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/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tmacros.h>
#include "test_support.h"
#include <sys/times.h>
#include <errno.h>
const char rtems_test_name[] = "PSXTIMES 1";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
clock_t _times_r(struct _reent *ptr, struct tms *ptms);
clock_t _times(struct tms *ptms);
rtems_task Init(
rtems_task_argument argument
)
{
clock_t start;
clock_t end;
clock_t now;
clock_t sc;
clock_t difference;
struct tms start_tm;
struct tms end_tm;
int interval = 5;
TEST_BEGIN();
puts( "times( NULL ) -- EFAULT" );
sc = times( NULL );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EFAULT );
puts( "_times_r( NULL, NULL ) -- EFAULT" );
start = _times_r( NULL, NULL );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EFAULT );
while ( rtems_clock_get_ticks_since_boot() <= 2 )
;
puts( "_times( &start_tm ) -- OK" );
now = _times( &start_tm );
rtems_test_assert( start != 0 );
rtems_test_assert( now != 0 );
rtems_test_spin_for_ticks( interval );
puts( "_times( &end_tm ) -- OK" );
end = _times( &end_tm );
rtems_test_assert( end != 0 );
puts( "Check various values" );
difference = end - start;
rtems_test_assert( difference >= interval );
rtems_test_assert( end_tm.tms_utime - start_tm.tms_utime >= interval );
rtems_test_assert( end_tm.tms_stime - start_tm.tms_stime >= interval );
rtems_test_assert( end_tm.tms_cutime == 0 );
rtems_test_assert( end_tm.tms_cstime == 0 );
TEST_END();
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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