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/* $OpenBSD$ */
/*
* Copyright (c) 2015 Sebastien Marie
*
* 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <err.h>
#include <string.h>
#include "patterns.h"
extern char * malloc_options;
static void read_string(char *, size_t);
static void read_string_stop(void);
static void
read_string(char *buf, size_t len)
{
size_t i;
/* init */
bzero(buf, len);
/* read */
if (fgets(buf, len, stdin) == NULL)
err(1, "fgets");
/* strip '\n' */
i = strnlen(buf, len);
if (i != 0)
buf[i-1] = '\0';
}
static void
read_string_stop()
{
if (getchar() != EOF)
errx(1, "read_string_stop: too many input");
}
int
main(int argc, char *argv[])
{
char string[1024];
char pattern[1024];
struct str_match m;
const char *errstr = NULL;
int ret;
size_t i;
/* configure malloc */
malloc_options = "S";
/* read testcase */
if (argc != 3) {
/* from stdin (useful for afl) */
read_string(string, sizeof(string));
read_string(pattern, sizeof(pattern));
read_string_stop();
} else {
/* from arguments */
strlcpy(string, argv[1], sizeof(string));
strlcpy(pattern, argv[2], sizeof(pattern));
}
/* print testcase */
printf("string='%s'\n", string);
printf("pattern='%s'\n", pattern);
/* test it ! */
ret = str_match(string, pattern, &m, &errstr);
if (errstr != NULL)
errx(1, "str_match: %s", errstr);
/* print result */
printf("ret=%d num=%d\n", ret, m.sm_nmatch);
for (i=0; i<m.sm_nmatch; i++) {
printf("%ld: %s\n", i, m.sm_match[i]);
}
str_match_free(&m);
return (EXIT_SUCCESS);
}
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