/** Inheritance flag: child objects inherit this ACE */
    public static final int FLAGS_OBJECT_INHERIT = 0x01;
    /** Inheritance flag: child containers inherit this ACE */
    public static final int FLAGS_CONTAINER_INHERIT = 0x02;
    /** Inheritance flag: inheritance stops after one level */
    public static final int FLAGS_NO_PROPAGATE = 0x04;
    /** Inheritance flag: ACE applies only to children, not to the object itself */

        int namedPipeState = 0x03; // NP_NOWAIT | NP_READMODE_MESSAGE
        int readDataAvailable = 100;
        int numberOfMessages = 2;
        int messageLength = 50;
        byte[] testData = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };

        // Write values to buffer
        SMBUtil.writeInt4(namedPipeState, buffer, bufferIndex);
        SMBUtil.writeInt4(readDataAvailable, buffer, bufferIndex + 4);

    /** Session service error class */
    public static final int ERR_SSN_SRVC = 0x02;

    // name service error codes
    /** Format error in the name service */
    public static final int FMT_ERR = 0x1;
    /** Server error in the name service */
    public static final int SRV_ERR = 0x2;
    /** Implementation error in the name service */
    public static final int IMP_ERR = 0x4;

    class ToStringTests {

        @Test
        @DisplayName("toString with valid data produces expected format")
        void testToStringWithValidData() {
            byte[] challenge = new byte[] { (byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0xFF };
            UniAddress dc = mock(UniAddress.class);
            when(dc.toString()).thenReturn("SERVER123");

            NtlmChallenge nc = new NtlmChallenge(challenge, dc);

    }

    static Stream<Arguments> validParams() {
        // fid 0x1234, lastWriteTime 0 -> UTime all 0xFF
        return Stream.of(Arguments.of(0x1234, 0L, new byte[] { 0x34, 0x12, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }),
                // negative fid wraps around, lastWriteTime = 1000 -> 1 second -> int value 1

    protected int writeBytesWireFormat(final byte[] dst, final int dstIndex) {
        final ByteArrayOutputStream bos = new ByteArrayOutputStream();

        for (final String dialect : this.dialects) {
            bos.write(0x02);
            try {
                bos.write(Strings.getASCIIBytes(dialect));
            } catch (final IOException e) {
                throw new RuntimeCIFSException(e);
            }
            bos.write(0x0);

     * Test constructor with malformed data (too short).
     */
    @Test
    void testConstructorMalformedData() {
        // Prepare data (only 2 bytes, less than an int)
        byte[] data = new byte[] { 0x01, 0x02 };

        // Verify that PACDecodingException is thrown
        assertThrows(PACDecodingException.class, () -> {
            new PacSignature(data);
        });
    }

    /**

     *
     * @throws SmbException if the SID string is invalid
     */
    @Test
    void testStringConstructorWithHex() throws SmbException {
        SID sid = new SID("S-1-0x12-21-1");
        assertEquals(1, sid.revision);
        assertEquals(0x12, sid.identifier_authority[5]);
        assertEquals(2, sid.sub_authority_count);
        assertEquals(21, sid.sub_authority[0]);
        assertEquals(1, sid.sub_authority[1]);
    }

        src[srcIndex] = (byte) 0xC0;
        src[srcIndex + 1] = 0x0C; // Pointer offset
        // recordType (2 bytes)
        src[srcIndex + 2] = 0x00;
        src[srcIndex + 3] = 0x20; // NB (0x0020)
        // recordClass (2 bytes)
        src[srcIndex + 4] = 0x00;
        src[srcIndex + 5] = 0x01; // IN (0x0001)
        // ttl (4 bytes)
        src[srcIndex + 6] = 0x00;

    /**
     * Test constructor with raw bytes.
     */
    @Test
    void testAvFlagsByteArrayConstructor() {
        // Test with a positive integer
        byte[] rawBytes = new byte[] { 0x01, 0x02, 0x03, 0x04 }; // Represents 0x04030201 (little-endian)
        AvFlags avFlags = new AvFlags(rawBytes);
        assertNotNull(avFlags, "AvFlags object should not be null");