tmtests/tm28/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 28";
0043
0044 rtems_id Port_id;
0045
0046 uint8_t   Internal_area[ 256 ] CPU_STRUCTURE_ALIGNMENT;
0047 uint8_t   External_area[ 256 ] CPU_STRUCTURE_ALIGNMENT;
0048
0049 rtems_task Test_task(
0050   rtems_task_argument argument
0051 );
0052
0053 rtems_task Init(
0054   rtems_task_argument argument
0055 )
0056 {
0057   rtems_status_code status;
0058
0059   Print_Warning();
0060
0061   TEST_BEGIN();
0062
0063   status = rtems_task_create(
0064     rtems_build_name( 'T', 'I', 'M', 'E' ),
0065     (RTEMS_MAXIMUM_PRIORITY / 2u) + 1u,
0066     RTEMS_MINIMUM_STACK_SIZE,
0067     RTEMS_DEFAULT_MODES,
0068     RTEMS_DEFAULT_ATTRIBUTES,
0069     &Task_id[ 1 ]
0070   );
0071   directive_failed( status, "rtems_task_create" );
0072
0073   status = rtems_task_start( Task_id[ 1 ], Test_task, 0 );
0074   directive_failed( status, "rtems_task_start" );
0075
0076   rtems_task_exit();
0077 }
0078
0079 rtems_task Test_task (
0080   rtems_task_argument argument
0081 )
0082 {
0083   rtems_name         name;
0084   uint32_t     index;
0085   void              *converted;
0086
0087   benchmark_timer_initialize();
0088     for ( index=1 ; index <= OPERATION_COUNT ; index++ )
0089       (void) benchmark_timer_empty_function();
0090   overhead = benchmark_timer_read();
0091
0092   name = rtems_build_name( 'P', 'O', 'R', 'T' ),
0093
0094   benchmark_timer_initialize();
0095     rtems_port_create(
0096       name,
0097       Internal_area,
0098       External_area,
0099       0xff,
0100       &Port_id
0101     );
0102   end_time = benchmark_timer_read();
0103
0104   put_time(
0105     "rtems_port_create: only case",
0106     end_time,
0107     1,
0108     0,
0109     0
0110   );
0111
0112   benchmark_timer_initialize();
0113     for ( index=1 ; index <= OPERATION_COUNT ; index++ )
0114       (void) rtems_port_external_to_internal(
0115                Port_id,
0116                &External_area[ 0xf ],
0117                &converted
0118              );
0119   end_time = benchmark_timer_read();
0120
0121   put_time(
0122     "rtems_port_external_to_internal: only case",
0123     end_time,
0124     OPERATION_COUNT,
0125     overhead,
0126     0
0127   );
0128
0129   benchmark_timer_initialize();
0130     for ( index=1 ; index <= OPERATION_COUNT ; index++ )
0131       (void) rtems_port_internal_to_external(
0132                Port_id,
0133                &Internal_area[ 0xf ],
0134                &converted
0135              );
0136   end_time = benchmark_timer_read();
0137
0138   put_time(
0139     "rtems_port_internal_to_external: only case",
0140     end_time,
0141     OPERATION_COUNT,
0142     overhead,
0143     0
0144   );
0145
0146   benchmark_timer_initialize();
0147     rtems_port_delete( Port_id );
0148   end_time = benchmark_timer_read();
0149
0150   put_time(
0151     "rtems_port_delete: only case",
0152     end_time,
0153     1,
0154     0,
0155     0
0156   );
0157
0158   TEST_END();
0159   rtems_test_exit( 0 );
0160 }