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      1 /*	$OpenBSD: strtonumtest.c,v 1.1 2004/08/03 20:38:36 otto Exp $	*/
      2 /*
      3  * Copyright (c) 2004 Otto Moerbeek <otto (at) drijf.net>
      4  *
      5  * Permission to use, copy, modify, and distribute this software for any
      6  * purpose with or without fee is hereby granted, provided that the above
      7  * copyright notice and this permission notice appear in all copies.
      8  *
      9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     16  */
     17 
     18 /* OPENBSD ORIGINAL: regress/lib/libc/strtonum/strtonumtest.c */
     19 
     20 #include <limits.h>
     21 #include <stdio.h>
     22 #include <stdlib.h>
     23 
     24 /* LLONG_MAX is known as LONGLONG_MAX on AIX */
     25 #if defined(LONGLONG_MAX) && !defined(LLONG_MAX)
     26 # define LLONG_MAX LONGLONG_MAX
     27 # define LLONG_MIN LONGLONG_MIN
     28 #endif
     29 
     30 /* LLONG_MAX is known as LONG_LONG_MAX on HP-UX */
     31 #if defined(LONG_LONG_MAX) && !defined(LLONG_MAX)
     32 # define LLONG_MAX LONG_LONG_MAX
     33 # define LLONG_MIN LONG_LONG_MIN
     34 #endif
     35 
     36 long long strtonum(const char *, long long, long long, const char **);
     37 
     38 int fail;
     39 
     40 void
     41 test(const char *p, long long lb, long long ub, int ok)
     42 {
     43 	long long val;
     44 	const char *q;
     45 
     46 	val = strtonum(p, lb, ub, &q);
     47 	if (ok && q != NULL) {
     48 		fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub);
     49 		fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q);
     50 		fail = 1;
     51 	} else if (!ok && q == NULL) {
     52 		fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val);
     53 		fprintf(stderr, "NUMBER ACCEPTED\n");
     54 		fail = 1;
     55 	}
     56 }
     57 
     58 int main(int argc, char *argv[])
     59 {
     60 	test("1", 0, 10, 1);
     61 	test("0", -2, 5, 1);
     62 	test("0", 2, 5, 0);
     63 	test("0", 2, LLONG_MAX, 0);
     64 	test("-2", 0, LLONG_MAX, 0);
     65 	test("0", -5, LLONG_MAX, 1);
     66 	test("-3", -3, LLONG_MAX, 1);
     67 	test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1);
     68 	test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1);
     69 	test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0);
     70 	test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0);
     71 	test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
     72 	test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
     73 	test("-2", 10, -1, 0);
     74 	test("-2", -10, -1, 1);
     75 	test("-20", -10, -1, 0);
     76 	test("20", -10, -1, 0);
     77 
     78 	return (fail);
     79 }
     80 
     81