[lttng-tools.git] / tests / utils / tap / tap.h

/*-
 * Copyright (c) 2004 Nik Clayton
 * All rights reserved.
 *
 * 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 THE 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 THE 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.
 */

/* '## __VA_ARGS__' is a gcc'ism. C99 doesn't allow the token pasting
   and requires the caller to add the final comma if they've ommitted
   the optional arguments */
#ifdef __GNUC__
# define ok(e, test, ...) ((e) ?					\
			   _gen_result(1, __func__, __FILE__, __LINE__,	\
				       test, ## __VA_ARGS__) :		\
			   _gen_result(0, __func__, __FILE__, __LINE__,	\
				       test, ## __VA_ARGS__))

# define ok1(e) ((e) ?							\
		 _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
		 _gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))

# define pass(test, ...) ok(1, test, ## __VA_ARGS__);
# define fail(test, ...) ok(0, test, ## __VA_ARGS__);

# define skip_start(test, n, fmt, ...)			\
	do {						\
		if((test)) {				\
			skip(n, fmt, ## __VA_ARGS__);	\
			continue;			\
		}
#elif __STDC_VERSION__ >= 199901L /* __GNUC__ */
# define ok(e, ...) ((e) ?						\
		     _gen_result(1, __func__, __FILE__, __LINE__,	\
				 __VA_ARGS__) :				\
		     _gen_result(0, __func__, __FILE__, __LINE__,	\
				 __VA_ARGS__))

# define ok1(e) ((e) ?							\
		 _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
		 _gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))

# define pass(...) ok(1, __VA_ARGS__);
# define fail(...) ok(0, __VA_ARGS__);

# define skip_start(test, n, ...)			\
	do {						\
		if((test)) {				\
			skip(n,  __VA_ARGS__);		\
			continue;			\
		}
#else /* __STDC_VERSION__ */
# error "Needs gcc or C99 compiler for variadic macros."
#endif /* __STDC_VERSION__ */

#define skip_end() } while(0);

unsigned int _gen_result(int, const char *, char *, unsigned int, char *, ...);

int plan_no_plan(void);
int plan_skip_all(char *);
int plan_tests(unsigned int);

unsigned int diag(char *, ...);

int skip(unsigned int, char *, ...);

void todo_start(char *, ...);
void todo_end(void);

int exit_status(void);
Commit	Line	Data
	1	/*-
	2	* Copyright (c) 2004 Nik Clayton
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	*
	14	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
	15	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	16	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	17	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	18	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	19	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	20	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	21	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	22	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	23	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	24	* SUCH DAMAGE.
	25	*/
	26
	27	/* '## __VA_ARGS__' is a gcc'ism. C99 doesn't allow the token pasting
	28	and requires the caller to add the final comma if they've ommitted
	29	the optional arguments */
	30	#ifdef __GNUC__
	31	# define ok(e, test, ...) ((e) ? \
	32	_gen_result(1, __func__, __FILE__, __LINE__, \
	33	test, ## __VA_ARGS__) : \
	34	_gen_result(0, __func__, __FILE__, __LINE__, \
	35	test, ## __VA_ARGS__))
	36
	37	# define ok1(e) ((e) ? \
	38	_gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
	39	_gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))
	40
	41	# define pass(test, ...) ok(1, test, ## __VA_ARGS__);
	42	# define fail(test, ...) ok(0, test, ## __VA_ARGS__);
	43
	44	# define skip_start(test, n, fmt, ...) \
	45	do { \
	46	if((test)) { \
	47	skip(n, fmt, ## __VA_ARGS__); \
	48	continue; \
	49	}
	50	#elif __STDC_VERSION__ >= 199901L /* __GNUC__ */
	51	# define ok(e, ...) ((e) ? \
	52	_gen_result(1, __func__, __FILE__, __LINE__, \
	53	__VA_ARGS__) : \
	54	_gen_result(0, __func__, __FILE__, __LINE__, \
	55	__VA_ARGS__))
	56
	57	# define ok1(e) ((e) ? \
	58	_gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
	59	_gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))
	60
	61	# define pass(...) ok(1, __VA_ARGS__);
	62	# define fail(...) ok(0, __VA_ARGS__);
	63
	64	# define skip_start(test, n, ...) \
	65	do { \
	66	if((test)) { \
	67	skip(n, __VA_ARGS__); \
	68	continue; \
	69	}
	70	#else /* __STDC_VERSION__ */
	71	# error "Needs gcc or C99 compiler for variadic macros."
	72	#endif /* __STDC_VERSION__ */
	73
	74	#define skip_end() } while(0);
	75
	76	unsigned int _gen_result(int, const char , char , unsigned int, char *, ...);
	77
	78	int plan_no_plan(void);
	79	int plan_skip_all(char *);
	80	int plan_tests(unsigned int);
	81
	82	unsigned int diag(char *, ...);
	83
	84	int skip(unsigned int, char *, ...);
	85
	86	void todo_start(char *, ...);
	87	void todo_end(void);
	88
	89	int exit_status(void);