/*      $OpenBSD: strtonumtest.c,v 1.1 2004/08/03 20:38:36 otto Exp $   */
/*
 * Copyright (c) 2004 Otto Moerbeek <otto@drijf.net>
 *
 * 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.
 */

/* OPENBSD ORIGINAL: regress/lib/libc/strtonum/strtonumtest.c */

#include "includes.h"

#include <limits.h>
#include <stdio.h>
#include <stdlib.h>

/* LLONG_MAX is known as LONGLONG_MAX on AIX */
#if defined(LONGLONG_MAX) && !defined(LLONG_MAX)
# define LLONG_MAX LONGLONG_MAX
# define LLONG_MIN LONGLONG_MIN
#endif

/* LLONG_MAX is known as LONG_LONG_MAX on HP-UX */
#if defined(LONG_LONG_MAX) && !defined(LLONG_MAX)
# define LLONG_MAX LONG_LONG_MAX
# define LLONG_MIN LONG_LONG_MIN
#endif

long long strtonum(const char *, long long, long long, const char **);

int fail;

void
test(const char *p, long long lb, long long ub, int ok)
{
        long long val;
        const char *q;

        val = strtonum(p, lb, ub, &q);
        if (ok && q != NULL) {
                fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub);
                fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q);
                fail = 1;
        } else if (!ok && q == NULL) {
                fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val);
                fprintf(stderr, "NUMBER ACCEPTED\n");
                fail = 1;
        }
}

int main(void)
{
        test("1", 0, 10, 1);
        test("0", -2, 5, 1);
        test("0", 2, 5, 0);
        test("0", 2, LLONG_MAX, 0);
        test("-2", 0, LLONG_MAX, 0);
        test("0", -5, LLONG_MAX, 1);
        test("-3", -3, LLONG_MAX, 1);
        test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1);
        test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1);
        test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0);
        test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0);
        test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
        test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
        test("-2", 10, -1, 0);
        test("-2", -10, -1, 1);
        test("-20", -10, -1, 0);
        test("20", -10, -1, 0);

        return (fail);
}