/*
 * Copyright (c) 2017 Todd C. Miller <Todd.Miller@courtesan.com>
 *
 * 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 <config.h>

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_STRING_H
# include <string.h>
#endif /* HAVE_STRING_H */
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif /* HAVE_STRINGS_H */
#include <time.h>

#define SUDO_ERROR_WRAP 0

#include "sudo_compat.h"
#include "sudoers_debug.h"
#include "parse.h"

__dso_public int main(int argc, char *argv[]);

struct gentime_test {
    char *gentime;
    time_t unixtime;
} tests[] = {
    { "199412161032ZZ", -1 },
    { "199412161032Z", 787573920 },
    { "199412160532-0500", 787573920 },
    { "199412160532-05000", -1 },
    { "199412160532", 787573920 },		/* local time is EST */
    { "20170214083000-0500", 1487079000 },
    { "201702140830-0500", 1487079000 },
    { "201702140830", 1487079000 },		/* local time is EST */
    { "201702140830.3-0500", 1487079018 },
    { "201702140830,3-0500", 1487079018 },
    { "20170214083000.5Z", 1487061000 },
    { "20170214083000,5Z", 1487061000 },
    { "201702142359.4Z", 1487116764 },
    { "201702142359,4Z", 1487116764 },
    { "2017021408.5Z", 1487061000 },
    { "2017021408,5Z", 1487061000 },
    { "20170214Z", -1 },
    { NULL, -1 }
};

int
main(int argc, char *argv[])
{
    int ntests, errors = 0;
    time_t result;

    /* Do local time tests in Eastern Standard Time. */
    putenv("TZ=EST5EST5");
    tzset();

    for (ntests = 0; tests[ntests].gentime != NULL; ntests++) {
	result = parse_gentime(tests[ntests].gentime);
	if (result != tests[ntests].unixtime) {
	    fprintf(stderr, "check_gentime[%d]: %s: expected %lld, got %lld\n",
		ntests, tests[ntests].gentime,
		(long long)tests[ntests].unixtime, (long long)result);
	    errors++;
	}
    }
    printf("check_gentime: %d tests run, %d errors, %d%% success rate\n",
	ntests, errors, (ntests - errors) * 100 / ntests);
    exit(errors);
}
