* will never change.
 *
 * @see       java.io.File
 */

public class SmbFile extends URLConnection implements SmbConstants {

    static final int O_RDONLY = 0x01;
    static final int O_WRONLY = 0x02;
    static final int O_RDWR = 0x03;
    static final int O_APPEND = 0x04;

    // Open Function Encoding
    // create if the file does not exist

	o = append(o, 0xb6, 0x54, 0x61, 0x67, 0x67, 0x69, 0x6e, 0x67, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74)
	o = msgp.AppendTime(o, z.TaggingConfigUpdatedAt)
	// string "QuotaConfigUpdatedAt"
	o = append(o, 0xb4, 0x51, 0x75, 0x6f, 0x74, 0x61, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x55, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74)
	o = msgp.AppendTime(o, z.QuotaConfigUpdatedAt)

  }

  @GwtIncompatible // Chars.fromByteArray, Chars.toByteArray
  public void testByteArrayRoundTripsFails() {
    assertThrows(IllegalArgumentException.class, () -> Chars.fromByteArray(new byte[] {0x11}));
  }

  public void testEnsureCapacity() {
    assertThat(Chars.ensureCapacity(EMPTY, 0, 1)).isSameInstanceAs(EMPTY);
    assertThat(Chars.ensureCapacity(ARRAY1, 0, 1)).isSameInstanceAs(ARRAY1);

	//TODO: JBE .+$0x11                     // 7611
	//TODO: JE .+$0x11223344                // 480f8444332211 or 0f8444332211
	//TODO: JE .+$0x11                      // 7411
	//TODO: JECXZ .+$0x11                   // e311
	//TODO: JG .+$0x11223344                // 0f8f44332211 or 480f8f44332211
	//TODO: JG .+$0x11                      // 7f11
	//TODO: JGE .+$0x11223344               // 480f8d44332211 or 0f8d44332211

     */
    private static byte[] messageHeader(int length) {
        byte[] h = new byte[4];
        h[0] = (byte) SessionServicePacket.SESSION_MESSAGE;
        h[1] = (byte) ((length >> 16) & 0x01);
        h[2] = (byte) ((length >> 8) & 0xFF);
        h[3] = (byte) (length & 0xFF);
        return h;
    }

    /**
     * Creates a NetBIOS keep-alive header.

    private NameServiceClient mockNameServiceClient;
    @Mock
    private BaseConfiguration mockConfig;

    private int testAddressInt = 0xC0A80101; // 192.168.1.1
    private byte[] testMacAddress = new byte[] { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 };

    @BeforeEach
    void setUp() {
        // Setup will be done per test as needed
    }

    @Test
    void testConstructorWithMinimalParameters() throws UnknownHostException {

        }

        @Test
        @DisplayName("setAttributes should accept valid attributes")
        void testSetAttributes() throws CIFSException {
            // Given
            int newAttributes = 0x01; // FILE_ATTRIBUTE_READONLY

            // When/Then
            assertDoesNotThrow(() -> mockResource.setAttributes(newAttributes), "Setting attributes should not throw exception");

        // Write READ response body
        int dataLength = 20;
        int dataRemaining = 0;
        int dataOffsetFromHeader = 80;

        // Structure size (17 = 0x11)
        SMBUtil.writeInt2(17, buffer, bodyStart);
        // Data offset (byte - offset from header start)
        buffer[bodyStart + 2] = (byte) dataOffsetFromHeader;
        // Reserved

        // Verify content
        assertEquals(SmbComTransaction.TRANS2_QUERY_FS_INFORMATION, buffer[0]);
        assertEquals(0x00, buffer[1]);
        assertEquals(0x03, buffer[2]); // Low byte of 0x0103
        assertEquals(0x01, buffer[3]); // High byte of 0x0103
    }

    @DisplayName("Test toString with different information levels")
    @ParameterizedTest
    @CsvSource({ "-1, fff", // SMB_INFO_ALLOCATION

    @DisplayName("Test attributes with OR operation")
    void testAttributesWithOrOperation() {
        // The constructor ORs attributes with 0x80
        trans2SetFileInfo = new Trans2SetFileInformation(config, TEST_FID, 0x01, // FILE_ATTRIBUTE_READONLY
                TEST_CREATE_TIME, TEST_LAST_WRITE_TIME, TEST_LAST_ACCESS_TIME);

        // The constructor should create FileBasicInfo with attributes | 0x80