/*	$OpenBSD: atf-c.h,v 1.1 2020/02/28 12:48:30 mpi Exp $	*/
/*
 * Copyright (c) 2019 Moritz Buhl <openbsd@moritzbuhl.de>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#if !defined(ATF_C_H)
#define ATF_C_H

#include <pwd.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>


int atf_test(int, int);
void atf_require(int, int, const char *, const char *, const int, char *, ...);
void atf_tc_fail(char *, ...)
    __attribute__((__noreturn__, __format__ (printf, 1, 2)));

#define ATF_INSPECT_TEST	1
#define ATF_RUN_TEST		2
#define ATF_CLEANUP_TEST	3

#define ATF_TC_FUNCTIONS(fn)						\
void atf_head_##fn(void);						\
void atf_body_##fn(void);						\
void atf_cleanup_##fn(void);

#define ATF_TC(fn)							\
ATF_TC_FUNCTIONS(fn)							\
void atf_cleanup_##fn(void) { return; }

#define ATF_TC_WITH_CLEANUP(fn)						\
ATF_TC_FUNCTIONS(fn)

#define ATF_TC_WITHOUT_HEAD(fn)	ATF_TC_HEAD(fn, NULL)
#define ATF_TC_HEAD(fn, tc)	void atf_head_##fn(void)
#define ATF_TC_BODY(fn, tc) 	void atf_body_##fn(void)
#define ATF_TC_CLEANUP(fn, tc)	void atf_cleanup_##fn(void)


#define ATF_TP_ADD_TCS(tp)	int atf_test(int tst, int what)
#define ATF_TP_ADD_TC(tp, fn)	tst--;					\
	if (tst == 0) {							\
		if (what == ATF_RUN_TEST)				\
			atf_body_##fn();				\
		return 0;						\
	}

#define atf_no_error()	(-tst)

#define ATF_INSPECT(i)		atf_test(i, ATF_INSPECT_TEST)
#define ATF_RUN(i)		atf_test(i, ATF_RUN_TEST)
#define ATF_CLEANUP(i)		atf_test(i, ATF_CLEANUP_TEST)

#define atf_tc_set_md_var(tc, attr, fmt, ...)				\
	if (strcmp(attr, "descr") == 0)					\
		printf("DESCR=\"" fmt "\"\n", ##__VA_ARGS__);		\
	else if (strcmp(attr, "require.user") == 0)			\
		printf("REQ_USER=" fmt "\n", ##__VA_ARGS__);

#define ATF_CHECK		ATF_REQUIRE
#define ATF_CHECK_MSG		ATF_REQUIRE_MSG
#define ATF_CHECK_EQ		ATF_REQUIRE_EQ

#define atf_req(exp, err, msg, ...)					\
	atf_require(exp, err, #exp, __FILE__, __LINE__, NULL)
#define ATF_REQUIRE(exp)		atf_req(exp, -1, NULL)
#define ATF_REQUIRE_ERRNO(no, exp)	atf_req(exp, no, NULL)
#define ATF_REQUIRE_MSG(exp, fmt, ...)	atf_req(exp, -1, fmt, ##__VA_ARGS__)
#define ATF_REQUIRE_EQ(a, b)		atf_req((a) == (b), -1, NULL)
#define ATF_REQUIRE_EQ_MSG(a, b, fmt, ...)				\
	atf_req((a) == (b), -1, fmt, ##__VA_ARGS__)

#define atf_tc_fail_nonfatal(fmt, ...)	atf_tc_fail(fmt, ##__VA_ARGS__)
#define atf_tc_expect_fail(fmt, ...)	\
	atf_tc_fail(fmt "\nEXPECTED_FAIL", ##__VA_ARGS__)
#define atf_tc_skip(fmt, ...)		\
	atf_tc_fail(fmt "\nSKIPPING", ##__VA_ARGS__)
#define atf_tc_pass()			exit(0)

#define atf_tc_get_config_var(a, b)	"."

#define atf_utils_fork()	fork()

#define	atf_tc_get_config_var_as_bool_wd(tc, str, b) 0

#endif /* !defined(ATF_C_H) */