| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * comedi/drivers/tests/comedi_example_test.c |
| * Example set of unit tests. |
| * |
| * COMEDI - Linux Control and Measurement Device Interface |
| * Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/module.h> |
| |
| #include "unittest.h" |
| |
| /* *** BEGIN fake board data *** */ |
| struct comedi_device { |
| const char *board_name; |
| int item; |
| }; |
| |
| static struct comedi_device dev = { |
| .board_name = "fake_device", |
| }; |
| |
| /* *** END fake board data *** */ |
| |
| /* *** BEGIN fake data init *** */ |
| static void init_fake(void) |
| { |
| dev.item = 10; |
| } |
| |
| /* *** END fake data init *** */ |
| |
| static void test0(void) |
| { |
| init_fake(); |
| unittest(dev.item != 11, "negative result\n"); |
| unittest(dev.item == 10, "positive result\n"); |
| } |
| |
| /* **** BEGIN simple module entry/exit functions **** */ |
| static int __init unittest_enter(void) |
| { |
| static const unittest_fptr unit_tests[] = { |
| test0, |
| NULL, |
| }; |
| |
| exec_unittests("example", unit_tests); |
| return 0; |
| } |
| |
| static void __exit unittest_exit(void) { } |
| |
| module_init(unittest_enter); |
| module_exit(unittest_exit); |
| |
| MODULE_AUTHOR("Spencer Olson <olsonse@umich.edu>"); |
| MODULE_DESCRIPTION("Comedi unit-tests example"); |
| MODULE_LICENSE("GPL"); |
| /* **** END simple module entry/exit functions **** */ |