Greg Hartman | bd77cf7 | 2015-02-25 13:21:06 -0800 | [diff] [blame] | 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 | |