*/
package jcifs.internal.smb2.persistent;

import java.io.File;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.concurrent.ConcurrentHashMap;

        byte[] fileId = new byte[16];
        for (int i = 0; i < fileId.length; i++)
            fileId[i] = (byte) (i + 1);

        byte[] header = buildSmb2Header();
        byte[] body = buildCreateBodyNoContexts((byte) 0x7, (byte) 0x2, 0x11223344, 1111L, 2222L, 3333L, 4444L, 123456789L, 987654321L,
                0xA5A5A5A5, fileId);

    }

    @Test
    @DisplayName("Test constructor with configuration and fileId")
    void testConstructorWithConfigAndFileId() {
        byte[] fileId = new byte[16];
        for (int i = 0; i < 16; i++) {
            fileId[i] = (byte) i;
        }

        request = new Smb2QueryDirectoryRequest(mockConfig, fileId);

        assertNotNull(request);
        assertEquals(14, request.getCommand());

    
    private byte[] fileId;  // 16-byte file ID from previous open
    
    public DurableHandleReconnect(byte[] fileId) {
        super(NAME);
        if (fileId.length != 16) {
            throw new IllegalArgumentException("File ID must be 16 bytes");
        }
        this.fileId = Arrays.copyOf(fileId, 16);
    }
    
    @Override

        RequestWithFileId anonymousImpl = new RequestWithFileId() {
            private byte[] fileId;

            @Override
            public void setFileId(byte[] fileId) {
                this.fileId = fileId;
                if (fileId != null) {
                    capturedFileId[0] = fileId[0];
                }
            }
        };

        // When

    @Test
    @DisplayName("Should handle different file IDs")
    void testDifferentFileIds() {
        // Given
        byte[] fileId1 = new byte[16];
        Arrays.fill(fileId1, (byte) 0x11);

        byte[] fileId2 = new byte[16];
        Arrays.fill(fileId2, (byte) 0xFF);

        byte[] fileId3 = new byte[16];
        for (int i = 0; i < 16; i++) {
            fileId3[i] = (byte) i;
        }

        Field commandField = ServerMessageBlock2.class.getDeclaredField("command");
        commandField.setAccessible(true);
        int command = (int) commandField.get(request);
        assertEquals(0x0006, command); // SMB2_CLOSE value

        // Verify file ID is set
        Field fileIdField = Smb2CloseRequest.class.getDeclaredField("fileId");
        fileIdField.setAccessible(true);

    class SpecialValueConstants {

        @Test
        @DisplayName("Unspecified FileId should be 16 bytes of 0xFF")
        void testUnspecifiedFileId() {
            assertNotNull(Smb2Constants.UNSPECIFIED_FILEID, "Unspecified FileId should not be null");
            assertEquals(16, Smb2Constants.UNSPECIFIED_FILEID.length, "Unspecified FileId must be exactly 16 bytes");

            // Verify all bytes are 0xFF

        pos += 2;
        // 2 reserved bytes
        pos += 2;
        // ctlCode
        SMBUtil.writeInt4(ctlCode, buf, pos);
        pos += 4;
        // fileId (16 bytes)
        byte[] fid = fileId != null ? fileId : new byte[16];
        System.arraycopy(fid, 0, buf, pos, 16);
        pos += 16;

        // Calculate offsets relative to start of SMB2 header

        when(cfg.isTraceResourceUsage()).thenReturn(false);
        stubValidTree(5L, true, true);

        byte[] fileId = new byte[] { 0x0A, 0x0B };
        SmbFileHandleImpl h = new SmbFileHandleImpl(cfg, fileId, tree, "//server/share/path", 0x1, 0x2, 0x3, 0x4, 123L);

        h.close(777L);

        // Verify SMB2 close path