validator.validateFileOperation(0, 1024, 10000);
        validator.validateFileOperation(5000, 1000, 10000);
    }

    @Test
    public void testFileOperationNegativeOffset() throws Exception {
        assertThrows(SmbException.class, () -> {
            validator.validateFileOperation(-1, 100, 1000);
        });
    }

    @Test