}

  @CanIgnoreReturnValue // to skip a byte
  @Override
  public byte readByte() throws IOException {
    return (byte) readUnsignedByte();
  }

  @CanIgnoreReturnValue // to skip a byte
  @Override
  public boolean readBoolean() throws IOException {
    return readUnsignedByte() != 0;
  }

  /**
   * Reads a byte from the input stream checking that the end of file (EOF) has not been
   * encountered.

  }

  public void testReadUnsignedByte_eof() throws IOException {
    DataInput in = new LittleEndianDataInputStream(new ByteArrayInputStream(new byte[0]));
    assertThrows(EOFException.class, () -> in.readUnsignedByte());
  }

  public void testReadUnsignedShort_eof() throws IOException {
    byte[] buf = {23};
    DataInput in = new LittleEndianDataInputStream(new ByteArrayInputStream(buf));

  @Override
  boolean readBoolean();

  @CanIgnoreReturnValue // to skip a byte
  @Override
  byte readByte();

  @CanIgnoreReturnValue // to skip a byte
  @Override
  int readUnsignedByte();

  @CanIgnoreReturnValue // to skip some bytes
  @Override
  short readShort();

  @CanIgnoreReturnValue // to skip some bytes
  @Override
  int readUnsignedShort();

        raf.setLength(0L);

        verify(tree, times(1)).send(any(SmbComWrite.class), any(SmbComWriteResponse.class), eq(RequestParam.NO_RETRY));
    }

    @Test
    @DisplayName("readBoolean/readByte/readUnsignedByte: decode 1-byte values")
    void read_oneByteVariants() throws Exception {
        SmbRandomAccessFile raf = spy(newInstance("r", false, false, false));
        // For each 1-byte read, fill provided buffer with 0xFF/0x01

    @Test
    public void testReadUnsignedByte() throws IOException {
        byte[] data = new byte[] { (byte) 0xFF };
        PacDataInputStream pdis = createInputStream(data);
        assertEquals(255, pdis.readUnsignedByte());
    }

    @Test
    public void testReadUnsignedShort() throws IOException {
        // Little-endian 0xFFFF -> 0xFF 0xFF
        byte[] data = new byte[] { (byte) 0xFF, (byte) 0xFF, 0x00, 0x00 };

    }

    /**
     * Reads an unsigned byte value.
     * @return the unsigned byte value as an integer
     * @throws IOException if an I/O error occurs
     */
    public int readUnsignedByte() throws IOException {
        return readByte() & 0xff;
    }

    /**
     * Reads an unsigned 32-bit integer value.
     * @return the unsigned integer value as a long

        if (read(tmp, 0, 1) < 0) {
            throw new SmbException("EOF");
        }
        return tmp[0];
    }

    @Override
    public final int readUnsignedByte() throws SmbException {
        if (read(tmp, 0, 1) < 0) {
            throw new SmbException("EOF");
        }
        return tmp[0] & 0xFF;
    }

    @Override

        throw new IllegalStateException(e);
      } catch (IOException impossible) {
        throw new AssertionError(impossible);
      }
    }

    @Override
    public int readUnsignedByte() {
      try {
        return input.readUnsignedByte();
      } catch (IOException e) {
        throw new IllegalStateException(e);
      }
    }

    @Override
    public short readShort() {
      try {

        if (read(this.tmp, 0, 1) < 0) {
            throw new SmbEndOfFileException();
        }
        return this.tmp[0];
    }

    @Override
    public final int readUnsignedByte() throws SmbException {
        if (read(this.tmp, 0, 1) < 0) {
            throw new SmbEndOfFileException();
        }
        return this.tmp[0] & 0xFF;
    }

    @Override