assertTrue(addr.isActive);
        assertTrue(addr.isPermanent);
    }

    @Test
    void readRDataWireFormat_shouldHandleMultipleNames() throws Exception {
        // Test with maximum reasonable number of names
        int numNames = 10;
        int dataLength = 1 + (18 * numNames) + 6 + 6;
        byte[] src = new byte[dataLength];
        int srcIndex = 0;

import jcifs.util.Encdec;

public class NdrBufferTest {

    private byte[] buffer;
    private NdrBuffer ndrBuffer;

    @BeforeEach
    void setUp() {
        buffer = new byte[1024]; // Initialize with a reasonable size
        ndrBuffer = new NdrBuffer(buffer, 0);
    }

    @Test
    void testConstructor() {
        // Verify initial state
        assertEquals(0, ndrBuffer.start);

        // Server GUID (16 bytes of zeros)
        // Already initialized to zeros

        // Capabilities
        SMBUtil.writeInt4(Smb2Constants.SMB2_GLOBAL_CAP_DFS, buffer, 24);

        // Max sizes (reasonable values)
        SMBUtil.writeInt4(1024 * 1024, buffer, 28); // maxTransactSize
        SMBUtil.writeInt4(1024 * 1024, buffer, 32); // maxReadSize
        SMBUtil.writeInt4(1024 * 1024, buffer, 36); // maxWriteSize

   6. Trademarks. This License does not grant permission to use the trade
      names, trademarks, service marks, or product names of the Licensor,
      except as required for reasonable and customary use in describing the
      origin of the Work and reproducing the content of the NOTICE file.

   7. Disclaimer of Warranty. Unless required by applicable law or

   6. Trademarks. This License does not grant permission to use the trade
      names, trademarks, service marks, or product names of the Licensor,
      except as required for reasonable and customary use in describing the
      origin of the Work and reproducing the content of the NOTICE file.

   7. Disclaimer of Warranty. Unless required by applicable law or

        this.maxReadSize = SMBUtil.readInt4(buffer, bufferIndex + 4);
        this.maxWriteSize = SMBUtil.readInt4(buffer, bufferIndex + 8);

        // Validate reasonable buffer sizes to prevent resource exhaustion
        if (this.maxTransactSize < 0 || this.maxTransactSize > 16777216) { // 16MB max

        NtlmPasswordAuthenticator auth = new NtlmPasswordAuthenticator("user", "TimestampPass123!");

        long afterCreation = System.currentTimeMillis();

        // Set a reasonable TTL
        auth.setAuthenticationTTL(1000); // 1 second

        // Should not be expired immediately
        assertFalse(auth.isExpired());

        // Wait half the TTL
        Thread.sleep(500);

   6. Trademarks. This License does not grant permission to use the trade
      names, trademarks, service marks, or product names of the Licensor,
      except as required for reasonable and customary use in describing the
      origin of the Work and reproducing the content of the NOTICE file.

   7. Disclaimer of Warranty. Unless required by applicable law or

   6. Trademarks. This License does not grant permission to use the trade
      names, trademarks, service marks, or product names of the Licensor,
      except as required for reasonable and customary use in describing the
      origin of the Work and reproducing the content of the NOTICE file.

   7. Disclaimer of Warranty. Unless required by applicable law or

        // Set maximum values
        SMBUtil.writeInt4(Integer.MAX_VALUE, buffer, 0); // nextEntryOffset
        SMBUtil.writeInt4(Integer.MAX_VALUE, buffer, 4); // fileIndex
        // For time values, use a reasonable max time that won't overflow
        long maxTime = System.currentTimeMillis() + 1000000000000L;
        SMBUtil.writeTime(maxTime, buffer, 8); // creationTime
        SMBUtil.writeTime(maxTime, buffer, 16); // lastAccessTime