Function testSerializationWithOpts

layers/decode_test.go:509–528

(t *testing.T, p gopacket.Packet, data []byte, opts gopacket.SerializeOptions)

}

func testSerializationWithOpts(t *testing.T, p gopacket.Packet, data []byte, opts gopacket.SerializeOptions) {
	// Test re-serialization.
	slayers := []gopacket.SerializableLayer{}
	for _, l := range p.Layers() {
		slayers = append(slayers, l.(gopacket.SerializableLayer))
		if h, ok := l.(canSetNetLayer); ok {
			if err := h.SetNetworkLayerForChecksum(p.NetworkLayer()); err != nil {
				t.Fatal("can't set network layer:", err)
			}
		}
	}
	buf := gopacket.NewSerializeBuffer()
	err := gopacket.SerializeLayers(buf, opts, slayers...)
	if err != nil {
		t.Errorf("unable to reserialize layers with opts %#v: %v", opts, err)
	} else if !bytes.Equal(buf.Bytes(), data) {
		t.Errorf("serialization failure with opts %#v:\n---want---\n%v\n---got---\n%v\nBASH-colorized diff, want->got:\n%v\n\n---PACKET---\n%v",
			opts, hex.Dump(data), hex.Dump(buf.Bytes()), bytediff.BashOutput.String(bytediff.Diff(data, buf.Bytes())), p)
	}
}

// Makes sure packet payload doesn't display the 6 trailing null of this packet
// as part of the payload.  They're actually the ethernet trailer.