var inputStream = smbFile.getInputStream();

            // Assert
            assertNotNull(inputStream);
            verify(smbFile).openUnshared(0, // SmbConstants.O_RDONLY = 0x01, but SmbFileInputStream uses 0
                    SmbFile.O_RDONLY, SmbConstants.DEFAULT_SHARING, // 7 = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE
                    SmbConstants.ATTR_NORMAL, // 128
                    0);
        }

 * Win32 Named Pipe server processes.
 *
 */

public class SmbNamedPipe extends SmbFile {

    /**
     * The pipe should be opened read-only.
     */

    public static final int PIPE_TYPE_RDONLY = O_RDONLY;

    /**
     * The pipe should be opened only for writing.
     */

    public static final int PIPE_TYPE_WRONLY = O_WRONLY;

    /**
     * The pipe should be opened for both reading and writing.

        assertEquals(0x40, SmbConstants.TYPE_COMM);
    }

    @Test
    @DisplayName("Should define open flags constants")
    void testOpenFlagsConstants() {
        assertEquals(0x01, SmbConstants.O_RDONLY);
        assertEquals(0x02, SmbConstants.O_WRONLY);
        assertEquals(0x03, SmbConstants.O_RDWR);
        assertEquals(0x04, SmbConstants.O_APPEND);
        assertEquals(0x0010, SmbConstants.O_CREAT);

     * @throws UnknownHostException if the server cannot be resolved
     */

    public SmbFileInputStream(final SmbFile file) throws SmbException, MalformedURLException, UnknownHostException {
        this(file, SmbFile.O_RDONLY);
    }

    SmbFileInputStream(final SmbFile file, final int openFlags) throws SmbException, MalformedURLException, UnknownHostException {
        this.file = file;
        this.openFlags = openFlags & 0xFFFF;

     * represents is a communications device.
     */
    int TYPE_COMM = 0x40;

    /* open flags */

    /**
     * Open for reading only.
     */
    int O_RDONLY = 0x01;
    /**
     * Open for writing only.
     */
    int O_WRONLY = 0x02;
    /**
     * Open for reading and writing.
     */
    int O_RDWR = 0x03;
    /**
     * Open in append mode.

        this.unsharedFile = unsharedFile;

        try (SmbTreeHandleInternal th = this.file.ensureTreeConnected()) {
            if (mode.equals("r")) {
                this.openFlags = SmbConstants.O_CREAT | SmbConstants.O_RDONLY;
                this.access = SmbConstants.FILE_READ_DATA;
            } else if (mode.equals("rw")) {
                this.openFlags = SmbConstants.O_CREAT | SmbConstants.O_RDWR | SmbConstants.O_APPEND;

                throw new SmbUnsupportedOperationException("Not supported without CAP_NT_SMBS");
            }
            return new SmbWatchHandleImpl(openUnshared(O_RDONLY, READ_CONTROL | GENERIC_READ, DEFAULT_SHARING, 0, 1), filter, recursive);
        }
    }

    @Override
    public boolean canRead() throws SmbException {