p.append(prog, "", true)
}

// asmFuncData assembles a FUNCDATA pseudo-op.
// FUNCDATA $1, funcdata<>+4(SB)
func (p *Parser) asmFuncData(operands [][]lex.Token) {
	if len(operands) != 2 {
		p.errorf("expect two operands for FUNCDATA")
		return
	}

	// Operand 0 must be an immediate constant.
	valueAddr := p.address(operands[0])
	if !p.validImmediate("FUNCDATA", &valueAddr) {
		return
	}

        byte[] eolData = createEolData();

        byte[] fullData = new byte[avPairData.length + eolData.length];
        System.arraycopy(avPairData, 0, fullData, 0, avPairData.length);
        System.arraycopy(eolData, 0, fullData, avPairData.length, eolData.length);

        List<AvPair> pairs = AvPairs.decode(fullData);

        assertNotNull(pairs, "Decoded pairs should not be null");

        KerberosEncData encData = new KerberosEncData(encoded, Collections.emptyMap());

        assertEquals("TEST.REALM", encData.getUserRealm());
        assertEquals("testuser", encData.getUserPrincipalName());
        assertNotNull(encData.getUserAddresses());
        assertEquals(1, encData.getUserAddresses().size());
        assertEquals(InetAddress.getByName("127.0.0.1"), encData.getUserAddresses().get(0));

     * @return the user principal name
     */
    public String getUserPrincipalName() {
        return this.encData.getUserPrincipalName();
    }

    /**
     * Returns the user realm from the ticket.
     *
     * @return the user realm
     */
    public String getUserRealm() {
        return this.encData.getUserRealm();
    }

    /**
     * Returns the server principal name from the ticket.
     *

    void readSingleByteHappyPath() throws IOException {
        // Create a simple message with 3 bytes of data
        byte[] data = new byte[] { 1, 2, 3 };
        byte[] fullData = concat(messageHeader(3), data);
        InputStream in = new ByteArrayInputStream(fullData);
        SocketInputStream sis = new SocketInputStream(in);

        // Read the three data bytes
        assertEquals(1, sis.read());
        assertEquals(2, sis.read());

        @DisplayName("Should handle partial data buffer correctly")
        void testPartialDataBuffer() {
            byte[] fullData = new byte[200];
            new Random().nextBytes(fullData);

            int offset = 50;
            int length = 100;
            request.setData(fullData, offset, length);

            byte[] buffer = new byte[512];
            int bytesWritten = request.writeBytesWireFormat(buffer, 0);

		ndjson := c.Bool("ndjson")
		if c.Bool("data") && c.Bool("combine") {
			return errors.New("cannot combine --data and --combine")
		}
		// file / version / file
		filemap := make(map[string]map[string]string)
		foundData := make(map[string][]byte)
		partDataToVerID := make(map[string][2]string)
		var baseName string
		// versionID ->
		combineFiles := make(map[string][]string)
		decode := func(r io.Reader, file string) ([]byte, error) {