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Commit 03a37c75 authored by Marcus Weiner's avatar Marcus Weiner
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Extend LS update test

parent 0ff8bad0
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1 merge request!2Packet/ospfv3
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protocols/ospf/packetv3/decode_test.go
+ 166
− 9
View file @ 03a37c75
......@@ -551,6 +551,13 @@ func TestDecodeLSRequest(t *testing.T) {
}
}
func mustIP(ip net.IP, err error) net.IP {
if err != nil {
panic(err)
}
return ip
}
func TestDecodeLSUpdate(t *testing.T) {
tests := []test{
{
......@@ -559,19 +566,19 @@ func TestDecodeLSUpdate(t *testing.T) {
// Header
0x03, // Version
0x04, // Type: LS Update
0x00, 0x3c, // Length
0x00, 0xf0, // Length
0x01, 0x01, 0x01, 0x01, // Router ID
0x00, 0x00, 0x00, 0x00, // Area ID
0x40, 0xdd, // Checksum
0xa6, 0x81, // Checksum
0x00, // Instance ID
0x00, // Reserved
// Payload
0x00, 0x00, 0x00, 0x01, // Num of Updates
0x00, 0x00, 0x00, 0x05, // Num of Updates
// Update
// Router LSA
0x00, 0x01, // Age
0x20, 0x01, // Type
0x20, 0x01, // Type: Router
0x00, 0x00, 0x00, 0x00, // Link State ID
0x01, 0x01, 0x01, 0x01, // Router ID
0x80, 0x00, 0x00, 0x13, // Seq Num
......@@ -579,7 +586,6 @@ func TestDecodeLSUpdate(t *testing.T) {
0x00, 0x28, // Length
0x01, // Flags
0x00, 0x00, 0x33, // Options
// Interface #1
0x01, // Type: PTP
0x00, // Reserved
......@@ -587,12 +593,81 @@ func TestDecodeLSUpdate(t *testing.T) {
0x00, 0x00, 0x00, 0x06, // Interface ID
0x00, 0x00, 0x00, 0x06, // Neighbor Interface ID
0x03, 0x03, 0x03, 0x03, // Neighbor Router ID
// Inter-Area-Prefix LSA
0x00, 0x24, // Age
0x20, 0x03, // Type: Inter-Area-Prefix
0x00, 0x00, 0x00, 0x05, // LS ID
0x03, 0x03, 0x03, 0x03, // Router ID
0x80, 0x00, 0x00, 0x01, // Seq Num
0x06, 0xba, // Checksum
0x00, 0x24, // Length
0x00, // Reserved
0x00, 0x00, 0x0a, // Metric
0x40, // Prefix Length
0x00, // Prefix Options
0x00, 0x00, //Reserved
// Address
0x20, 0x01, 0x0d, 0xb8,
0x00, 0x00, 0x00, 0x34,
// Link LSA
0x00, 0x23, // Ags
0x00, 0x08, // Type: Link
0x00, 0x00, 0x00, 0x06, // LS ID
0x03, 0x03, 0x03, 0x03, // Router ID
0x80, 0x00, 0x00, 0x01, // Seq Num
0xa0, 0x49, // Checksum
0x00, 0x38, // Length
0x64, // Router Priority
0x00, 0x00, 0x33, // Options
// Link local addr
0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x01, // Num prefixes
// LSA Prefix
0x40, 0x00, 0x00, 0x00, // Len & Opts
0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00, // Addr
// Intra-Area-Prefix LSA
0x00, 0x23, // Age
0x20, 0x09, // Type: Intra Area Prefix
0x00, 0x00, 0x00, 0x00, // LS ID
0x03, 0x03, 0x03, 0x03, // Router ID
0x80, 0x00, 0x00, 0x01, // Seq Num
0xe0, 0x99, // Checksum
0x00, 0x34, // Length
0x00, 0x01, // Num prefixes
0x20, 0x01, // Referenced type
0x00, 0x00, 0x00, 0x00, // Referenced ID
0x03, 0x03, 0x03, 0x03, // Referenced Router
0x80, // Pfx Len
0x02, // Pfx Opts
0x00, 0x00, // Metric
// Pfx Addr
0x20, 0x01, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
// Network LSA
0x0e, 0x10, // Age
0x20, 0x02, // Type: Network
0x00, 0x00, 0x00, 0x06, // LS ID
0x03, 0x03, 0x03, 0x03, // Router ID
0x80, 0x00, 0x00, 0x03, // Seq Num
0x6b, 0x6d, // Checksum
0x00, 0x24, // Length
0x00, // Reserved
0x00, 0x00, 0x33, // Options
// Attached Routers
0x03, 0x03, 0x03, 0x03,
0x02, 0x02, 0x02, 0x02,
0x01, 0x01, 0x01, 0x01,
},
expected: &ospf.OSPFv3Message{
Version: 3,
Type: ospf.MsgTypeLinkStateUpdate,
Checksum: 0x40dd,
PacketLength: 60,
Checksum: 0xa681,
PacketLength: 240,
RouterID: routerID(1, 1, 1, 1),
AreaID: 0,
InstanceID: 0,
......@@ -613,7 +688,7 @@ func TestDecodeLSUpdate(t *testing.T) {
LinkDescriptions: []ospf.AreaLinkDescription{
{
Type: ospf.ALDTypePTP,
Metric: ospf.InterfaceMetric{Low: 0x40},
Metric: 64,
InterfaceID: 6,
NeighborInterfaceID: 6,
NeighborRouterID: routerID(3, 3, 3, 3),
......@@ -621,6 +696,88 @@ func TestDecodeLSUpdate(t *testing.T) {
},
},
},
{
Age: 0x24,
Type: ospf.LSATypeInterAreaPrefix,
ID: 5,
AdvertisingRouter: routerID(3, 3, 3, 3),
SequenceNumber: 0x80000001,
Checksum: 0x06ba,
Length: 0x24,
Body: &ospf.InterAreaPrefixLSA{
Metric: 10,
Prefix: ospf.LSAPrefix{
PrefixLength: 64,
Options: ospf.PrefixOptions{},
Address: mustIP(net.IPFromString("2001:db8:0:34::")),
},
},
},
{
Age: 0x23,
Type: ospf.LSATypeLink,
ID: 6,
AdvertisingRouter: routerID(3, 3, 3, 3),
SequenceNumber: 0x80000001,
Checksum: 0xa049,
Length: 0x38,
Body: &ospf.LinkLSA{
RouterPriority: 100,
Options: ospf.OptionsFromFlags(
ospf.RouterOptDC, ospf.RouterOptR, ospf.RouterOptE, ospf.RouterOptV6),
LinkLocalInterfaceAddress: mustIP(net.IPFromString("fe80::3")),
PrefixNum: 1,
Prefixes: []ospf.LSAPrefix{
{
PrefixLength: 64,
Options: ospf.PrefixOptions{},
Address: mustIP(net.IPFromString("2001:db8::")),
},
},
},
},
{
Age: 0x23,
Type: ospf.LSATypeIntraAreaPrefix,
ID: 0,
AdvertisingRouter: routerID(3, 3, 3, 3),
SequenceNumber: 0x80000001,
Checksum: 0xe099,
Length: 0x34,
Body: &ospf.IntraAreaPrefixLSA{
ReferencedLSType: ospf.LSATypeRouter,
ReferencedLinkStateID: 0,
ReferencedAdvertisingRouter: routerID(3, 3, 3, 3),
Prefixes: []ospf.LSAPrefix{
{
PrefixLength: 128,
Options: ospf.PrefixOptions{
LocalAddress: true,
},
Special: 0, // Metric
Address: mustIP(net.IPFromString("2001:db8::3")),
},
},
},
},
{
Age: 0xe10,
Type: ospf.LSATypeNetwork,
ID: 6,
AdvertisingRouter: routerID(3, 3, 3, 3),
SequenceNumber: 0x80000003,
Checksum: 0x6b6d,
Length: 0x24,
Body: &ospf.NetworkLSA{
Options: ospf.OptionsFromFlags(
ospf.RouterOptDC, ospf.RouterOptR, ospf.RouterOptE, ospf.RouterOptV6),
AttachedRouter: []ospf.ID{
routerID(3, 3, 3, 3),
routerID(2, 2, 2, 2),
routerID(1, 1, 1, 1),
},
},
},
},
},
},
......
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