Function testDecodingLayerContainer

layers/decode_test.go:1045–1065

(t *testing.T, dlc gopacket.DecodingLayerContainer)

}

func testDecodingLayerContainer(t *testing.T, dlc gopacket.DecodingLayerContainer) {
	dlc = dlc.Put(&Ethernet{})
	dlc = dlc.Put(&IPv4{})
	dlc = dlc.Put(&TCP{})
	dlc = dlc.Put(&gopacket.Payload{})
	decoded := make([]gopacket.LayerType, 1)

	// just as a DecodeFeedback
	df := gopacket.NewDecodingLayerParser(LayerTypeEthernet)
	decoder := dlc.LayersDecoder(LayerTypeEthernet, df)
	typ, err := decoder(testSimpleTCPPacket, &decoded)
	if err != nil {
		t.Error("Error from decoder: ", err)
	}
	if typ != gopacket.LayerTypeZero {
		t.Error("Unsupported layer type", typ)
	}
	if len(decoded) != 4 {
		t.Error("Expected 4 layers parsed, instead got ", len(decoded))
	}
}

func TestDecodingLayerMap(t *testing.T) {
	testDecodingLayerContainer(t, gopacket.DecodingLayerMap(nil))