SMBUtil.writeInt4(expectedLength, buffer, 0);

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

        assertEquals(4, result);

        // Access private field to verify length was set
        Field lengthField = response.getClass().getSuperclass().getSuperclass().getSuperclass().getDeclaredField("length");
        lengthField.setAccessible(true);

        // Then
        assertNotNull(msrpcSamrOpenAlias, "MsrpcSamrOpenAlias object should not be null");

        // Verify that ptype and flags are set correctly using reflection
        try {
            java.lang.reflect.Field ptypeField = jcifs.dcerpc.DcerpcMessage.class.getDeclaredField("ptype");
            ptypeField.setAccessible(true);

            // Verify that results are reasonable relative to each other
            assertTrue("Result for 7 days should be greater than 1 day", result7 > result1);
            assertTrue("Result for 1 day should be greater than 0 days", result1 > result0);

            // Verify that the differences are approximately correct
            long diff1 = result1 - result0;

import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import java.security.SecureRandom;
import java.util.Arrays;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;

        assertEquals(24, SMBUtil.SMB_HEADER.length);

        // Verify SMB header signature
        assertEquals((byte) 0xFF, SMBUtil.SMB_HEADER[0]);
        assertEquals((byte) 'S', SMBUtil.SMB_HEADER[1]);
        assertEquals((byte) 'M', SMBUtil.SMB_HEADER[2]);
        assertEquals((byte) 'B', SMBUtil.SMB_HEADER[3]);

        // Verify remaining bytes are zeros
        for (int i = 4; i < 24; i++) {

import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;

import org.junit.jupiter.api.Test;

/**
 * Security-focused test cases for BufferCache to verify buffer overflow protection.
 */
public class BufferCacheSecurityTest {

    /**
     * Test that buffer allocation validates size to prevent overflow.
     */
    @Test
    public void testBufferSizeValidation() {

    public void testAllFieldsArePublic() {
        // Get all declared fields
        Field[] fields = ServerData.class.getDeclaredFields();

        // Verify we have the expected number of fields
        assertEquals(19, fields.length);

        // Verify all fields are public
        for (Field field : fields) {

    }

    public void test_getStatus_returnsCorrectValue() {
        // Since we cannot easily create a real ClusterHealthResponse without a running cluster,
        // we'll test the class behavior through unit tests that verify the logic
        // The actual integration with ClusterHealthResponse is tested in integration tests

        // Test that the constructor and getters work with proper setup

            field.setAccessible(true);
            long actualInterval = (Long) field.get(dataIndexHelper);
            assertEquals(interval, actualInterval);
        } catch (Exception e) {
            fail("Failed to verify crawlingExecutionInterval: " + e.getMessage());
        }
    }

    public void test_setCrawlerPriority() {
        int priority = Thread.NORM_PRIORITY; // Use normal priority for tests

        // Then
        assertNotNull(smbComTreeDisconnect);
        assertEquals(ServerMessageBlock.SMB_COM_TREE_DISCONNECT, smbComTreeDisconnect.getCommand());
        verify(mockConfig).getPid(); // Verify getPid was called
    }

    /**
     * Test writeParameterWordsWireFormat returns 0
     */
    @Test
    @DisplayName("Test writeParameterWordsWireFormat always returns 0")