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/*
* Copyright (c) 2011 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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>
const char rtems_test_name[] = "SPNSEXT 1";
static rtems_task Init(rtems_task_argument argument)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
RTEMS_INTERRUPT_LOCK_DECLARE(, lock)
rtems_interrupt_lock_context lock_context;
rtems_interval t0 = 0;
rtems_interval t1 = 0;
int i = 0;
int n = 0;
struct timespec uptime;
struct timespec new_uptime;
TEST_BEGIN();
/* Align with clock tick */
t0 = rtems_clock_get_ticks_since_boot();
while ((t1 = rtems_clock_get_ticks_since_boot()) == t0) {
/* Do nothing */
}
t0 = t1;
sc = rtems_clock_get_uptime(&uptime);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
while ((t1 = rtems_clock_get_ticks_since_boot()) == t0) {
++n;
sc = rtems_clock_get_uptime(&new_uptime);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(!_Timespec_Less_than(&new_uptime, &uptime));
uptime = new_uptime;
}
n = (3 * n) / 2;
rtems_interrupt_lock_initialize(&lock, "test");
rtems_interrupt_lock_acquire(&lock, &lock_context);
sc = rtems_clock_get_uptime(&uptime);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
for (i = 0; i < n; ++i) {
/* Preserve execution time of previous loop */
rtems_clock_get_ticks_since_boot();
sc = rtems_clock_get_uptime(&new_uptime);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(!_Timespec_Less_than(&new_uptime, &uptime));
uptime = new_uptime;
}
rtems_interrupt_lock_release(&lock, &lock_context);
rtems_interrupt_lock_destroy(&lock);
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_INIT
#define CONFIGURE_MICROSECONDS_PER_TICK 100000
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_DRIVERS 2
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#include <rtems/confdefs.h>
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