt() - expected [%d], actual [%d]", expInt, v.Uint())
	}

	if expStr != v.ToString() {
		t.Errorf("ToString() - expected [%s], actual [%s]", expStr, v.ToString())
	}

	buf, err := v.Marshal()
	if err != nil {
		t.Errorf("Marshal(): %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	var w snmpclient2.Counter64
	rest, err := (&w).Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, w.ToString())
	}

	buf = append(buf, 0x00)
	rest, err = (&w).Unmarshal(buf)
	if len(rest) != 1 || err != nil {
		t.Errorf("Unmarshal() with rest - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() with rest - expected [%s], actual [%s]", expStr, w.ToString())
	}
}
Example #9
0
func TestTimeTicks(t *testing.T) {
	expInt := int64(4294967295)
	expStr := "4294967295"
	expBuf := []byte{0x43, 0x05, 0x00, 0xff, 0xff, 0xff, 0xff}
	var v snmpclient2.Variable = snmpclient2.NewTimeTicks(uint32(expInt))

	if expInt != v.Int() {
		t.Errorf("BigInt() - expected [%d], actual [%d]", expInt, v.Int())
	}

	if expStr != v.ToString() {
		t.Errorf("ToString() - expected [%s], actual [%s]", expStr, v.ToString())
	}

	buf, err := v.Marshal()
	if err != nil {
		t.Errorf("Marshal(): %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	var w snmpclient2.TimeTicks
	rest, err := (&w).Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, w.ToString())
	}

	buf = append(buf, 0x00)
	rest, err = (&w).Unmarshal(buf)
	if len(rest) != 1 || err != nil {
		t.Errorf("Unmarshal() with rest - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() with rest - expected [%s], actual [%s]", expStr, w.ToString())
	}
}
Example #10
0
func TestIpaddress(t *testing.T) {
	expStr := "192.168.1.1"
	expInt := int64(3232235777)
	expBuf := []byte{0x40, 0x04, 0xc0, 0xa8, 0x01, 0x01}
	var v snmpclient2.Variable = snmpclient2.NewIpaddress(0xc0, 0xa8, 0x01, 0x01)

	if expInt != v.Int() {
		t.Errorf("BigInt() - expected [%d], actual [%d]", expInt, v.Int())
	}

	if expStr != v.ToString() {
		t.Errorf("ToString() - expected [%s], actual[%s]", expStr, v.ToString())
	}

	buf, err := v.Marshal()
	if err != nil {
		t.Errorf("Marshal(): %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	var w snmpclient2.Ipaddress
	rest, err := (&w).Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, w.ToString())
	}

	buf = append(buf, 0x00)
	rest, err = (&w).Unmarshal(buf)
	if len(rest) != 1 || err != nil {
		t.Errorf("Unmarshal() with rest - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() with rest - expected [%s], actual [%s]", expStr, w.ToString())
	}
}
Example #11
0
func TestInteger(t *testing.T) {
	expInt := int64(2147483647)
	expStr := "2147483647"
	expBuf := []byte{0x02, 0x04, 0x7f, 0xff, 0xff, 0xff}
	var v snmpclient2.Variable = snmpclient2.NewInteger(int32(expInt))

	if expInt != v.Int() {
		t.Errorf("BigInt() - expected [%d], actual [%d]", expInt, v.Int())
	}

	if expStr != v.ToString() {
		t.Errorf("ToString() - expected [%s], actual [%s]", expStr, v.ToString())
	}

	buf, err := v.Marshal()
	if err != nil {
		t.Errorf("Marshal(): %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	var w snmpclient2.Integer
	rest, err := (&w).Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, w.ToString())
	}

	buf = append(buf, 0x00)
	rest, err = (&w).Unmarshal(buf)
	if len(rest) != 1 || err != nil {
		t.Errorf("Unmarshal() with rest - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() with rest - expected [%s], actual [%s]", expStr, w.ToString())
	}
}
Example #12
0
func TestEndOfMibView(t *testing.T) {
	expStr := ""
	expBuf := []byte{0x82, 0x00}
	var v snmpclient2.Variable = snmpclient2.NewEndOfMibView()

	exceptedError(t, v)

	if expStr != v.ToString() {
		t.Errorf("ToString() - expected [%s], actual[%s]", expStr, v.ToString())
	}

	buf, err := v.Marshal()
	if err != nil {
		t.Errorf("Marshal(): %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	var w snmpclient2.EndOfMibView
	rest, err := (&w).Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, w.ToString())
	}

	buf = append(buf, 0x00)
	rest, err = (&w).Unmarshal(buf)
	if len(rest) != 1 || err != nil {
		t.Errorf("Unmarshal() with rest - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() with rest - expected [%s], actual [%s]", expStr, w.ToString())
	}
}
Example #13
0
func TestOpaque(t *testing.T) {
	expStr := "54:65:73:74"
	expBuf := []byte{0x44, 0x04, 0x54, 0x65, 0x73, 0x74}
	var v snmpclient2.Variable = snmpclient2.NewOpaque(expBuf[2:])

	exceptedError(t, v)

	if expStr != v.ToString() {
		t.Errorf("ToString() - expected [%s], actual[%s]", expStr, v.ToString())
	}

	buf, err := v.Marshal()
	if err != nil {
		t.Errorf("Marshal(): %v", err)
	}
	if !bytes.Equal(expBuf, buf) {
		t.Errorf("Marshal() - expected [%s], actual [%s]",
			snmpclient2.ToHexStr(expBuf, " "), snmpclient2.ToHexStr(buf, " "))
	}

	var w snmpclient2.Opaque
	rest, err := (&w).Unmarshal(buf)
	if len(rest) != 0 || err != nil {
		t.Errorf("Unmarshal() - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() - expected [%s], actual [%s]", expStr, w.ToString())
	}

	buf = append(buf, 0x00)
	rest, err = (&w).Unmarshal(buf)
	if len(rest) != 1 || err != nil {
		t.Errorf("Unmarshal() with rest - len[%d] err[%v]", len(rest), err)
	}
	if expStr != w.ToString() {
		t.Errorf("Unmarshal() with rest - expected [%s], actual [%s]", expStr, w.ToString())
	}
}