/* SPDX-License-Identifier: GPL-2.0+ */
/*
* 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 */
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