diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/tests/unittest.h')
| -rw-r--r-- | drivers/staging/comedi/drivers/tests/unittest.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/tests/unittest.h b/drivers/staging/comedi/drivers/tests/unittest.h new file mode 100644 index 000000000000..b8e622ea1de1 --- /dev/null +++ b/drivers/staging/comedi/drivers/tests/unittest.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* vim: set ts=8 sw=8 noet tw=80 nowrap: */ +/* + * comedi/drivers/tests/unittest.h + * Simple framework for unittests for comedi drivers. + * + * COMEDI - Linux Control and Measurement Device Interface + * Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu> + * based of parts of drivers/of/unittest.c + * + * 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. + */ + +#ifndef _COMEDI_DRIVERS_TESTS_UNITTEST_H +#define _COMEDI_DRIVERS_TESTS_UNITTEST_H + +static struct unittest_results { + int passed; + int failed; +} unittest_results; + +typedef void *(*unittest_fptr)(void); + +#define unittest(result, fmt, ...) ({ \ + bool failed = !(result); \ + if (failed) { \ + ++unittest_results.failed; \ + pr_err("FAIL %s():%i " fmt, __func__, __LINE__, \ + ##__VA_ARGS__); \ + } else { \ + ++unittest_results.passed; \ + pr_debug("pass %s():%i " fmt, __func__, __LINE__, \ + ##__VA_ARGS__); \ + } \ + failed; \ +}) + +/** + * Execute an array of unit tests. + * @name: Name of set of unit tests--will be shown at INFO log level. + * @unit_tests: A null-terminated list of unit tests to execute. + */ +static inline void exec_unittests(const char *name, + const unittest_fptr *unit_tests) +{ + pr_info("begin comedi:\"%s\" unittests\n", name); + + for (; (*unit_tests) != NULL; ++unit_tests) + (*unit_tests)(); + + pr_info("end of comedi:\"%s\" unittests - %i passed, %i failed\n", name, + unittest_results.passed, unittest_results.failed); +} + +#endif /* _COMEDI_DRIVERS_TESTS_UNITTEST_H */ |