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test: Add 60-math-modulo.c. 

* lib/tests/scaffold/60-math-modulo.c: New test.
* build-aux/check-mescc.sh (mes_tests): Add it.
This commit is contained in:
Jan (janneke) Nieuwenhuizen 2022-09-11 23:34:20 +02:00
parent e64d763ccd
commit dbec0c3845
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GPG Key ID: F3C1A0D9C1D65273
2 changed files with 81 additions and 1 deletions
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3
build-aux/check-mescc.sh
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@ -1,7 +1,7 @@
#! /bin/sh
# GNU Mes --- Maxwell Equations of Software
# Copyright © 2017,2018,2019,2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
# Copyright © 2017,2018,2019,2020,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
#
# This file is part of GNU Mes.
#
@ -117,6 +117,7 @@ lib/tests/scaffold/54-argv.c
lib/tests/scaffold/55-char-array.c
lib/tests/scaffold/60-math.c
lib/tests/scaffold/60-math-itoa.c
lib/tests/scaffold/60-math-modulo.c
lib/tests/scaffold/61-array.c
lib/tests/scaffold/62-array.c
lib/tests/scaffold/63-struct.c

79
lib/tests/scaffold/60-math-modulo.c Normal file
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@ -0,0 +1,79 @@
/* -*-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;
}