mes/scaffold/tests/86-strncpy.c

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/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2018 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 "30-test.i"
#include <stdio.h>
#include <string.h>
int
test ()
{
puts ("\n");
char buf[10] = {0,0,0,0,0,0,0,0,0,0};
strncpy (buf, "mesxxx", 3);
puts ("buf:");
puts (buf);
puts ("\n");
if (strncmp (buf, "mes", 3))
return 1;
strncpy (buf, "m", 4);
if (buf[3])
return 2;
return 0;
}