}
	f.pos += int64(len(b))
	return len(b), nil
}

func (f *testFile) Seek(pos int64, whence int) (int64, error) {
	if pos == 0 && whence == io.SeekCurrent {
		return f.pos, nil
	}
	if len(f.ops) == 0 {
		return 0, errors.New("unexpected Seek operation")
	}
	s, ok := f.ops[0].(int64)
	if !ok {
		return 0, errors.New("unexpected Seek operation")
	}

	if s != pos || whence != io.SeekCurrent {

        return this.lastWriteTime;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbBasicFileInfo#getCreateTime()
     */
    @Override
    public long getCreateTime() {
        return 0;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.SmbBasicFileInfo#getLastAccessTime()
     */
    @Override
    public long getLastAccessTime() {

* `write(data)`: Writes `data` (`str` or `bytes`) to the file.
* `read(size)`: Reads `size` (`int`) bytes/characters of the file.
* `seek(offset)`: Goes to the byte position `offset` (`int`) in the file.
    * E.g., `await myfile.seek(0)` would go to the start of the file.
    * This is especially useful if you run `await myfile.read()` once and then need to read the contents again.
* `close()`: Closes the file.

	default:
		return n, nil
	}
}

func (sw *sparseFileWriter) ReadFrom(r io.Reader) (n int64, err error) {
	rs, ok := r.(io.ReadSeeker)
	if ok {
		if _, err := rs.Seek(0, io.SeekCurrent); err != nil {
			ok = false // Not all io.Seeker can really seek
		}
	}
	if !ok {
		return io.Copy(struct{ io.Writer }{sw}, r)
	}

	var readLastByte bool
	pos0 := sw.pos

    }

    /**
     * Sets the file pointer to the specified position.
     *
     * @param pos the new file pointer position
     * @throws SmbException if an I/O error occurs
     */
    public void seek(final long pos) throws SmbException {
        fp = pos;
    }

    /**
     * Returns the length of the file.
     *
     * @return the file length in bytes

            throw SmbException.wrap(e);
        }
    }

    @Override
    public long getFilePointer() {
        return this.fp;
    }

    @Override
    public void seek(final long pos) {
        this.fp = pos;
    }

    @Override
    public long length() throws SmbException {
        return this.file.length();
    }

    @Override

        assertEquals(0, raf.skipBytes(-3));
    }

    @Test
    @DisplayName("seek() and getFilePointer(): set and get position")
    void seek_and_getFilePointer() throws Exception {
        SmbRandomAccessFile raf = newInstance("r", false, false, false);
        raf.seek(123L);
        assertEquals(123L, raf.getFilePointer());
    }

    @Test

          violation; or

       2. upon express reinstatement by the Licensor.

     For the avoidance of doubt, this Section 6(b) does not affect any
     right the Licensor may have to seek remedies for Your violations
     of this Public License.

  c. For the avoidance of doubt, the Licensor may also offer the
     Licensed Material under separate terms or conditions or stop

	}

}

type reader struct{ io.Reader }
type readSeeker struct{ io.ReadSeeker }
type readBadSeeker struct{ io.ReadSeeker }

func (rbs *readBadSeeker) Seek(int64, int) (int64, error) { return 0, fmt.Errorf("illegal seek") }

// TestReadTruncation tests the ending condition on various truncated files and
// that truncated files are still detected even if the underlying io.Reader
// satisfies io.Seeker.

// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package cmd

import (
	"context"
	"encoding/hex"
	"fmt"
	"sort"
	"strings"