mirror of https://github.com/FWGS/xash3d-fwgs
88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/*
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unittest.h - simple unnamed unit testing framework
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Copyright (C) 2019 a1batross
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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 3 of the License, or
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(at your option) any later version.
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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 UNITTEST_H
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#define UNITTEST_H
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#include <stdio.h>
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struct unittest_s;
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typedef void (*pfnTest_t)( struct unittest_s *_self );
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typedef struct unittest_s
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{
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int status; // 0 if succeeded otherwise failed, you can use it as return code
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const char *name;
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pfnTest_t pfn;
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struct unittest_s *next;
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} unittest_t;
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#define TEST_FIRST_FUNC3(_name, _pfn, _readname) \
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static unittest_t _name = { 0, ( _readname ), ( _pfn ), NULL }
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#define TEST_FIRST_FUNC2(_name, _pfn) \
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TEST_FIRST_FUNC3(_name, _pfn, #_name)
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#define TEST_FUNC4(_name, _prevname, _pfn, _readname) \
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static unittest_t _name = { 0, ( _readname ), ( _pfn ), &( _prevname ) }
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#define TEST_FUNC3(_name, _prevname, _pfn) \
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TEST_FUNC4(_name, _prevname, _pfn, #_name)
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#define DECLARE_TEST_FUNC(_name) \
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static void fn ## _name( struct unittest_s *_self )
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#define TEST3(_name, _prevname, _readname) \
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DECLARE_TEST_FUNC(_name); \
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TEST_FUNC4(_name, _prevname, fn ## _name, _readname ); \
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DECLARE_TEST_FUNC(_name)
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// {
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// your code goes here;
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// }
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#define TEST(_name, _prevname) \
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TEST3(_name, _prevname, #_name)
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#define TEST_FIRST2(_name, _readname) \
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DECLARE_TEST_FUNC(_name); \
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TEST_FIRST_FUNC3(_name, fn ## _name, _readname); \
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DECLARE_TEST_FUNC(_name)
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#define TEST_FIRST(_name) \
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TEST_FIRST2(_name, #_name)
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#define IMPLEMENT_RUNNER(_fnname, _lasttest, _msgfunc, _msg ) \
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void _fnname( void ) \
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{ \
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unittest_t *last = &(_lasttest); \
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int failed = 0, total = 0; \
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_msgfunc( "Starting to test '%s'\n", _msg ); \
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for( ; last; last = last->next ) \
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{ \
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_msgfunc( "Checking '%s'\t\t: ", last->name ); \
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last->pfn( last ); \
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if( last->status ) \
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{ \
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_msgfunc( "FAIL %d\n", last->status ); \
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failed++; \
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} \
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else _msgfunc( "PASS\n" ); \
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total++; \
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} \
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_msgfunc( "Summary: %d failed from %d total\n", failed, total ); \
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}
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#define IMPLEMENT_MAIN(_lasttest, _msg) IMPLEMENT_RUNNER(main, _lasttest, printf, _msg)
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#endif // UNITTEST_H
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