* @param maxSize maximum allowed size
     * @throws SmbException if validation fails
     */
    public void validateBuffer(byte[] buffer, int expectedSize, int maxSize) throws SmbException {
        totalValidations.incrementAndGet();

        if (buffer == null) {
            failedValidations.incrementAndGet();
            throw new SmbException("Response buffer is null");
        }

    public interface StreamSupplier {
        InputStream open() throws IOException;
    }

    public interface ReaderSupplier {
        Reader open() throws IOException;
    }

    /**
     * @deprecated use {@link #build(ReaderSupplier)}
     */
    @Deprecated
    public PluginDescriptor build(Reader reader) throws PlexusConfigurationException {
        return build(reader, null);
    }

    /**

     * @throws XmlPullParserException XmlPullParserException if
     *                                any.
     */
    public Metadata read(InputStream in) throws IOException, XmlPullParserException {
        try {
            return new Metadata(delegate.read(in));
        } catch (XMLStreamException e) {
            throw new XmlPullParserException(e.getMessage(), null, e);
        }
    }

     * @return the information
     * @throws CIFSException
     *             if the information cannot be cast to the specified type
     */
    @SuppressWarnings("unchecked")
    public <T extends Decodable> T getInfo(final Class<T> clazz) throws CIFSException {
        if (!clazz.isAssignableFrom(this.info.getClass())) {
            throw new CIFSException("Incompatible file information class");
        }

        }
    }

    /**
     * Opens a connection to the specified URL.
     *
     * @param u the URL
     * @return the HttpURLConnection
     * @throws IOException if an I/O exception occurs
     */
    protected HttpURLConnection open(final URL u) throws IOException {
        final HttpURLConnection connection = (HttpURLConnection) (proxy != null ? u.openConnection(proxy) : u.openConnection());

        // Act & Assert
        SmbException thrown = assertThrows(SmbException.class, () -> {
            new SamrAliasHandle(mockDcerpcHandle, mockSamrDomainHandle, access, rid);
        });

        assertEquals(errorCode, thrown.getNtStatus());
    }

    @Test
    void close_shouldCloseAliasSuccessfully() throws IOException {
        // Arrange
        int access = 1;
        int rid = 100;

        // Act & Assert
        SmbException thrown = assertThrows(SmbException.class, handle::close);
        assertEquals(errorCode, thrown.getNtStatus());
        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcSamrOpenDomain.class));
        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcSamrCloseHandle.class));
    }

    @Test
    void close_shouldThrowIOExceptionOnSendRecvFailure() throws IOException {
        // Arrange

   * not fail a test when an exception is thrown from one of its {@link TearDown} instances, but
   * this is subject to change. Also, {@code junit4.TearDownTestCase} will.
   *
   * @throws Exception for any reason. {@code TearDownTestCase} ensures that any exception thrown
   *     will not interfere with other TearDown operations.
   */
  void tearDown() throws Exception;

     * @param fieldName the field name for error reporting
     * @throws IllegalArgumentException if size is invalid
     */
    public static void validateBufferSize(int size, int maxSize, String fieldName) {
        if (size < 0) {
            throw new IllegalArgumentException(fieldName + " size cannot be negative: " + size);
        }
        if (size > maxSize) {

        }
    }

    /**
     * Establishes a connection to the SMB server.
     *
     * @throws SmbException if the connection fails
     */
    public void connect() throws SmbException {
        try {
            super.connect(RESPONSE_TIMEOUT);
        } catch (final TransportException te) {
            throw new SmbException("Failed to connect: " + address, te);
        }
    }

    @Override