nftables/expr/match_test.go

57 lines
1.2 KiB
Go

package expr
import (
"encoding/binary"
"reflect"
"testing"
"github.com/google/nftables/xt"
"github.com/mdlayher/netlink"
"golang.org/x/sys/unix"
)
func TestMatch(t *testing.T) {
t.Parallel()
payload := xt.Unknown([]byte{0xb0, 0x1d, 0xca, 0xfe, 0x00})
tests := []struct {
name string
mtch Match
}{
{
name: "Unmarshal Target case",
mtch: Match{
Name: "foobar",
Rev: 1234567890,
Info: &payload,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ntgt := Match{}
data, err := tt.mtch.marshal(0 /* don't care in this test */)
if err != nil {
t.Fatalf("marshal error: %+v", err)
}
ad, err := netlink.NewAttributeDecoder(data)
if err != nil {
t.Fatalf("NewAttributeDecoder() error: %+v", err)
}
ad.ByteOrder = binary.BigEndian
for ad.Next() {
if ad.Type() == unix.NFTA_EXPR_DATA {
if err := ntgt.unmarshal(0 /* don't care in this test */, ad.Bytes()); err != nil {
t.Errorf("unmarshal error: %+v", err)
break
}
}
}
if !reflect.DeepEqual(tt.mtch, ntgt) {
t.Fatalf("original %+v and recovered %+v Match structs are different", tt.mtch, ntgt)
}
})
}
}