@Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Constructor with rpc.uuid_t should copy all fields correctly")
        void testConstructorWithRpcUuidT() {
            // Arrange
            rpc.uuid_t rpcUuid = new rpc.uuid_t();
            rpcUuid.time_low = TIME_LOW;
            rpcUuid.time_mid = TIME_MID;

        void testDecodeHeaderThrowsNdrExceptionForRpcVersion() {
            when(mockBuffer.dec_ndr_small()).thenReturn(4); // Incorrect RPC version
            assertThrows(NdrException.class, () -> message.decode_header(mockBuffer));
        }

        @Test
        @DisplayName("decode_header should throw NdrException for invalid minor RPC version")

 */

package jcifs.smb1.dcerpc;

/**
 * A Unicode string representation for DCE/RPC operations in JCIFS.
 * This class wraps strings for use in RPC calls with optional zero termination.
 */
public class UnicodeString extends rpc.unicode_string {

    boolean zterm;

    /**
     * Constructs a UnicodeString with zero termination option.
     *

        try (DcerpcHandle handle = getHandle(ctx, loc, address, "\\PIPE\\netdfs")) {
            final MsrpcDfsRootEnum rpc = new MsrpcDfsRootEnum(loc.getServer());
            handle.sendrecv(rpc);
            if (rpc.retval != 0) {
                throw new SmbException(rpc.retval, true);
            }
            return rpc.getEntries();
        }
    }

import jcifs.dcerpc.ndr.NdrException;

/**
 * WitnessUnregister RPC message implementation for MS-SWN specification.
 * This message is used to unregister from witness notifications.
 */
public class WitnessUnregisterMessage extends WitnessRpcMessage {

    // Input parameters for WitnessUnregister
    private byte[] contextHandle;

    /**
     * Creates a new WitnessUnregister RPC message.
     */
    public WitnessUnregisterMessage() {

import jcifs.dcerpc.ndr.NdrObject;

/**
 * Abstract base class for DCE/RPC protocol messages.
 * This class provides common functionality for all DCE/RPC message types.
 */
public abstract class DcerpcMessage extends NdrObject implements DcerpcConstants {

    /**
     * Default constructor for DcerpcMessage.
     * Initializes the DCE/RPC message structure.
     */
    protected DcerpcMessage() {

        ArgumentCaptor<MsrpcSamrCloseHandle> closeCaptor = ArgumentCaptor.forClass(MsrpcSamrCloseHandle.class);
        doAnswer(invocation -> {
            MsrpcSamrCloseHandle rpc = invocation.getArgument(0);
            rpc.retval = 0; // Simulate success
            return null;
        }).when(mockHandle).sendrecv(closeCaptor.capture());

        SamrPolicyHandle handle = new SamrPolicyHandle(mockHandle, server, access);

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.dcerpc.msrpc;

import jcifs.smb1.dcerpc.rpc;

/**
 * MS-RPC SAMR open domain operation.
 *
 * This class implements the SAMR OpenDomain operation for obtaining
 * a handle to a specific domain in the Security Account Manager.
 */

    }

    /**
     * Creates a new witness client with a custom RPC client (for testing).
     *
     * @param witnessServer the witness server address
     * @param context the CIFS context
     * @param rpcClient the RPC client to use
     */
    protected WitnessClient(InetAddress witnessServer, CIFSContext context, WitnessRpcClient rpcClient) {

   *     be unique to the built instance of the ThreadFactory and will be assigned sequentially. For
   *     example, {@code "rpc-pool-%d"} will generate thread names like {@code "rpc-pool-0"}, {@code
   *     "rpc-pool-1"}, {@code "rpc-pool-2"}, etc.
   * @return this for the builder pattern
   */
  @CanIgnoreReturnValue
  public ThreadFactoryBuilder setNameFormat(String nameFormat) {