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#ifndef TARANTOOL_ERRINJ_H_INCLUDED
#define TARANTOOL_ERRINJ_H_INCLUDED
/*
* Copyright (C) 2011 Mail.RU
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "exception.h"
#include "util.h"
struct errinj {
char *name;
bool state;
};
/**
* list of error injection handles.
*/
#define ERRINJ_LIST(_) \
_(ERRINJ_TESTING, false) \
_(ERRINJ_WAL_IO, false)
ENUM0(errinj_enum, ERRINJ_LIST);
extern struct errinj errinjs[];
bool errinj_get(int id);
void errinj_set(int id, bool state);
int errinj_set_byname(char *name, bool state);
void errinj_info(struct tbuf *out);
#ifdef NDEBUG
# define ERROR_INJECT(ID, CODE)
#else
# define ERROR_INJECT(ID, CODE) \
do { \
if (errinj_get(ID) == true) \
CODE; \
} while (0)
#endif
#define ERROR_INJECT_EXCEPTION(ID) \
ERROR_INJECT(ID, tnt_raise(ErrorInjection, :#ID))
#define ERROR_INJECT_RETURN(ID) ERROR_INJECT(ID, return -1)
#endif /* TATRANTOOL_ERRINJ_H_INCLUDED */
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