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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 <rtems/cpuuse.h>
#include <tmacros.h>
#include "test_support.h"
const char rtems_test_name[] = "SP 69";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
rtems_task Init(
rtems_task_argument argument
)
{
rtems_id period_id;
rtems_name period_name;
rtems_rate_monotonic_period_status period_status;
rtems_status_code status;
rtems_rate_monotonic_period_statistics statistics;
int i;
period_name = rtems_build_name('P','E','R','1');
TEST_BEGIN();
/* create period */
status = rtems_rate_monotonic_create(
period_name,
&period_id
);
directive_failed( status, "rate_monotonic_create" );
/*
* Check get_status on an inactive period.
*/
puts(
"rtems_rate_monotonic_get_status - verify values of an inactive period"
);
status = rtems_rate_monotonic_get_status( period_id, &period_status );
directive_failed( status, "rate_monotonic_get_status" );
/* Check status values. */
rtems_test_assert( period_status.owner == rtems_task_self() );
rtems_test_assert( period_status.state == RATE_MONOTONIC_INACTIVE );
rtems_test_assert( period_status.since_last_period.tv_sec == 0 );
rtems_test_assert( period_status.since_last_period.tv_nsec == 0 );
rtems_test_assert( period_status.executed_since_last_period.tv_sec == 0 );
rtems_test_assert( period_status.executed_since_last_period.tv_nsec == 0 );
/* Clean up. */
status = rtems_rate_monotonic_cancel( period_id );
directive_failed( status, "rate_monotonic_cancel" );
/*
* Check normal get_status results.
*/
puts( "rtems_rate_monotonic_get_status - verify values of an active period" );
rtems_test_spin_until_next_tick();
status = rtems_rate_monotonic_period( period_id, 100 );
directive_failed( status, "rate_monotonic_period" );
/* Do some work */
rtems_test_spin_for_ticks( 10 );
/* Block a little */
status = rtems_task_wake_after( 50 );
/* Check the status */
status = rtems_rate_monotonic_get_status( period_id, &period_status );
directive_failed( status, "rate_monotonic_get_status" );
/* Check status values. */
/* Note: POSIX mandates struct timespec->tv_nsec to be a "long" */
printf(
"wall time should be ~600000000 is %ld\n",
period_status.since_last_period.tv_nsec
);
printf(
"cpu time should be ~100000000 is %ld\n",
period_status.executed_since_last_period.tv_nsec
);
rtems_test_assert( period_status.since_last_period.tv_sec == 0 );
rtems_test_assert( period_status.since_last_period.tv_nsec >= 600000000 );
rtems_test_assert( period_status.since_last_period.tv_nsec <= 610000000 );
rtems_test_assert( period_status.executed_since_last_period.tv_sec == 0 );
rtems_test_assert(
period_status.executed_since_last_period.tv_nsec >= 100000000
);
rtems_test_assert(
period_status.executed_since_last_period.tv_nsec <= 110000000
);
/* ensure the missed periods are properly accounted for */
puts( "rtems_rate_monotonic_cancel - OK" );
status = rtems_rate_monotonic_cancel( period_id );
directive_failed( status, "rate_monotonic_cancel" );
puts( "Testing statistics on missed periods" );
rtems_test_spin_until_next_tick();
status = rtems_rate_monotonic_period( period_id, 50 );
directive_failed( status, "rate_monotonic_period above loop" );
for ( i=1 ; i <= 3 ; i++ ) {
status = rtems_task_wake_after( 100 );
directive_failed( status, "rtems_task_wake_after(100)" );
rtems_test_spin_until_next_tick();
status = rtems_rate_monotonic_period( period_id, 50 );
fatal_directive_status(
status,
RTEMS_TIMEOUT,
"rtems_rate_monotonic_period 2-n"
);
status = rtems_rate_monotonic_get_statistics( period_id, &statistics );
directive_failed( status, "rate_monotonic_get_statistics" );
if ( statistics.missed_count != i ) {
printf(
"Expected %d got %" PRIu32 " for missed_count\n",
i,
statistics.missed_count
);
}
rtems_test_assert( statistics.missed_count == i );
}
/* Check the status */
status = rtems_rate_monotonic_get_status( period_id, &period_status );
directive_failed( status, "rate_monotonic_get_status" );
puts(
"rtems_rate_monotonic_get_status - verify value of a postponed jobs count"
);
rtems_test_assert( period_status.postponed_jobs_count == 3 );
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_MAXIMUM_PERIODS 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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