* @return the Type 3 message to send to the server
     * @throws GeneralSecurityException if a cryptographic error occurs
     * @throws CIFSException if a CIFS protocol error occurs
     */
    protected Type3Message createType3Message(final Type2Message msg2) throws GeneralSecurityException, CIFSException {
        if (this.auth instanceof NtlmNtHashAuthenticator) {

     * @throws CIFSException if an error occurs getting the input stream
     */
    InputStream getInput() throws CIFSException;

    /**
     * Gets the output stream for writing to this pipe.
     *
     * @return this pipe's output stream
     * @throws CIFSException if an error occurs getting the output stream
     */
    OutputStream getOutput() throws CIFSException;

    /**
     * {@inheritDoc}

            final T response, final Set<RequestParam> params) throws CIFSException {
        CIFSException last = null;
        final RequestWithPath rpath = request instanceof RequestWithPath r ? r : null;
        final String savedPath = rpath != null ? rpath.getPath() : null;
        final String savedFullPath = rpath != null ? rpath.getFullUNCPath() : null;

    }

    @Test
    void testInitAlreadyInitializedThrowsException() throws CIFSException {
        // Test attempting to initialize when already initialized
        SingletonContext.init(null);
        CIFSException e = assertThrows(CIFSException.class, () -> SingletonContext.init(null));
        assertEquals("Singleton context is already initialized", e.getMessage());
    }

    @Test

     */
    @Test
    @DisplayName("getBatchLimit returns correct values for different SMB commands")
    public void testBatchLimitForDifferentCommands() throws CIFSException {
        Properties props = new Properties();
        props.setProperty("jcifs.smb.client.useBatching", "true");
        props.setProperty("jcifs.smb.client.useUnicode", "true");

            }
            return 0L;
        } catch (final CIFSException e) {
            throw SmbException.wrap(e);
        }
    }

    /**
     * @return
     * @throws CIFSException
     * @throws SmbException
     */
    private AllocInfo fetchAllocationInfo(final SmbTreeHandleImpl th) throws CIFSException, SmbException {
        AllocInfo ai;
        try {

    }

    @Test
    @DisplayName("open() throwing CIFSException triggers close and rethrow")
    void constructorOpenThrows() {
        // Arrange
        stubAcquireReturnsSelf();
        List<FileEntry[]> pages = List.of(new FileEntry[][] { new FileEntry[] { entry("x") } });

        // Act + Assert
        CIFSException ex = assertThrows(CIFSException.class, () -> {

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.CIFSException;
import jcifs.Configuration;
import jcifs.SmbConstants;
import jcifs.internal.smb2.io.Smb2WriteRequest;
import jcifs.internal.smb2.io.Smb2WriteResponse;

@ExtendWith(MockitoExtension.class)

        return this.handle.isOpen();
    }

    @Override
    protected synchronized SmbTreeHandleImpl ensureTreeConnected() throws CIFSException {
        return this.handle.ensureTreeConnected();
    }

    @Override
    protected synchronized SmbFileHandleImpl ensureOpen() throws CIFSException {
        return this.handle.ensureOpen();
    }

    /**
     * Gets the pipe handle implementation for this output stream.
     *

     * @param searchAttributes the file attributes to search for
     * @throws CIFSException if an error occurs during initialization
     */
    public DirFileEntryEnumIterator2(final SmbTreeHandleImpl th, final SmbResource parent, final String wildcard,
            final ResourceNameFilter filter, final int searchAttributes) throws CIFSException {
        super(th, parent, wildcard, filter, searchAttributes);
    }

    /**