}

    @Test
    @DisplayName("close(): clears cache and closes handle; does not close shared SmbFile")
    void close_sharedFile_closesHandle_only() throws Exception {
        SmbRandomAccessFile raf = newInstance("rw", false, true, false);
        SmbFile file = (SmbFile) getField(raf, "file");
        SmbFileHandleImpl handle = (SmbFileHandleImpl) getField(raf, "handle");

        // Act
        raf.close();

        assertEquals("FFFE80", Hexdump.toHexString(data2, 0, 6)); // 6 chars = 3 bytes
        assertEquals("FFFE807F", Hexdump.toHexString(data2, 0, 8)); // 8 chars = 4 bytes

        // Test odd size (should handle correctly)
        byte[] data3 = { 0x0A, 0x0B, 0x0C };
        assertEquals("0", Hexdump.toHexString(data3, 0, 1)); // 1 char = 0.5 bytes (rounds up to 1)

        @NullAndEmptySource
        @DisplayName("Should handle null and empty domains")
        void testNullAndEmptyDomains(String domain) {
            referralData.setDomain(domain);
            assertEquals(domain, referralData.getDomain());
        }

        @ParameterizedTest
        @NullAndEmptySource
        @DisplayName("Should handle null and empty links")
        void testNullAndEmptyLinks(String link) {

            } else {
                throw new IOException("Simulated reconnection failure");
            }
        }

        public void testCreateReconnectionRequest(HandleInfo handle) {
            createReconnectionRequest(handle);
        }
    }

import jcifs.smb1.util.Encdec;

/**
 * DCERPC handle implementation using SMB named pipes for transport
 */
public class DcerpcPipeHandle extends DcerpcHandle {

    SmbNamedPipe pipe;
    SmbFileInputStream in = null;
    SmbFileOutputStream out = null;
    boolean isStart = true;

    /**
     * Creates a DCERPC pipe handle with the specified URL and authentication

            for (int _i = 0; _i < _nodes; _i++) {
                this.node[_i] = (byte) _src.dec_ndr_small();
            }
        }
    }

    /**
     * Policy handle structure for DCE/RPC operations.
     * Represents an opaque handle used to reference server-side resources.
     */
    public static class policy_handle extends NdrObject {

        /**
         * Default constructor for policy_handle.
         */

            // Then
            assertTrue(testHandler instanceof jcifs.http.Handler);
            assertEquals(443, testHandler.getDefaultPort());
        }

        @Test
        @DisplayName("Should handle multiple instances")
        void testMultipleInstances() {
            // When
            Handler handler1 = new Handler(null);
            Handler handler2 = new Handler(null);

            oplockLevelField.setAccessible(true);
            assertEquals(oplockLevel, oplockLevelField.get(notification));
        }

        @Test
        @DisplayName("Should handle buffer with offset correctly")
        void testReadWithBufferOffset() throws Exception {
            int offset = 10;
            byte[] buffer = new byte[64];
            byte[] fileId = createTestData(16);

            // Should use caller available units, not actual free units
            assertEquals(500L * 8 * 512, fileFsFullSizeInfo.getFree());
        }

        @Test
        @DisplayName("Should handle negative values in buffer")
        void shouldHandleNegativeValuesInBuffer() throws SMBProtocolDecodingException {
            // Given - negative values (treated as unsigned in protocol)

            assertEquals(2048, response.getEndOfFile());
            assertEquals(0x10, response.getFileAttributes());
        }

        @Test
        @DisplayName("Should handle all zero values correctly")
        void testReadBytesWireFormatWithZeroValues() throws SMBProtocolDecodingException {
            // Given
            byte[] buffer = new byte[60];