/*-

 * 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);