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link_test.go
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link_test.go
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package rtnetlink
import (
"bytes"
"fmt"
"reflect"
"testing"
"golang.org/x/sys/unix"
)
func TestLinkMessageMarshalBinary(t *testing.T) {
skipBigEndian(t)
tests := []struct {
name string
m Message
b []byte
err error
}{
{
name: "empty",
m: &LinkMessage{},
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
{
name: "no attributes",
m: &LinkMessage{
Family: 0,
Type: 1,
Index: 2,
Flags: 0,
Change: 0,
},
b: []byte{
0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
{
name: "no attributes with flags",
m: &LinkMessage{
Family: 0,
Type: 1,
Index: 2,
Flags: unix.IFF_UP,
Change: 0,
},
b: []byte{
0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
{
name: "attributes",
m: &LinkMessage{
Attributes: &LinkAttributes{
Address: []byte{0x40, 0x41, 0x42, 0x43, 0x44, 0x45},
Broadcast: []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
Name: "lo",
},
},
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x00, 0x03, 0x00, 0x6c, 0x6f, 0x00, 0x00,
0x0a, 0x00, 0x01, 0x00, 0x40, 0x41, 0x42, 0x43,
0x44, 0x45, 0x00, 0x00, 0x0a, 0x00, 0x02, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
},
},
{
name: "attributes ipip",
m: &LinkMessage{
Attributes: &LinkAttributes{
Address: []byte{10, 0, 0, 1},
Broadcast: []byte{255, 255, 255, 255},
Name: "ipip",
},
},
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x09, 0x00, 0x03, 0x00, 0x69, 0x70, 0x69, 0x70,
0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00,
0x0a, 0x00, 0x00, 0x01, 0x08, 0x00, 0x02, 0x00,
0xff, 0xff, 0xff, 0xff,
},
},
{
name: "info",
m: &LinkMessage{
Attributes: &LinkAttributes{
Address: []byte{0, 0, 0, 0, 0, 0},
Broadcast: []byte{0, 0, 0, 0, 0, 0},
Name: "lo",
Info: &LinkInfo{
Kind: "data",
Data: &LinkData{Name: "data", Data: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9}},
SlaveKind: "foo",
SlaveData: &LinkData{Name: "foo", Data: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9}, Slave: true},
},
},
},
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x00, 0x03, 0x00, 0x6c, 0x6f, 0x00, 0x00,
0x0a, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x38, 0x00, 0x12, 0x00, 0x09, 0x00, 0x01, 0x00,
0x64, 0x61, 0x74, 0x61, 0x00, 0x00, 0x00, 0x00,
0x0d, 0x00, 0x02, 0x00, 0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08, 0x09, 0x00, 0x00, 0x00,
0x08, 0x00, 0x04, 0x00, 0x66, 0x6f, 0x6f, 0x00,
0x0d, 0x00, 0x05, 0x00, 0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08, 0x09, 0x00, 0x00, 0x00,
},
},
{
name: "operational state",
m: &LinkMessage{
Attributes: &LinkAttributes{
Address: []byte{10, 0, 0, 1},
Broadcast: []byte{255, 255, 255, 255},
Name: "ipip",
OperationalState: OperStateUp,
},
},
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x09, 0x00, 0x03, 0x00, 0x69, 0x70, 0x69, 0x70,
0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00,
0x0a, 0x00, 0x00, 0x01, 0x08, 0x00, 0x02, 0x00,
0xff, 0xff, 0xff, 0xff, 0x05, 0x00, 0x10, 0x00,
0x06, 0x00, 0x00, 0x00,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
b, err := tt.m.MarshalBinary()
if want, got := tt.err, err; want != got {
t.Fatalf("unexpected error:\n- want: %v\n- got: %v", want, got)
}
if err != nil {
return
}
if want, got := tt.b, b; !bytes.Equal(want, got) {
t.Fatalf("unexpected Message bytes:\n- want: [%# x]\n- got: [%# x]", want, got)
}
})
}
}
func TestLinkMessageUnmarshalBinary(t *testing.T) {
skipBigEndian(t)
var val_uint8_1 uint8 = 1
var val_uint32_1 uint32 = 1
var val_string_3c string = "rtl"
tests := []struct {
name string
b []byte
m Message
err error
}{
{
name: "empty",
err: errInvalidLinkMessage,
},
{
name: "short",
b: make([]byte, 3),
err: errInvalidLinkMessage,
},
{
name: "invalid attr",
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x04, 0x00, 0x01, 0x00, 0x04, 0x00, 0x02, 0x00,
0x05, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00,
0x05, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00,
},
err: errInvalidLinkMessageAttr,
},
{
name: "zero value",
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x0a, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00,
0x05, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00,
},
m: &LinkMessage{
Attributes: &LinkAttributes{
Address: []byte{0, 0, 0, 0, 0, 0},
Broadcast: []byte{0, 0, 0, 0, 0, 0},
},
},
},
{
name: "no data",
b: []byte{
0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x0a, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00,
0x05, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00,
},
m: &LinkMessage{
Family: 0,
Type: 1,
Index: 2,
Flags: 0,
Change: 0,
Attributes: &LinkAttributes{
Address: []byte{0, 0, 0, 0, 0, 0},
Broadcast: []byte{0, 0, 0, 0, 0, 0},
},
},
},
{
name: "data",
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x0a, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x00, 0x03, 0x00, 0x6c, 0x6f, 0x00, 0x00,
0x08, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00,
0x05, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00,
},
m: &LinkMessage{
Attributes: &LinkAttributes{
Address: []byte{0, 0, 0, 0, 0, 0},
Broadcast: []byte{0, 0, 0, 0, 0, 0},
Name: "lo",
},
},
},
{
name: "attributes",
b: []byte{
// Kernel structure 16 bytes
// struct ifinfomsg {
// unsigned char ifi_family;
// unsigned char __ifi_pad;
// unsigned short ifi_type; /* ARPHRD_* */
// int ifi_index; /* Link index */
// unsigned ifi_flags; /* IFF_* flags */
// unsigned ifi_change; /* IFF_* change mask */
// };
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// Kernel structure 4 bytes header + data
// struct nlattr {
// __u16 nla_len;
// __u16 nla_type;
// };
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IFLA_UNSPEC
0x08, 0x00, 0x01, 0x00, 0x0a, 0x00, 0x00, 0x01, // IFLA_ADDRESS
0x08, 0x00, 0x02, 0x00, 0xff, 0xff, 0xff, 0xff, // IFLA_BROADCAST
0x08, 0x00, 0x03, 0x00, 0x72, 0x74, 0x6c, 0x00, // IFLA_IFNAME
0x08, 0x00, 0x14, 0x00, 0x72, 0x74, 0x6c, 0x00, // IFLA_IFALIAS
0x05, 0x00, 0x21, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_CARRIER
0x08, 0x00, 0x23, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_CARRIER_CHANGES
0x08, 0x00, 0x2f, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_CARRIER_UP_COUNT
0x08, 0x00, 0x30, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_CARRIER_DOWN_COUNT
0x08, 0x00, 0x1b, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_GROUP
0x08, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_LINK
0x05, 0x00, 0x11, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_LINKMODE
0x08, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_MASTER
0x08, 0x00, 0x04, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_MTU
0x05, 0x00, 0x10, 0x00, 0x06, 0x00, 0x00, 0x00, // IFLA_OPERSTATE
0x08, 0x00, 0x22, 0x00, 0x72, 0x74, 0x6c, 0x00, // IFLA_PHYS_PORT_ID
0x08, 0x00, 0x24, 0x00, 0x72, 0x74, 0x6c, 0x00, // IFLA_PHYS_SWITCH_ID
0x08, 0x00, 0x26, 0x00, 0x72, 0x74, 0x6c, 0x00, // IFLA_PHYS_PORT_NAME
0x08, 0x00, 0x06, 0x00, 0x72, 0x74, 0x6c, 0x00, // IFLA_QDISC
0x08, 0x00, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x00, // IFLA_TXQLEN
},
m: &LinkMessage{
Attributes: &LinkAttributes{
Alias: &val_string_3c,
Address: []byte{10, 0, 0, 1},
Broadcast: []byte{255, 255, 255, 255},
Name: val_string_3c,
Carrier: &val_uint8_1,
CarrierChanges: &val_uint32_1,
CarrierUpCount: &val_uint32_1,
CarrierDownCount: &val_uint32_1,
Master: &val_uint32_1,
LinkMode: &val_uint8_1,
MTU: 1,
NetDevGroup: &val_uint32_1,
OperationalState: OperStateUp, // uint8 (6)
PhysPortID: &val_string_3c,
PhysSwitchID: &val_string_3c,
PhysPortName: &val_string_3c,
QueueDisc: val_string_3c,
TxQueueLen: &val_uint32_1,
Type: 1,
},
},
},
{
name: "info",
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x0a, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x07, 0x00, 0x03, 0x00, 0x6c, 0x6f, 0x00, 0x00,
0x08, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00,
0x05, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00,
0x38, 0x00, 0x12, 0x00, 0x09, 0x00, 0x01, 0x00,
0x64, 0x61, 0x74, 0x61, 0x00, 0x00, 0x00, 0x00,
0x0d, 0x00, 0x02, 0x00, 0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08, 0x09, 0x00, 0x00, 0x00,
0x08, 0x00, 0x04, 0x00, 0x66, 0x6f, 0x6f, 0x00,
0x0d, 0x00, 0x05, 0x00, 0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08, 0x09, 0x00, 0x00, 0x00,
},
m: &LinkMessage{
Attributes: &LinkAttributes{
Address: []byte{0, 0, 0, 0, 0, 0},
Broadcast: []byte{0, 0, 0, 0, 0, 0},
Name: "lo",
Info: &LinkInfo{
Kind: "data",
Data: &LinkData{Name: "data", Data: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9}},
SlaveKind: "foo",
SlaveData: &LinkData{Name: "foo", Data: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9}, Slave: true},
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
m := &LinkMessage{}
err := (m).UnmarshalBinary(tt.b)
if want, got := tt.err, err; want != got {
t.Fatalf("unexpected error:\n- want: %v\n- got: %v", want, got)
}
if err != nil {
return
}
if want, got := tt.m, m; !reflect.DeepEqual(want, got) {
t.Fatalf("unexpected Message:\n- want: %#v\n- got: %#v", want, got)
}
})
}
}
func TestLinkStatsUnmarshalBinary(t *testing.T) {
skipBigEndian(t)
tests := []struct {
name string
b []byte
m *LinkStats
err error
}{
{
name: "empty",
err: fmt.Errorf("incorrect LinkMessage size, want: 92 or 96, got: 0"),
},
{
name: "invalid < 92",
b: make([]byte, 91),
err: fmt.Errorf("incorrect LinkMessage size, want: 92 or 96, got: 91"),
},
{
name: "invalid > 96",
b: make([]byte, 97),
err: fmt.Errorf("incorrect LinkMessage size, want: 92 or 96, got: 97"),
},
{
name: "invalid > 92 < 96",
b: make([]byte, 93),
err: fmt.Errorf("incorrect LinkMessage size, want: 92 or 96, got: 93"),
},
{
name: "kernel <4.6",
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
},
m: &LinkStats{
RXPackets: 0,
TXPackets: 0,
RXBytes: 0,
TXBytes: 0,
RXErrors: 0,
TXErrors: 0,
RXDropped: 0,
TXDropped: 0,
Multicast: 0,
Collisions: 0,
RXLengthErrors: 0,
RXOverErrors: 0,
RXCRCErrors: 0,
RXFrameErrors: 0,
RXFIFOErrors: 0,
RXMissedErrors: 0,
TXAbortedErrors: 0,
TXCarrierErrors: 0,
TXFIFOErrors: 0,
TXHeartbeatErrors: 0,
TXWindowErrors: 0,
RXCompressed: 0,
TXCompressed: 0,
},
},
{
name: "kernel 4.6+",
b: []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
m: &LinkStats{
RXPackets: 0,
TXPackets: 0,
RXBytes: 0,
TXBytes: 0,
RXErrors: 0,
TXErrors: 0,
RXDropped: 0,
TXDropped: 0,
Multicast: 0,
Collisions: 0,
RXLengthErrors: 0,
RXOverErrors: 0,
RXCRCErrors: 0,
RXFrameErrors: 0,
RXFIFOErrors: 0,
RXMissedErrors: 0,
TXAbortedErrors: 0,
TXCarrierErrors: 0,
TXFIFOErrors: 0,
TXHeartbeatErrors: 0,
TXWindowErrors: 0,
RXCompressed: 0,
TXCompressed: 0,
RXNoHandler: 0,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
m := &LinkStats{}
err := (m).unmarshalBinary(tt.b)
if err != nil {
if want, got := fmt.Sprintf("%s", tt.err), fmt.Sprintf("%s", err); want != got {
t.Fatalf("unexpected error:\n- want: %v\n- got: %v", want, got)
}
return
}
if want, got := tt.m, m; !reflect.DeepEqual(want, got) {
t.Fatalf("unexpected Message:\n- want: %#v\n- got: %#v", want, got)
}
})
}
}
func TestLinkStats64UnmarshalBinary(t *testing.T) {
skipBigEndian(t)
tests := []struct {
name string
b []byte
m *LinkStats64
err error
}{
{
name: "empty",
err: fmt.Errorf("incorrect size, want: 184 or 192 or 200"),
},
{
name: "invalid < 184",
b: make([]byte, 183),
err: fmt.Errorf("incorrect size, want: 184 or 192 or 200"),
},
{
name: "invalid > 184 < 192",
b: make([]byte, 188),
err: fmt.Errorf("incorrect size, want: 184 or 192 or 200"),
},
{
name: "invalid > 192 < 200",
b: make([]byte, 193),
err: fmt.Errorf("incorrect size, want: 184 or 192 or 200"),
},
{
name: "invalid > 200",
b: make([]byte, 201),
err: fmt.Errorf("incorrect size, want: 184 or 192 or 200"),
},
{
name: "kernel <4.6",
b: []byte{
0x50, 0xb6, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x06, 0xc9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xa9, 0x41, 0xcd, 0x09, 0x00, 0x00, 0x00, 0x00,
0x96, 0x96, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
m: &LinkStats64{
RXPackets: 0x1b650,
TXPackets: 0xc906,
RXBytes: 0x9cd41a9,
TXBytes: 0x2a9696,
RXErrors: 0x0,
TXErrors: 0x0,
RXDropped: 0x0,
TXDropped: 0x0,
Multicast: 0x0,
Collisions: 0x0,
RXLengthErrors: 0x0,
RXOverErrors: 0x0,
RXCRCErrors: 0x0,
RXFrameErrors: 0x0,
RXFIFOErrors: 0x0,
RXMissedErrors: 0x0,
TXAbortedErrors: 0x0,
TXCarrierErrors: 0x0,
TXFIFOErrors: 0x0,
TXHeartbeatErrors: 0x0,
TXWindowErrors: 0x0,
RXCompressed: 0x0,
TXCompressed: 0x0,
},
},
{
name: "kernel 4.6+",
b: []byte{
0x50, 0xb6, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x06, 0xc9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xa9, 0x41, 0xcd, 0x09, 0x00, 0x00, 0x00, 0x00,
0x96, 0x96, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
m: &LinkStats64{
RXPackets: 0x1b650,
TXPackets: 0xc906,
RXBytes: 0x9cd41a9,
TXBytes: 0x2a9696,
RXErrors: 0x0,
TXErrors: 0x0,
RXDropped: 0x0,
TXDropped: 0x0,
Multicast: 0x0,
Collisions: 0x0,
RXLengthErrors: 0x0,
RXOverErrors: 0x0,
RXCRCErrors: 0x0,
RXFrameErrors: 0x0,
RXFIFOErrors: 0x0,
RXMissedErrors: 0x0,
TXAbortedErrors: 0x0,
TXCarrierErrors: 0x0,
TXFIFOErrors: 0x0,
TXHeartbeatErrors: 0x0,
TXWindowErrors: 0x0,
RXCompressed: 0x0,
TXCompressed: 0x0,
RXNoHandler: 0x1,
},
},
{
name: "kernel 5.19+",
b: []byte{
0x50, 0xb6, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x06, 0xc9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xa9, 0x41, 0xcd, 0x09, 0x00, 0x00, 0x00, 0x00,
0x96, 0x96, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
m: &LinkStats64{
RXPackets: 0x1b650,
TXPackets: 0xc906,
RXBytes: 0x9cd41a9,
TXBytes: 0x2a9696,
RXErrors: 0x0,
TXErrors: 0x0,
RXDropped: 0x0,
TXDropped: 0x0,
Multicast: 0x0,
Collisions: 0x0,
RXLengthErrors: 0x0,
RXOverErrors: 0x0,
RXCRCErrors: 0x0,
RXFrameErrors: 0x0,
RXFIFOErrors: 0x0,
RXMissedErrors: 0x0,
TXAbortedErrors: 0x0,
TXCarrierErrors: 0x0,
TXFIFOErrors: 0x0,
TXHeartbeatErrors: 0x0,
TXWindowErrors: 0x0,
RXCompressed: 0x0,
TXCompressed: 0x0,
RXNoHandler: 0x1,
RXOtherhostDropped: 0x2,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
m := &LinkStats64{}
err := (m).unmarshalBinary(tt.b)
if err != nil {
if want, got := fmt.Sprintf("%s", tt.err), fmt.Sprintf("%s", err); want != got {
t.Fatalf("unexpected error:\n- want: %v\n- got: %v", want, got)
}
return
}
if want, got := tt.m, m; !reflect.DeepEqual(want, got) {
t.Fatalf("unexpected Message:\n- want: %#v\n- got: %#v", want, got)
}
})
}
}