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/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Paolo Gai <pj@gandalf.sssup.it>
* (see the web pages for full authors list)
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/
/*
* Copyright (C) 2000 Paolo Gai
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
* CVS : $Id: time.c,v 1.2 2005-01-08 14:31:38 pj Exp $
*
* Timer correctness test
*/
#include "kernel/kern.h"
#define NT 10
int main
(int argc
, char **argv
)
{
struct timespec t
[NT
];
int i
;
cprintf
("Timer correctness test (1 second).\n");
for (i
=0; i
<NT
; i
++) NULL_TIMESPEC
(&t
[i
]);
do {
for (i
=0; i
<NT
-1; i
++) t
[i
+1] = t
[i
];
sys_gettime
(&t
[0]);
if (TIMESPEC_A_LT_B
(&t
[0],&t
[1])) {
for (i
=0; i
<NT
; i
++)
cprintf
("%d %ld\n",i
, t
[i
].
tv_nsec);
exit(0);
}
} while (t
[0].
tv_sec < 1);
return 0;
}