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Commit b5bc571f authored by Oliver Herms's avatar Oliver Herms
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More tests

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with 188 additions and 14 deletions
protocols/bmp/packet/decode.go
+ 0
− 2
View file @ b5bc571f
......@@ -99,6 +99,4 @@ func Decode(msg []byte) (Msg, error) {
return nil, fmt.Errorf("Unexpected message type: %d", ch.MsgType)
}
return nil, fmt.Errorf("Unexpected message type: %d", ch.MsgType)
}
protocols/bmp/packet/initiation_message.go
+ 2
− 1
View file @ b5bc571f
......@@ -18,7 +18,8 @@ func (im *InitiationMessage) MsgType() uint8 {
func decodeInitiationMessage(buf *bytes.Buffer, ch *CommonHeader) (Msg, error) {
im := &InitiationMessage{
TLVs: make([]*InformationTLV, 0, 2),
CommonHeader: ch,
TLVs: make([]*InformationTLV, 0, 2),
}
read := uint32(0)
......
protocols/bmp/packet/peer_down.go
+ 17
− 6
View file @ b5bc571f
......@@ -2,15 +2,17 @@ package packet
import (
"bytes"
"fmt"
"github.com/bio-routing/bio-rd/util/decoder"
)
// PeerDownNotification represents a peer down notification
type PeerDownNotification struct {
CommonHeader *CommonHeader
Reason uint8
Data []byte
CommonHeader *CommonHeader
PerPeerHeader *PerPeerHeader
Reason uint8
Data []byte
}
// MsgType returns the type of this message
......@@ -19,13 +21,22 @@ func (p *PeerDownNotification) MsgType() uint8 {
}
func decodePeerDownNotification(buf *bytes.Buffer, ch *CommonHeader) (*PeerDownNotification, error) {
p := &PeerDownNotification{}
p := &PeerDownNotification{
CommonHeader: ch,
}
pph, err := decodePerPeerHeader(buf)
if err != nil {
return nil, fmt.Errorf("Unable to decode per peer header: %v", err)
}
p.PerPeerHeader = pph
fields := []interface{}{
&p.Reason,
}
err := decoder.Decode(buf, fields)
err = decoder.Decode(buf, fields)
if err != nil {
return nil, err
}
......@@ -34,7 +45,7 @@ func decodePeerDownNotification(buf *bytes.Buffer, ch *CommonHeader) (*PeerDownN
return p, nil
}
p.Data = make([]byte, ch.MsgLength-CommonHeaderLen-1)
p.Data = make([]byte, ch.MsgLength-PerPeerHeaderLen-CommonHeaderLen-1)
fields = []interface{}{
p.Data,
}
......
protocols/bmp/packet/peer_down_test.go
+ 69
− 2
View file @ b5bc571f
......@@ -30,14 +30,36 @@ func TestDecodePeerDownNotification(t *testing.T) {
{
name: "Full",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0, 123,
0, 0, 0, 100,
0, 0, 0, 200,
1,
1, 2, 3,
},
ch: &CommonHeader{
MsgLength: CommonHeaderLen + 4,
MsgLength: CommonHeaderLen + 4 + 38,
},
wantFail: false,
expected: &PeerDownNotification{
CommonHeader: &CommonHeader{
MsgLength: CommonHeaderLen + 4 + 38,
},
PerPeerHeader: &PerPeerHeader{
PeerType: 1,
PeerFlags: 2,
PeerDistinguisher: 3,
PeerAddress: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
PeerAS: 51324,
PeerBGPID: 123,
Timestamp: 100,
TimestampMicroSeconds: 200,
},
Reason: 1,
Data: []byte{
1, 2, 3,
......@@ -47,20 +69,65 @@ func TestDecodePeerDownNotification(t *testing.T) {
{
name: "Full no data",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0, 123,
0, 0, 0, 100,
0, 0, 0, 200,
4,
},
ch: &CommonHeader{
MsgLength: CommonHeaderLen + 4,
MsgLength: CommonHeaderLen + PerPeerHeaderLen + 4,
},
wantFail: false,
expected: &PeerDownNotification{
CommonHeader: &CommonHeader{
MsgLength: CommonHeaderLen + PerPeerHeaderLen + 4,
},
PerPeerHeader: &PerPeerHeader{
PeerType: 1,
PeerFlags: 2,
PeerDistinguisher: 3,
PeerAddress: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
PeerAS: 51324,
PeerBGPID: 123,
Timestamp: 100,
TimestampMicroSeconds: 200,
},
Reason: 4,
Data: nil,
},
},
{
name: "Incomplete per peer header",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0,
},
ch: &CommonHeader{
MsgLength: CommonHeaderLen + 5,
},
wantFail: true,
},
{
name: "Incomplete data",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0, 123,
0, 0, 0, 100,
0, 0, 0, 200,
1,
1, 2, 3,
},
......
protocols/bmp/packet/peer_up.go
+ 13
− 2
View file @ b5bc571f
......@@ -8,12 +8,14 @@ import (
)
const (
// OpenMsgMinLen is the minimal length of a BGP open message
OpenMsgMinLen = 10
)
// PeerUpNotification represents a peer up notification
type PeerUpNotification struct {
CommonHeader *CommonHeader
PerPeerHeader *PerPeerHeader
LocalAddress [16]byte
LocalPort uint16
RemotePort uint16
......@@ -28,7 +30,16 @@ func (p *PeerUpNotification) MsgType() uint8 {
}
func decodePeerUpNotification(buf *bytes.Buffer, ch *CommonHeader) (*PeerUpNotification, error) {
p := &PeerUpNotification{}
p := &PeerUpNotification{
CommonHeader: ch,
}
pph, err := decodePerPeerHeader(buf)
if err != nil {
return nil, fmt.Errorf("Unable to decode per peer header: %v", err)
}
p.PerPeerHeader = pph
fields := []interface{}{
&p.LocalAddress,
......@@ -36,7 +47,7 @@ func decodePeerUpNotification(buf *bytes.Buffer, ch *CommonHeader) (*PeerUpNotif
&p.RemotePort,
}
err := decoder.Decode(buf, fields)
err = decoder.Decode(buf, fields)
if err != nil {
return nil, err
}
......
protocols/bmp/packet/peer_up_test.go
+ 85
− 0
View file @ b5bc571f
......@@ -29,6 +29,15 @@ func TestDecodePeerUp(t *testing.T) {
{
name: "Full",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0, 123,
0, 0, 0, 100,
0, 0, 0, 200,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 100,
0, 200,
......@@ -55,6 +64,19 @@ func TestDecodePeerUp(t *testing.T) {
},
wantFail: false,
expected: &PeerUpNotification{
CommonHeader: &CommonHeader{
MsgLength: 47,
},
PerPeerHeader: &PerPeerHeader{
PeerType: 1,
PeerFlags: 2,
PeerDistinguisher: 3,
PeerAddress: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
PeerAS: 51324,
PeerBGPID: 123,
Timestamp: 100,
TimestampMicroSeconds: 200,
},
LocalAddress: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
LocalPort: 100,
RemotePort: 200,
......@@ -82,6 +104,15 @@ func TestDecodePeerUp(t *testing.T) {
{
name: "Full #2",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0, 123,
0, 0, 0, 100,
0, 0, 0, 200,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 100,
0, 200,
......@@ -106,6 +137,19 @@ func TestDecodePeerUp(t *testing.T) {
},
wantFail: false,
expected: &PeerUpNotification{
CommonHeader: &CommonHeader{
MsgLength: 44,
},
PerPeerHeader: &PerPeerHeader{
PeerType: 1,
PeerFlags: 2,
PeerDistinguisher: 3,
PeerAddress: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
PeerAS: 51324,
PeerBGPID: 123,
Timestamp: 100,
TimestampMicroSeconds: 200,
},
LocalAddress: [16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
LocalPort: 100,
RemotePort: 200,
......@@ -127,9 +171,33 @@ func TestDecodePeerUp(t *testing.T) {
},
},
},
{
name: "Incomplete #0",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0,
},
ch: &CommonHeader{
MsgLength: 47,
},
wantFail: true,
},
{
name: "Incomplete #1",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0, 123,
0, 0, 0, 100,
0, 0, 0, 200,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 100,
},
......@@ -141,6 +209,15 @@ func TestDecodePeerUp(t *testing.T) {
{
name: "Incomplete #2",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0, 123,
0, 0, 0, 100,
0, 0, 0, 200,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 100,
0, 200,
......@@ -158,6 +235,14 @@ func TestDecodePeerUp(t *testing.T) {
{
name: "Incomplete #3",
input: []byte{
1,
2,
0, 0, 0, 3,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 0, 200, 124,
0, 0, 0, 123,
0, 0, 0, 100,
0, 0, 0, 200,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
0, 100,
0, 200,
......
protocols/bmp/packet/termination_message.go
+ 2
− 1
View file @ b5bc571f
......@@ -18,7 +18,8 @@ func (t *TerminationMessage) MsgType() uint8 {
func decodeTerminationMessage(buf *bytes.Buffer, ch *CommonHeader) (*TerminationMessage, error) {
tm := &TerminationMessage{
TLVs: make([]*InformationTLV, 0, 2),
CommonHeader: ch,
TLVs: make([]*InformationTLV, 0, 2),
}
read := uint32(0)
......
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