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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* 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> /* includes bsp.h, stdio, etc... */
const char rtems_test_name[] = "SP 32";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
rtems_task Init(
rtems_task_argument ignored
) {
rtems_status_code status;
rtems_interval timestamps[6],
wantintervals[5] = { 1, 50, 200, 25, 3 };
rtems_name period_name = rtems_build_name('P','E','R','a');
rtems_id period_id;
int loopy;
TEST_BEGIN();
/* create period */
status = rtems_rate_monotonic_create(
period_name,
&period_id
);
directive_failed(status, "rate_monotonic_create");
/* start period with initial value */
status = rtems_rate_monotonic_period( period_id, wantintervals[0] );
directive_failed(status, "rate_monotonic_period #1");
/* get our first timestamp */
timestamps[0] = rtems_clock_get_ticks_since_boot();
/* loop through and gather more timestamps */
for (loopy = 1; loopy < 5; loopy++) {
status = rtems_rate_monotonic_period( period_id, wantintervals[loopy] );
directive_failed(status, "rate_monotonic_period #2");
timestamps[loopy] = rtems_clock_get_ticks_since_boot();
}
/* block one last time */
status = rtems_rate_monotonic_period( period_id, 1 );
directive_failed(status, "rate_monotonic_period #3");
/* get one last timestamp */
timestamps[loopy] = rtems_clock_get_ticks_since_boot();
/* cancel the period */
status = rtems_rate_monotonic_cancel(period_id);
directive_failed(status, "rate_monotonic_cancel");
/* delete it */
status = rtems_rate_monotonic_delete(period_id);
directive_failed(status, "rate_monotonic_delete");
/* tabulate and print results */
for (loopy = 0; loopy < 5; loopy++) {
printf(
"period %d: measured %" PRIdrtems_interval " tick(s), wanted %"
PRIdrtems_interval "\n",
loopy,
timestamps[loopy+1] - timestamps[loopy],
wantintervals[loopy]
);
}
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_PERIODS 1
#define CONFIGURE_MICROSECONDS_PER_TICK 100000
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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