// Arrange
        SmbFile dest = mock(SmbFile.class);
        SmbFileHandleImpl handle = mock(SmbFileHandleImpl.class);
        when(dest.openUnshared(anyInt(), anyInt(), anyInt(), anyInt(), anyInt())).thenReturn(handle);

        int attrs = SmbConstants.ATTR_NORMAL;

        // Act
        SmbFileHandleImpl result = SmbCopyUtil.openCopyTargetFile(dest, attrs, alsoRead);

        // Assert

        SmbFileHandleImpl hA = id1 != null ? new SmbFileHandleImpl(cfg, id1, tA, "//eq/a", 0, 0, 0, 0, 0L)
                : new SmbFileHandleImpl(cfg, 33, tA, "//eq/a", 0, 0, 0, 0, 0L);

        SmbFileHandleImpl hB = id2 != null ? new SmbFileHandleImpl(cfg, id2, tB, "//eq/b", 0, 0, 0, 0, 0L)
                : new SmbFileHandleImpl(cfg, 33, tB, "//eq/b", 0, 0, 0, 0, 0L);

        SmbFile file = mock(SmbFile.class);
        SmbTreeHandleImpl tree = mock(SmbTreeHandleImpl.class);
        Configuration cfg = mock(Configuration.class);
        SmbFileHandleImpl fh = mock(SmbFileHandleImpl.class);

        when(file.ensureTreeConnected()).thenReturn(tree);
        when(tree.getConfig()).thenReturn(cfg);
        when(tree.getReceiveBufferSize()).thenReturn(1024);

    private final boolean transact;
    private final boolean call;

    private final int openFlags;
    private final int access;
    private volatile boolean open = true;

    private SmbFileHandleImpl handle;
    private SmbPipeOutputStream output;
    private SmbPipeInputStream input;

    private final String uncPath;

    private SmbTreeHandleImpl treeHandle;

        lenient().when(autoCloseableMockTreeHandle.getConfig()).thenReturn(mockConfig);

        // Mock the AutoCloseable file handle behavior
        SmbFileHandleImpl autoCloseableMockFileHandle = mock(SmbFileHandleImpl.class);
        when(mockFile.openUnshared(anyInt(), anyInt(), anyInt(), anyInt(), anyInt())).thenReturn(autoCloseableMockFileHandle);

            }
        }

        try (SmbFileHandleImpl sfd = src.openUnshared(0, SmbConstants.O_RDONLY, SmbConstants.FILE_SHARE_READ, SmbConstants.ATTR_NORMAL, 0);
                SmbFileInputStream fis = new SmbFileInputStream(src, sh, sfd)) {
            final int attrs = src.getAttributes();

            try (SmbFileHandleImpl dfd = openCopyTargetFile(dest, attrs, false);

    private byte[] tmp = new byte[1];
    private SmbComWriteAndX reqx;
    private SmbComWriteAndXResponse rspx;
    private SmbComWrite req;
    private SmbComWriteResponse rsp;

    private SmbFileHandleImpl handle;

    private final int sharing;

    private final boolean smb2;

    /**
     * Creates an {@link java.io.OutputStream} for writing bytes to a file on

    private final byte[] tmp = new byte[8];
    private SmbComWriteAndXResponse write_andx_resp = null;

    private boolean largeReadX;
    private final boolean unsharedFile;

    private SmbFileHandleImpl handle;

    private final int sharing;

    /**
     * Instantiate a random access file from URL
     *
     * @param url the SMB URL of the file to access

     */
    public void open() throws CIFSException {
        try (SmbFileHandleImpl fh = ensureOpen()) {}
    }

    /**
     * @param file
     * @param openFlags
     * @return
     * @throws SmbException
     */
    synchronized SmbFileHandleImpl ensureOpen() throws CIFSException {
        if (this.handle == null || !this.handle.isValid()) {

@ExtendWith(MockitoExtension.class)
class SmbPipeInputStreamTest {

    @Mock
    SmbPipeHandleImpl handle;
    @Mock
    SmbNamedPipe pipe;
    @Mock
    SmbTreeHandleImpl tree;
    @Mock
    SmbFileHandleImpl fd;
    @Mock
    Configuration config;

    private SmbPipeInputStream newStreamWithInit(boolean smb2) throws CIFSException {
        when(handle.getPipe()).thenReturn(pipe);