byte[] buffer = new byte[10];
        // sid = 1
        writeInt2(1, buffer, 0);
        // numEntries = 2
        writeInt2(2, buffer, 2);
        // isEndOfSearch = true
        buffer[4] = 0x01;
        buffer[5] = 0x00;
        // eaErrorOffset = 3
        writeInt2(3, buffer, 6);
        // lastNameOffset = 4
        writeInt2(4, buffer, 8);

            dst[dstIndex] = (byte) 0x01;
        }
        dstIndex++;
        writeInt2(length, dst, dstIndex);
        return HEADER_LENGTH;
    }

    int readHeaderWireFormat(final InputStream in, final byte[] buffer, int bufferIndex) throws IOException {
        type = buffer[bufferIndex] & 0xFF;
        bufferIndex++;
        length = ((buffer[bufferIndex] & 0x01) << 16) + readInt2(buffer, bufferIndex + 1);

        // Then
        assertEquals(testType, nameType);
        verify(mockNetbiosName).getNameType();
    }

    @ParameterizedTest
    @ValueSource(ints = { 0x00, 0x03, 0x06, 0x1B, 0x1C, 0x1D, 0x1E, 0x20 })
    @DisplayName("Should handle various NetBIOS name types")
    void testVariousNameTypes(int nameType) {
        // Given
        when(mockNetbiosName.getNameType()).thenReturn(nameType);

        }
    }

    /* --- flag handling -------------------------------- */
    @Test
    void testFlagSetAndUnset() {
        TestMessage m = new TestMessage();
        int FLAG_A = 0x01;
        int FLAG_B = 0x02;
        assertFalse(m.isFlagSet(FLAG_A));
        m.setFlag(FLAG_A);
        assertTrue(m.isFlagSet(FLAG_A));
        // unset correctly removes the flag
        m.unsetFlag(FLAG_A);

			[out] policy_handle *handle);

	[op(0x07)]
	int SamrOpenDomain([in] policy_handle *handle,
			[in] uint32_t access_mask,
			[in] sid_t *sid,
			[out] policy_handle *domain_handle);

	typedef struct {
		uint32_t idx;
		unicode_string name;
	} SamrSamEntry;

	typedef struct {
		uint32_t count;
		[size_is(count)] SamrSamEntry *entries;
	} SamrSamArray;

	[op(0x0f)]

        assertEquals(0x01, smbComOpenAndX.openFunction); // OPEN_FN_OPEN
    }

    /**
     * Test constructor with O_TRUNC flag.
     */
    @Test
    void testConstructor_TruncateOnly() {
        int flags = SmbFile.O_TRUNC;
        smbComOpenAndX = new SmbComOpenAndX(fileName, access, flags, andx);
        assertEquals(0x02, smbComOpenAndX.openFunction); // OPEN_FN_TRUNC
    }

    /**

            dst[dstIndex + 2 * i + 2] = (byte) ((tmp[i] & 0x0F) + 0x41);
        }
        for (; i < 15; i++) {
            dst[dstIndex + 2 * i + 1] = (byte) 0x43;
            dst[dstIndex + 2 * i + 2] = (byte) 0x41;
        }
        dst[dstIndex + TYPE_OFFSET] = (byte) (((this.hexCode & 0xF0) >> 4) + 0x41);
        dst[dstIndex + TYPE_OFFSET + 1] = (byte) ((this.hexCode & 0x0F) + 0x41);

    // error classes
    /** Success status code */
    public static final int SUCCESS = 0;
    /** Name service error class */
    public static final int ERR_NAM_SRVC = 0x01;
    /** 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 */

     * 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);
        });
    }

    /**

        buffer[bufferIndex++] = 0;
        // securityMode
        buffer[bufferIndex++] = 0x03;
        // maxMpxCount
        buffer[bufferIndex++] = 50;
        buffer[bufferIndex++] = 0;
        // maxNumberVcs
        buffer[bufferIndex++] = 1;
        buffer[bufferIndex++] = 0;
        // maxBufferSize
        buffer[bufferIndex++] = (byte) 0x00;
        buffer[bufferIndex++] = (byte) 0x40;
        buffer[bufferIndex++] = 0;