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package dhcpv6
import (
"bytes"
"net"
"testing"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/require"
)
func TestParseOptClientLinkLayerAddress(t *testing.T) {
data := []byte{
0, 1, // LinkLayerType
164, 131, 231, 227, 223, 136,
}
var opt optClientLinkLayerAddress
err := opt.FromBytes(data)
require.NoError(t, err)
require.Equal(t, OptionClientLinkLayerAddr, opt.Code())
require.Equal(t, iana.HWTypeEthernet, opt.LinkLayerType)
require.Equal(t, net.HardwareAddr(data[2:]), opt.LinkLayerAddress)
require.Equal(t, "Client Link-Layer Address: Type=Ethernet LinkLayerAddress=a4:83:e7:e3:df:88", opt.String())
}
func TestOptClientLinkLayerAddressToBytes(t *testing.T) {
mac, _ := net.ParseMAC("a4:83:e7:e3:df:88")
opt := optClientLinkLayerAddress{
LinkLayerType: iana.HWTypeEthernet,
LinkLayerAddress: mac,
}
want := []byte{
0, 1, // LinkLayerType
164, 131, 231, 227, 223, 136,
}
b := opt.ToBytes()
if !bytes.Equal(b, want) {
t.Fatalf("opt.ToBytes()=%v, want %v", b, want)
}
}
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