/* SPDX-License-Identifier: BSD-2-Clause */
/*
*
* COPYRIGHT (c) 1989-2013.
* 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.
*/
#if !defined(OPERATION_COUNT)
#define OPERATION_COUNT 100
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/btimer.h>
#define CONFIGURE_INIT
#include "system.h"
const char rtems_test_name[] = "TIME TEST 22";
rtems_id Queue_id;
long Buffer[4];
rtems_task Low_task(
rtems_task_argument argument
);
rtems_task High_task(
rtems_task_argument argument
);
rtems_task Preempt_task(
rtems_task_argument argument
);
rtems_task Init(
rtems_task_argument argument
)
{
rtems_id id;
rtems_status_code status;
Print_Warning();
TEST_BEGIN();
status = rtems_message_queue_create(
rtems_build_name( 'M', 'Q', '1', ' '),
100,
MESSAGE_SIZE,
RTEMS_DEFAULT_ATTRIBUTES,
&Queue_id
);
directive_failed( status, "rtems_message_queue_create" );
status = rtems_task_create(
rtems_build_name( 'L', 'O', 'W', ' ' ),
10,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_NO_PREEMPT,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "rtems_task_create" );
status = rtems_task_start( id, Low_task, 0 );
directive_failed( status, "rtems_task_start LOW" );
status = rtems_task_create(
1,
11,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "rtems_task_create RTEMS_PREEMPT" );
status = rtems_task_start( id, Preempt_task, 0 );
directive_failed( status, "rtems_task_start RTEMS_PREEMPT" );
rtems_task_exit();
}
rtems_task High_task(
rtems_task_argument argument
)
{
uint32_t count;
rtems_status_code status;
benchmark_timer_initialize();
(void) rtems_message_queue_broadcast(
Queue_id,
Buffer,
MESSAGE_SIZE,
&count
);
end_time = benchmark_timer_read();
put_time(
"rtems_message_queue_broadcast: task readied returns to caller",
end_time,
1,
0,
0
);
status = rtems_task_suspend(RTEMS_SELF);
directive_failed( status, "rtems_task_suspend" );
}
rtems_task Low_task(
rtems_task_argument argument
)
{
rtems_id id;
uint32_t index;
uint32_t count;
size_t size;
rtems_status_code status;
status = rtems_task_create(
rtems_build_name( 'H', 'I', 'G', 'H' ),
5,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_NO_PREEMPT,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
directive_failed( status, "rtems_task_create" );
status = rtems_task_start( id, High_task, 0 );
directive_failed( status, "rtems_task_start HIGH" );
status = rtems_message_queue_receive(
Queue_id,
(long (*)[4]) Buffer,
&size,
RTEMS_DEFAULT_OPTIONS,
RTEMS_NO_TIMEOUT
);
directive_failed( status, "message_queu_receive" );
benchmark_timer_initialize();
for ( index=1 ; index <= OPERATION_COUNT ; index++ )
(void) rtems_message_queue_broadcast(
Queue_id,
Buffer,
MESSAGE_SIZE,
&count
);
end_time = benchmark_timer_read();
put_time(
"rtems_message_queue_broadcast: no waiting tasks",
end_time,
OPERATION_COUNT,
1,
0
);
(void) rtems_message_queue_receive(
Queue_id,
(long (*)[4]) Buffer,
&size,
RTEMS_DEFAULT_OPTIONS,
RTEMS_NO_TIMEOUT
);
/* should go to Preempt_task here */
end_time = benchmark_timer_read();
put_time(
"rtems_message_queue_broadcast: task readied -- preempts caller",
end_time,
1,
0,
0
);
TEST_END();
rtems_test_exit( 0 );
}
rtems_task Preempt_task(
rtems_task_argument argument
)
{
uint32_t count;
benchmark_timer_initialize();
(void) rtems_message_queue_broadcast(
Queue_id,
Buffer,
MESSAGE_SIZE,
&count
);
/* should be preempted by low task */
}