assertThrows(SmbException.class, () -> {
            validator.validateBufferAccess(buffer, Integer.MAX_VALUE - 5, 10);
        });
    }

    @Test
    public void testSafeAdd() throws Exception {
        assertEquals(10, validator.safeAdd(5, 5));
        assertEquals(0, validator.safeAdd(-5, 5));
        assertEquals(-10, validator.safeAdd(-5, -5));
    }

    @Test