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81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/* $OpenBSD: strtonumtest.c,v 1.1 2004/08/03 20:38:36 otto Exp $ */
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/*
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* Copyright (c) 2004 Otto Moerbeek <otto@drijf.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* OPENBSD ORIGINAL: regress/lib/libc/strtonum/strtonumtest.c */
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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/* LLONG_MAX is known as LONGLONG_MAX on AIX */
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#if defined(LONGLONG_MAX) && !defined(LLONG_MAX)
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# define LLONG_MAX LONGLONG_MAX
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# define LLONG_MIN LONGLONG_MIN
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#endif
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/* LLONG_MAX is known as LONG_LONG_MAX on HP-UX */
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#if defined(LONG_LONG_MAX) && !defined(LLONG_MAX)
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# define LLONG_MAX LONG_LONG_MAX
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# define LLONG_MIN LONG_LONG_MIN
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#endif
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long long strtonum(const char *, long long, long long, const char **);
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int fail;
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void
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test(const char *p, long long lb, long long ub, int ok)
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{
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long long val;
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const char *q;
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val = strtonum(p, lb, ub, &q);
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if (ok && q != NULL) {
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fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub);
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fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q);
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fail = 1;
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} else if (!ok && q == NULL) {
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fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val);
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fprintf(stderr, "NUMBER ACCEPTED\n");
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fail = 1;
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}
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}
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int main(int argc, char *argv[])
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{
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test("1", 0, 10, 1);
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test("0", -2, 5, 1);
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test("0", 2, 5, 0);
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test("0", 2, LLONG_MAX, 0);
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test("-2", 0, LLONG_MAX, 0);
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test("0", -5, LLONG_MAX, 1);
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test("-3", -3, LLONG_MAX, 1);
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test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1);
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test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1);
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test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0);
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test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0);
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test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
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test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
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test("-2", 10, -1, 0);
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test("-2", -10, -1, 1);
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test("-20", -10, -1, 0);
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test("20", -10, -1, 0);
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return (fail);
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}
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