NetBSD/regress/lib/libc/div/div.c

75 lines
2.6 KiB
C

/* $NetBSD: div.c,v 1.2 2002/02/21 07:38:15 itojun Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#define NUM 1999236
#define DENOM 1000000
#define QUOT 1
#define REM 999236
int
main(void)
{
div_t d;
ldiv_t ld;
lldiv_t lld;
int error = 0;
d = div(NUM, DENOM);
ld = ldiv(NUM, DENOM);
lld = lldiv(NUM, DENOM);
if (d.quot != QUOT || d.rem != REM) {
fprintf(stderr, "div returned (%d, %d), expected (%d, %d)\n",
d.quot, d.rem, QUOT, REM);
error++;
}
if (ld.quot != QUOT || ld.rem != REM) {
fprintf(stderr, "ldiv returned (%ld, %ld), expected (%d, %d)\n",
ld.quot, ld.rem, QUOT, REM);
error++;
}
if (lld.quot != QUOT || lld.rem != REM) {
fprintf(stderr, "lldiv returned (%lld, %lld), expected (%d, %d)\n",
lld.quot, lld.rem, QUOT, REM);
error++;
}
if (error > 0)
fprintf(stderr, "div: got %d errors\n", error);
exit(error);
}