/*-
 * 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 omitted
   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;                                                                                                                  \
			}
#else /* __GNUC__ */
/* The original tap.h used to test if __STDC_VERSION__ >= 199901L here. This
 * doesn't seem to work on HP-UX even though the code compile fine. I'm not
 * sure how to add an exception here for HP-UX so I just removed the check
 * for now */
#	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;                                                                                                                  \
			}
#endif /* __GNUC__ */

#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);