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())
}
}
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")
}
}
func TestNull(t *testing.T) {
expStr := ""
expBuf := []byte{0x05, 0x00}
var v snmpclient2.Variable = snmpclient2.NewNull()
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.Null
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())
}
}
func TestVarBinds(t *testing.T) {
var v snmpclient2.VariableBindings
oid, _ := snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.1.0")
v = append(v, snmpclient2.NewVarBind(oid, snmpclient2.NewOctetString([]byte("MyHost"))))
oid, _ = snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.2.0")
v = append(v, snmpclient2.NewVarBind(oid, snmpclient2.NewNull()))
oid, _ = snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.3.0")
v = append(v, snmpclient2.NewVarBind(oid, snmpclient2.NewTimeTicks(uint32(11111))))
oid, _ = snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.1.0")
VariableBinding := v.MatchOid(oid)
if VariableBinding == nil || !VariableBinding.Oid.Equal(&oid) {
t.Errorf("Failed to MatchOid()")
}
oid, _ = snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.1.1")
VariableBinding = v.MatchOid(oid)
if VariableBinding != nil {
t.Errorf("Failed to MatchOid() - no match")
}
VariableBinding = v.MatchOid(snmpclient2.EmptyOID)
if VariableBinding != nil {
t.Errorf("Failed to MatchOid() - nil")
}
oid, _ = snmpclient2.ParseOidFromString("1.3.6.1.2.1.1")
VariableBindings := v.MatchBaseOids(oid)
if len(VariableBindings) != 3 {
t.Errorf("Failed to MatchBaseOids()")
}
oid, _ = snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.1.0")
VariableBindings = v.MatchBaseOids(oid)
if len(VariableBindings) != 1 || !VariableBindings[0].Oid.Equal(&oid) {
t.Errorf("Failed to MatchBaseOids() - one")
}
oid, _ = snmpclient2.ParseOidFromString("1.3.6.1.2.1.1.1.1")
VariableBindings = v.MatchBaseOids(oid)
if len(VariableBindings) != 0 {
t.Errorf("Failed to MatchBaseOids() - no match")
}
VariableBindings = v.MatchBaseOids(snmpclient2.EmptyOID)
if len(VariableBindings) != 0 {
t.Errorf("Failed to MatchBaseOids() - nil")
}
var w snmpclient2.VariableBindings
for _, o := range []string{
"1.3.6.1.2.1.1.2.0",
"1.3.6.1.2.1.1.1.0",
"1.3.6.1.2.1.1.3.0",
"1.3.6.1.2.1.1",
"1.3.6.1.2.1.1.1.0",
} {
oid, _ = snmpclient2.ParseOidFromString(o)
w = append(w, snmpclient2.NewVarBind(oid, snmpclient2.NewNull()))
}
expOids, _ := snmpclient2.NewOids([]string{
"1.3.6.1.2.1.1",
"1.3.6.1.2.1.1.1.0",
"1.3.6.1.2.1.1.1.0",
"1.3.6.1.2.1.1.2.0",
"1.3.6.1.2.1.1.3.0",
})
w = w.Sort()
if len(expOids) != len(w) {
t.Errorf("Sort() - expected [%d], actual [%d]", len(expOids), len(w))
}
for i, o := range expOids {
if !o.Equal(&w[i].Oid) {
t.Errorf("Sort() - expected [%s], actual [%s]", o, w[i].Oid)
}
}
expOids, _ = snmpclient2.NewOids([]string{
"1.3.6.1.2.1.1",
"1.3.6.1.2.1.1.1.0",
"1.3.6.1.2.1.1.2.0",
"1.3.6.1.2.1.1.3.0",
})
w = w.Sort().Uniq()
if len(expOids) != len(w) {
t.Errorf("Uniq() - expected [%d], actual [%d]", len(expOids), len(w))
return
}
for i, o := range expOids {
if !o.Equal(&w[i].Oid) {
t.Errorf("Uniq() - expected [%s], actual [%s]", o, w[i].Oid)
}
}
}