tmtests/tm25/task1.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  *  COPYRIGHT (c) 1989-2013.
0005  *  On-Line Applications Research Corporation (OAR).
0006  *
0007  * Redistribution and use in source and binary forms, with or without
0008  * modification, are permitted provided that the following conditions
0009  * are met:
0010  * 1. Redistributions of source code must retain the above copyright
0011  *    notice, this list of conditions and the following disclaimer.
0012  * 2. Redistributions in binary form must reproduce the above copyright
0013  *    notice, this list of conditions and the following disclaimer in the
0014  *    documentation and/or other materials provided with the distribution.
0015  *
0016  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0017  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0018  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0019  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0020  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0021  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0022  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0023  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0024  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0025  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0026  * POSSIBILITY OF SUCH DAMAGE.
0027  */
0028
0029 #if !defined(OPERATION_COUNT)
0030 #define OPERATION_COUNT 100
0031 #endif
0032
0033 #ifdef HAVE_CONFIG_H
0034 #include "config.h"
0035 #endif
0036
0037 #include <rtems/btimer.h>
0038
0039 #define CONFIGURE_INIT
0040 #include "system.h"
0041
0042 const char rtems_test_name[] = "TIME TEST 25";
0043
0044 rtems_id Semaphore_id;
0045
0046 rtems_task High_tasks(
0047   rtems_task_argument argument
0048 );
0049
0050 rtems_task Low_task(
0051   rtems_task_argument argument
0052 );
0053
0054 rtems_task Init(
0055   rtems_task_argument argument
0056 )
0057 {
0058   rtems_id          task_id;
0059   uint32_t    index;
0060   rtems_status_code status;
0061
0062   Print_Warning();
0063
0064   TEST_BEGIN();
0065
0066   status = rtems_semaphore_create(
0067     rtems_build_name( 'S', 'M', '1', ' ') ,
0068     0,
0069     RTEMS_DEFAULT_ATTRIBUTES,
0070     RTEMS_NO_PRIORITY,
0071     &Semaphore_id
0072   );
0073   directive_failed( status, "rtems_semaphore_create of SM1" );
0074
0075   status = rtems_task_create(
0076     rtems_build_name( 'L', 'O', 'W', ' ' ),
0077     RTEMS_MAXIMUM_PRIORITY - 1u,
0078     RTEMS_MINIMUM_STACK_SIZE,
0079     RTEMS_DEFAULT_MODES,
0080     RTEMS_DEFAULT_ATTRIBUTES,
0081     &task_id
0082   );
0083   directive_failed( status, "rtems_task_create LOW" );
0084
0085   status = rtems_task_start( task_id, Low_task, 0 );
0086   directive_failed( status, "rtems_task_start LOW" );
0087
0088   for ( index=1 ; index <= OPERATION_COUNT ; index++ ) {
0089     status = rtems_task_create(
0090       rtems_build_name( 'T', 'I', 'M', 'E' ),
0091       (RTEMS_MAXIMUM_PRIORITY / 2u) + 1u,
0092       RTEMS_MINIMUM_STACK_SIZE,
0093       RTEMS_DEFAULT_MODES,
0094       RTEMS_DEFAULT_ATTRIBUTES,
0095       &task_id
0096     );
0097     directive_failed( status, "rtems_task_create LOOP" );
0098
0099     status = rtems_task_start( task_id, High_tasks, 0 );
0100     directive_failed( status, "rtems_task_start LOOP" );
0101   }
0102
0103   rtems_task_exit();
0104 }
0105
0106 rtems_task High_tasks(
0107   rtems_task_argument argument
0108 )
0109 {
0110   (void) rtems_semaphore_obtain(
0111     Semaphore_id,
0112     RTEMS_DEFAULT_OPTIONS,
0113     0xffffffff
0114   );
0115 }
0116
0117 rtems_task Low_task(
0118   rtems_task_argument argument
0119 )
0120 {
0121   benchmark_timer_initialize();
0122     (void) rtems_clock_tick();
0123   end_time = benchmark_timer_read();
0124
0125   put_time(
0126     "rtems_clock_tick: only case",
0127     end_time,
0128     1,
0129     0,
0130     0
0131   );
0132
0133   TEST_END();
0134   rtems_test_exit( 0 );
0135 }