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