mes/lib/tests/scaffold/60-math-modulo.c

80 lines
1.5 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <mes/lib.h>
int
main ()
{
int i;
oputs ("\n");
oputs ("t: 1 % 2\n");
i = 1 % 2;
if (i != 1)
return 1;
oputs ("t: 2 % 4\n");
i = 2 % 4;
if (i != 2)
return 2;
oputs ("t: 3 % 4\n");
i = 3 % 4;
if (i != 3)
return 3;
oputs ("t: 1 % 256\n");
i = 1 % 256;
if (i != 1)
return 4;
unsigned u;
oputs ("\n");
oputs ("t: 1U % 2\n");
u = 1 % 2;
if (u != 1)
return 5;
oputs ("t: 2U % 4\n");
u = 2 % 4;
if (u != 2)
return 6;
oputs ("t: 3U % 4\n");
u = 3 % 4;
if (u != 3)
return 7;
oputs ("t: 1U % 256\n");
u = 1 % 256;
if (u != 1)
return 8;
return 0;
}