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package codec_test
import (
"bytes"
"testing"
"git.fd.io/govpp.git/api"
"git.fd.io/govpp.git/codec"
"git.fd.io/govpp.git/examples/binapi/ip"
"git.fd.io/govpp.git/examples/binapi/vpe"
)
type MyMsg struct {
Index uint16
Label []byte `struc:"[16]byte"`
Port uint16
}
func (*MyMsg) GetMessageName() string {
return "my_msg"
}
func (*MyMsg) GetCrcString() string {
return "xxxxx"
}
func (*MyMsg) GetMessageType() api.MessageType {
return api.OtherMessage
}
func TestEncode(t *testing.T) {
tests := []struct {
name string
msg api.Message
msgID uint16
expData []byte
}{
{name: "basic",
msg: &MyMsg{Index: 1, Label: []byte("Abcdef"), Port: 1000},
msgID: 100,
expData: []byte{0x00, 0x64, 0x00, 0x01, 0x41, 0x62, 0x63, 0x64, 0x65, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xE8},
},
{name: "show version",
msg: &vpe.ShowVersion{},
msgID: 743,
expData: []byte{0x02, 0xE7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
},
{name: "ip route",
msg: &ip.IPRouteAddDel{
IsAdd: true,
IsMultipath: true,
Route: ip.IPRoute{
TableID: 0,
StatsIndex: 0,
Prefix: ip.Prefix{},
NPaths: 0,
},
},
msgID: 743,
expData: []byte{0x02, 0xE7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
},
/*{name: "sr",
msg: &sr.SrPolicyAdd{
BsidAddr: sr.IP6Address{},
Weight: 0,
IsEncap: false,
IsSpray: false,
FibTable: 0,
Sids: sr.Srv6SidList{},
},
msgID: 99,
expData: []byte{0x00, 0x64, 0x00, 0x01, 0x41, 0x62, 0x63, 0x64, 0x65, 0x66, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xE8},
},*/
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
c := codec.DefaultCodec
data, err := c.EncodeMsg(test.msg, test.msgID)
if err != nil {
t.Fatalf("expected nil error, got: %v", err)
}
if !bytes.Equal(data, test.expData) {
t.Fatalf("expected data: % 0X, got: % 0X", test.expData, data)
}
})
}
}
func TestEncodePanic(t *testing.T) {
c := codec.DefaultCodec
msg := &MyMsg{Index: 1, Label: []byte("thisIsLongerThan16Bytes"), Port: 1000}
_, err := c.EncodeMsg(msg, 100)
if err == nil {
t.Fatalf("expected non-nil error, got: %v", err)
}
}
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