/*-
 * Copyright (c) 2012-2014 Dag-Erling Smørgrav
 * 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.
 * 3. The name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * 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.
 *
 * Author: Dag-Erling Smørgrav <des@des.no>
 *
 * $Cryb$
 */

#ifndef T_H_INCLUDED
#define T_H_INCLUDED

CRYB_DISABLE_COVERAGE

/*
 * Structure describing a test.  Includes a pointer to the function that
 * performs the test, a pointer to the default description or comment
 * associated with the test, and a pointer to arbitrary data passed to the
 * test function.
 */
typedef int (t_func)(char **, void *);
struct t_test {
	t_func *func;
	void *arg;
	char *desc;
};

extern const char *t_progname;

void t_add_test(t_func *, void *, const char *, ...);
void t_add_tests(struct t_test *, int);

int t_prepare(int, char **);
void t_cleanup(void);

void t_verbose_hex(const uint8_t *, size_t);
void t_verbose(const char *, ...)
	CRYB_PRINTF(1, 2);

/*
 * Convenience functions for temp files
 */
struct t_file {
	char *name;
	FILE *file;
	struct t_file *prev, *next;
};

struct t_file *t_fopen(const char *);
int t_fprintf(struct t_file *, const char *, ...)
	CRYB_PRINTF(2, 3);
int t_ferror(struct t_file *);
int t_feof(struct t_file *);
void t_frewind(struct t_file *);
void t_fclose(struct t_file *);
void t_fcloseall(void);

/*
 * Various utilities
 */
int t_compare_mem(const void *, const void *, size_t);
int t_compare_str(const char *, const char *, size_t);

/*
 * Useful constants
 */
extern const uint8_t t_zero[256];
extern const uint8_t t_seq8[256];

#endif