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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2011 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#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_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#include <rtems/confdefs.h>
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