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// Copyright 2019 The GoPacket Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be found
// in the LICENSE file in the root of the source tree.
package layers
import (
"bytes"
"encoding/hex"
"testing"
"github.com/gopacket/gopacket"
)
func TestASFPresencePongDecodeFromBytes(t *testing.T) {
b, err := hex.DecodeString("000011be000000008100000000000000")
if err != nil {
t.Fatalf("Failed to decode ASF Presence Pong message")
}
pp := &ASFPresencePong{}
if err := pp.DecodeFromBytes(b, gopacket.NilDecodeFeedback); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
if !bytes.Equal(pp.BaseLayer.Payload, []byte{}) {
t.Errorf("payload is %v, want %v", pp.BaseLayer.Payload, b)
}
if !bytes.Equal(pp.BaseLayer.Contents, b) {
t.Errorf("contents is %v, want %v", pp.BaseLayer.Contents, b)
}
if pp.Enterprise != ASFRMCPEnterprise {
t.Errorf("want enterprise %v, got %v", ASFRMCPEnterprise, pp.Enterprise)
}
if !bytes.Equal(pp.OEM[:], make([]byte, 4)) {
t.Errorf("want null OEM, got %v", pp.OEM[:])
}
if !pp.IPMI {
t.Errorf("want IPMI, got false")
}
if !pp.ASFv1 {
t.Errorf("want ASFv1, got false")
}
if pp.SecurityExtensions {
t.Errorf("do not want security extensions, got true")
}
if pp.DASH {
t.Errorf("do not want DASH, got true")
}
}
func TestASFPresencePongSupportsDCMI(t *testing.T) {
table := []struct {
layer *ASFPresencePong
want bool
}{
{
&ASFPresencePong{
Enterprise: ASFRMCPEnterprise,
IPMI: true,
ASFv1: true,
},
false,
},
{
&ASFPresencePong{
Enterprise: ASFDCMIEnterprise,
IPMI: false,
ASFv1: true,
},
false,
},
{
&ASFPresencePong{
Enterprise: ASFDCMIEnterprise,
IPMI: true,
ASFv1: false,
},
false,
},
{
&ASFPresencePong{
Enterprise: ASFDCMIEnterprise,
IPMI: true,
ASFv1: true,
},
true,
},
}
for _, test := range table {
got := test.layer.SupportsDCMI()
if got != test.want {
t.Errorf("%v SupportsDCMI() = %v, want %v", test.layer, got, test.want)
}
}
}
func serializeASFPresencePong(pp *ASFPresencePong) ([]byte, error) {
sb := gopacket.NewSerializeBuffer()
err := pp.SerializeTo(sb, gopacket.SerializeOptions{})
return sb.Bytes(), err
}
func TestASFPresencePongSerializeTo(t *testing.T) {
table := []struct {
layer *ASFPresencePong
want []byte
}{
{
&ASFPresencePong{
Enterprise: ASFRMCPEnterprise,
IPMI: true,
ASFv1: true,
},
[]byte{0, 0, 0x11, 0xbe, 0, 0, 0, 0, 0x81, 0, 0, 0, 0, 0, 0, 0},
},
{
&ASFPresencePong{
Enterprise: 1234,
OEM: [4]byte{1, 2, 3, 4},
ASFv1: true,
SecurityExtensions: true,
DASH: true,
},
[]byte{0, 0, 0x4, 0xd2, 1, 2, 3, 4, 0x01, 0xa0, 0, 0, 0, 0, 0, 0},
},
}
for _, test := range table {
b, err := serializeASFPresencePong(test.layer)
switch {
case err != nil && test.want != nil:
t.Errorf("serialize %v failed with %v, wanted %v", test.layer,
err, test.want)
case err == nil && !bytes.Equal(b, test.want):
t.Errorf("serialize %v = %v, want %v", test.layer, b, test.want)
}
}
}
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