openbsd-compat/regress/strtonumtest.c

   1 /*      $OpenBSD: strtonumtest.c,v 1.1 2004/08/03 20:38:36 otto Exp $   */
   2 /*
   3  * Copyright (c) 2004 Otto Moerbeek <otto@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