@Override
                public <T extends DfsReferralData> T unwrap(Class<T> type) {
                    return null;
                }

                @Override
                public long getExpiration() {
                    return 0;
                }

                @Override
                public int getPathConsumed() {
                    return 0;
                }

@ExtendWith(MockitoExtension.class)
class SmbFileHandleImplTest {

    @Mock
    Configuration cfg;

    @Mock
    SmbTreeHandleImpl tree;

    private void stubValidTree(long treeId, boolean connected, boolean smb2) {
        lenient().when(tree.acquire()).thenReturn(tree);
        lenient().when(tree.getTreeId()).thenReturn(treeId);
        lenient().when(tree.isConnected()).thenReturn(connected);

    long nanosPerSecond = NANOSECONDS.convert(1, SECONDS);
    assertThat(nanosPerSecond * Long.MAX_VALUE).isLessThan(0L);

    // Check that we wait long enough anyway (presumably as long as MAX_VALUE nanos):
    TimedWaiterThread waiter = new TimedWaiterThread(future, Long.MAX_VALUE, SECONDS);
    waiter.start();
    waiter.awaitWaiting();

    assertThat(UnsignedBytes.saturatedCast(-1L)).isEqualTo(LEAST);
    assertThat(UnsignedBytes.saturatedCast(Long.MAX_VALUE)).isEqualTo(GREATEST);
    assertThat(UnsignedBytes.saturatedCast(Long.MIN_VALUE)).isEqualTo(LEAST);
  }

  private static void assertCastFails(long value) {
    try {
      UnsignedBytes.checkedCast(value);
      fail("Cast to byte should have failed: " + value);

    public String updatedBy;

    /**
     * The timestamp when this data configuration was last updated.
     * Stored as a long value representing milliseconds since epoch.
     * Used for audit trail and concurrency control.
     */
    @ValidateTypeFailure
    public Long updatedTime;

    /**
     * The version number of the data configuration for optimistic locking.

     */
    @Size(max = 1000)
    public String updatedBy;

    /**
     * The timestamp when this group was last updated.
     * Stored as a long value representing milliseconds since epoch.
     * Used for audit trail and concurrency control.
     */
    @ValidateTypeFailure
    public Long updatedTime;

    /**
     * The version number of the group for optimistic locking.

    public String updatedBy;

    /**
     * The timestamp when this path mapping configuration was last updated.
     * Stored as a long value representing milliseconds since epoch.
     * Used for audit trail and concurrency control.
     */
    @ValidateTypeFailure
    public Long updatedTime;

    /**
     * The version number of the path mapping configuration for optimistic locking.

 *
 * This response contains information about the write operation,
 * including the number of bytes actually written.
 */
public class SmbComWriteAndXResponse extends AndXServerMessageBlock {

    private long count;

    /**
     * Constructs a write response for SMB1 protocol.
     *
     * @param config the configuration for this SMB session
     */
    public SmbComWriteAndXResponse(final Configuration config) {

 * effectively controlling file size truncation or extension.
 *
 * @author mbechler
 */
public class FileEndOfFileInformation implements FileInformation, Encodable {

    private long endOfFile;

    /**
     * Default constructor for decoding.
     */
    public FileEndOfFileInformation() {
    }

    /**
     * {@inheritDoc}
     *

 * assigned by the file system for internal tracking and reference purposes.
 *
 * @author mbechler
 */
public class FileInternalInfo implements FileInformation {

    private long indexNumber;

    /**
     * Default constructor for decoding file internal information.
     */
    public FileInternalInfo() {
    }

    /**
     * {@inheritDoc}
     *