[test] Add Ct set test.
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@ -772,6 +772,65 @@ func TestCt(t *testing.T) {
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}
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}
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func TestCtSet(t *testing.T) {
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want := [][]byte{
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// batch begin
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[]byte("\x00\x00\x00\x0a"),
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// sudo nft add rule filter forward ct mark set 1
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[]byte("\x02\x00\x00\x00\x0b\x00\x01\x00\x66\x69\x6c\x74\x65\x72\x00\x00\x0c\x00\x02\x00\x66\x6f\x72\x77\x61\x72\x64\x00\x50\x00\x04\x80\x2c\x00\x01\x80\x0e\x00\x01\x00\x69\x6d\x6d\x65\x64\x69\x61\x74\x65\x00\x00\x00\x18\x00\x02\x80\x08\x00\x01\x00\x00\x00\x00\x01\x0c\x00\x02\x80\x08\x00\x01\x00\x01\x00\x00\x00\x20\x00\x01\x80\x07\x00\x01\x00\x63\x74\x00\x00\x14\x00\x02\x80\x08\x00\x02\x00\x00\x00\x00\x03\x08\x00\x04\x00\x00\x00\x00\x01"),
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// batch end
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[]byte("\x00\x00\x00\x0a"),
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}
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c := &nftables.Conn{
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TestDial: func(req []netlink.Message) ([]netlink.Message, error) {
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for idx, msg := range req {
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b, err := msg.MarshalBinary()
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if err != nil {
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t.Fatal(err)
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}
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if len(b) < 16 {
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continue
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}
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b = b[16:]
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if len(want) == 0 {
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t.Errorf("no want entry for message %d: %x", idx, b)
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continue
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}
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if got, want := b, want[0]; !bytes.Equal(got, want) {
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t.Errorf("message %d: %s", idx, linediff(nfdump(got), nfdump(want)))
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}
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want = want[1:]
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}
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return req, nil
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},
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}
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c.AddRule(&nftables.Rule{
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Table: &nftables.Table{Name: "filter", Family: nftables.TableFamilyIPv4},
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Chain: &nftables.Chain{
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Name: "forward",
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},
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Exprs: []expr.Any{
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// [ immediate reg 1 0x00000001 ]
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&expr.Immediate{
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Register: 1,
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Data: binaryutil.NativeEndian.PutUint32(1),
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},
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// [ ct set mark with reg 1 ]
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&expr.Ct{
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Key: expr.CtKeyMARK,
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Register: 1,
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SourceRegister: true,
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},
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},
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})
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if err := c.Flush(); err != nil {
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t.Fatal(err)
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}
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}
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func TestAddRuleWithPosition(t *testing.T) {
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want := [][]byte{
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// batch begin
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