/** The DCERPC error code */
    private int error;

    DcerpcException(final int error) {
        super(getMessageByDcerpcError(error));
        this.error = error;
    }

    /**
     * Constructs a DcerpcException with the specified message
     *
     * @param msg
     *            the error message
     */
    public DcerpcException(final String msg) {
        super(msg);
    }

    /**

    /** The root cause exception */
    private Throwable rootCause;

    DcerpcException(final int error) {
        super(getMessageByDcerpcError(error));
        this.error = error;
    }

    /**
     * Constructs a DcerpcException with the specified message
     *
     * @param msg the error message
     */
    public DcerpcException(final String msg) {
        super(msg);
    }

    /**

    }

    @Test
    void testWrapMethodThrowsDcerpcException() throws DcerpcException {
        // Configure the mock to throw DcerpcException when wrap is called
        doThrow(new DcerpcException("Test wrap exception")).when(dcerpcSecurityProvider).wrap(mockNdrBuffer);

        // Assert that calling wrap throws DcerpcException
        assertThrows(DcerpcException.class, () -> dcerpcSecurityProvider.wrap(mockNdrBuffer));

    }

    @Test
    void testSetOptionEndpointInvalidPipe() {
        String endpoint = "\\pipe\\unknown";
        DcerpcException thrown = assertThrows(DcerpcException.class, () -> {
            dcerpcBinding.setOption("endpoint", endpoint);
        }, "Should throw DcerpcException for unknown pipe endpoint.");

        assertTrue(thrown.getMessage().contains("Bad endpoint"), "Exception message should indicate a bad endpoint.");

    }

    @Test
    @DisplayName("Should verify DcerpcException uses fault codes correctly")
    void testDcerpcExceptionIntegration() {
        // Test that DcerpcException can be created and implements DcerpcError
        DcerpcException ex1 = new DcerpcException("Test error", null);
        assertTrue(ex1 instanceof DcerpcError, "DcerpcException should implement DcerpcError");

     * @param outgoing the buffer containing data to be wrapped
     * @throws DcerpcException if the wrapping operation fails
     */
    void wrap(NdrBuffer outgoing) throws DcerpcException;

    /**
     * Unwraps incoming DCERPC message data after security processing
     * @param incoming the buffer containing data to be unwrapped
     * @throws DcerpcException if the unwrapping operation fails
     */

     * @param outgoing the buffer containing data to be wrapped
     * @throws DcerpcException if the wrapping operation fails
     */
    void wrap(NdrBuffer outgoing) throws DcerpcException;

    /**
     * Unwraps incoming DCERPC message data after security processing
     * @param incoming the buffer containing data to be unwrapped
     * @throws DcerpcException if the unwrapping operation fails
     */

    int minor;

    DcerpcBinding(final String proto, final String server) {
        this.proto = proto;
        this.server = server;
    }

    void setOption(final String key, final Object val) throws DcerpcException {
        if (key.equals("endpoint")) {
            endpoint = val.toString();
            final String lep = endpoint.toLowerCase();
            if (lep.startsWith("\\pipe\\")) {

    }

    /**
     * Test constructor DcerpcException(String msg).
     */
    @Test
    void testConstructorWithMessage() {
        String message = "Test message for DcerpcException.";
        DcerpcException exception = new DcerpcException(message);

        assertEquals(0, exception.getErrorCode(), "Error code should be 0 for message-only constructor.");

        flags |= flag;
    }

    /**
     * Get the result of the DCERPC call.
     * @return result exception if the call failed, null otherwise
     */
    public DcerpcException getResult() {
        if (result != 0) {
            return new DcerpcException(result);
        }
        return null;
    }

    void encode_header(final NdrBuffer buf) {
        buf.enc_ndr_small(5); /* RPC version */