/* SPDX-License-Identifier: GPL-2.0+ */
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/* vim: set ts=8 sw=8 noet tw=80 nowrap: */
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/*
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* comedi/drivers/tests/unittest.h
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* Simple framework for unittests for comedi drivers.
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*
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* COMEDI - Linux Control and Measurement Device Interface
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* Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
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* based of parts of drivers/of/unittest.c
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _COMEDI_DRIVERS_TESTS_UNITTEST_H
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#define _COMEDI_DRIVERS_TESTS_UNITTEST_H
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static struct unittest_results {
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int passed;
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int failed;
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} unittest_results;
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typedef void *(*unittest_fptr)(void);
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#define unittest(result, fmt, ...) ({ \
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bool failed = !(result); \
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if (failed) { \
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++unittest_results.failed; \
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pr_err("FAIL %s():%i " fmt, __func__, __LINE__, \
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##__VA_ARGS__); \
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} else { \
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++unittest_results.passed; \
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pr_debug("pass %s():%i " fmt, __func__, __LINE__, \
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##__VA_ARGS__); \
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} \
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failed; \
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})
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/**
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* Execute an array of unit tests.
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* @name: Name of set of unit tests--will be shown at INFO log level.
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* @unit_tests: A null-terminated list of unit tests to execute.
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*/
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static inline void exec_unittests(const char *name,
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const unittest_fptr *unit_tests)
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{
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pr_info("begin comedi:\"%s\" unittests\n", name);
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for (; (*unit_tests) != NULL; ++unit_tests)
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(*unit_tests)();
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pr_info("end of comedi:\"%s\" unittests - %i passed, %i failed\n", name,
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unittest_results.passed, unittest_results.failed);
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}
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#endif /* _COMEDI_DRIVERS_TESTS_UNITTEST_H */
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