// Pad with zeros if context handle is shorter than 20 bytes
            for (int i = contextHandle.length; i < 20; i++) {
                buf.enc_ndr_small(0);
            }
        } else {
            // Write 20 zero bytes for null context handle
            for (int i = 0; i < 20; i++) {
                buf.enc_ndr_small(0);
            }
        }
    }

    @Override

        assertTrue(Smb2LeaseState.hasWriteCaching(customState));
        assertTrue(Smb2LeaseState.hasHandleCaching(customState));
    }

    @Test
    @DisplayName("Should handle zero state")
    void testZeroState() {
        assertFalse(Smb2LeaseState.hasReadCaching(0));
        assertFalse(Smb2LeaseState.hasWriteCaching(0));
        assertFalse(Smb2LeaseState.hasHandleCaching(0));
    }

        // Test null version
        NullSearchLogEvent nullEvent = new NullSearchLogEvent();
        assertNull(nullEvent.getVersionNo());

        // Test zero version
        EmptySearchLogEvent emptyEvent = new EmptySearchLogEvent();
        assertEquals(Long.valueOf(0L), emptyEvent.getVersionNo());

        // Test negative version
        event.setVersionNo(-1L);

        assertEquals(0, response.getData().length);
        // The decode method returns only the header size (16 bytes)\n        assertEquals(16, bytesDecoded);
    }

    @Test
    @DisplayName("Test decode with non-zero buffer index")
    void testDecodeWithNonZeroBufferIndex() throws SMBProtocolDecodingException {
        // Prepare test data with offset
        int offset = 10;

        }

        @Test
        @DisplayName("Should handle zero-length file ID")
        void testZeroLengthFileId() {
            request.setFileId(new byte[0]);
            request.setData(new byte[10], 0, 10);

            byte[] buffer = new byte[256];

            // Should handle zero-length file ID

    @Test
    @DisplayName("Test readDataWireFormat with error code returns 4")
    void testReadDataWireFormatWithErrorCode() throws Exception {
        byte[] buffer = new byte[100];

        // Set error code to non-zero
        setErrorCode(response, 1);

        int result = response.readDataWireFormat(buffer, 0, buffer.length);

        assertEquals(4, result);
        assertNull(response.getSecurityDescriptor());
    }

        return this.pointer;
    }

    /**
     * Validates the provided string against this structure's metadata.
     * Checks that the string length matches the expected length and that
     * null strings have a zero pointer.
     *
     * @param string the string to validate
     * @return the validated string
     * @throws PACDecodingException if validation fails
     */

                    }
                }
            }
        } else if (usage < 0) {
            log.error("Usage count dropped below zero " + this);
            throw new RuntimeCIFSException("Usage count dropped below zero");
        }
    }

    /**
     * Close the tree connection (implements AutoCloseable)
     *

      long remainingNanos = unit.toNanos(timeout);
      long end = System.nanoTime() + remainingNanos;

      while (true) {
        try {
          // TimeUnit.timedJoin() treats negative timeouts just like zero.
          NANOSECONDS.timedJoin(thread, remainingNanos);
          return;
        } catch (InterruptedException e) {
          interrupted = true;
          remainingNanos = end - System.nanoTime();
        }

        dstIndex += 16;

        // LeaseState (4 bytes)
        SMBUtil.writeInt4(leaseState, dst, dstIndex);
        dstIndex += 4;

        // LeaseDuration (8 bytes) - must be zero for acknowledgment
        SMBUtil.writeInt8(0, dst, dstIndex);
        dstIndex += 8;

        return dstIndex - start;
    }

    @Override