}, "Should throw IllegalStateException after destroy");

        assertThrows(IllegalStateException.class, () -> {
            storage.decryptCredentials(encrypted);
        }, "Should throw IllegalStateException after destroy");

        // Clean up
        Arrays.fill(plaintext, '\0');
    }

    @Test
    public void testAutoCloseable() throws Exception {

        infoField.set(msrpcShareGetInfo, info502);

        // Test getSecurity with empty descriptor - should throw exception
        assertThrows(ArrayIndexOutOfBoundsException.class, () -> {
            msrpcShareGetInfo.getSecurity();
        });
    }

    @Test
    void testGetSecurityWithLargeSecurityDescriptor() throws Exception {
        // Test with large valid security descriptor

     * @throws NdrException if encoding fails
     */
    public abstract void encode_in(NdrBuffer buf) throws NdrException;

    /**
     * Decode the output parameters from this DCERPC message.
     * @param buf the buffer to decode from
     * @throws NdrException if decoding fails
     */
    public abstract void decode_out(NdrBuffer buf) throws NdrException;

        @Override
        public Object evaluate(String expression, Class<?> type) throws ExpressionEvaluationException {
            if (preprocessor != null) {
                try {
                    return preprocessor.preprocessValue(expression, type);
                } catch (BeanConfigurationException e) {
                    throw new ExpressionEvaluationException(e.getMessage(), e);
                }
            }

    void connectWrapException_wraps_io_and_unkhost() throws Exception {
        // Subclass to control connect() behavior
        SmbTreeConnection c = new SmbTreeConnection(ctx) {
            @Override
            public SmbTreeHandleImpl connect(SmbResourceLocatorImpl loc) throws java.io.IOException {
                throw new java.net.UnknownHostException("nohost");
            }
        };

        public void encode(final NdrBuffer _dst) throws NdrException {
            _dst.align(4);
            _dst.enc_ndr_long(length);
            _dst.enc_ndr_short(impersonation_level);
            _dst.enc_ndr_small(context_mode);
            _dst.enc_ndr_small(effective_only);

        }

        @Override
        public void decode(final NdrBuffer _src) throws NdrException {
            _src.align(4);

  public void testSuccessful() throws Exception {
    TrustedListenableFutureTask<Integer> task = TrustedListenableFutureTask.create(returning(2));
    assertFalse(task.isDone());
    task.run();
    assertTrue(task.isDone());
    assertFalse(task.isCancelled());
    assertEquals(2, getDone(task).intValue());
  }

  public void testCancelled() throws Exception {

  private static void rethrow(ExecutionException e) throws ExecutionException {
    Throwable wrapper = e.getCause();
    if (wrapper instanceof WrapperException) {
      Throwable cause = wrapper.getCause();
      if (cause instanceof RuntimeException) {
        throw (RuntimeException) cause;
      } else if (cause instanceof Error) {
        throw (Error) cause;
      }
    }
    throw e;
  }

  @Override

      throw new AssertionFailedError();
    }

    @Override
    public V get() throws InterruptedException {
      /*
       * Wait a little to give us time to call addListener before the future's
       * value is set in addition to the call we'll make after then.
       */
      allowGetToComplete.await(1, SECONDS);
      throw new RuntimeException("expected, should be caught");

        @Override
        public void encode(NdrBuffer dst) throws NdrException {
            if (throwOnEncode) {
                throw new NdrException("Failed to encode");
            }
            // Simulate some encoding activity on the buffer
            dst.enc_ndr_long(123);
        }

        @Override
        public void decode(NdrBuffer src) throws NdrException {
            if (throwOnDecode) {