psxtmtests/psxtmthread04/init.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 #ifdef HAVE_CONFIG_H
0030 #include "config.h"
0031 #endif
0032
0033 #include <timesys.h>
0034 #include <pthread.h>
0035 #include <sched.h>
0036 #include <rtems/btimer.h>
0037 #include "test_support.h"
0038
0039 const char rtems_test_name[] = "PSXTMTHREAD 04";
0040
0041 /* forward declarations to avoid warnings */
0042 void benchmark_pthread_setschedparam(void);
0043 void benchmark_pthread_getschedparam(void);
0044 void *POSIX_Init(void *argument);
0045
0046 void benchmark_pthread_getschedparam(void)
0047 {
0048   uint32_t            end_time;
0049   int                 status;
0050   int                 policy;
0051   struct sched_param  param;
0052
0053   benchmark_timer_initialize();
0054   status = pthread_getschedparam( pthread_self(), &policy, &param );
0055   end_time = benchmark_timer_read();
0056   rtems_test_assert( status == 0 );
0057
0058   put_time(
0059     "pthread_getschedparam: only case",
0060     end_time,
0061     1,        /* Only executed once */
0062     0,
0063     0
0064   );
0065
0066 }
0067
0068 void benchmark_pthread_setschedparam(void)
0069 {
0070   uint32_t            end_time;
0071   int                 status;
0072   int                 policy;
0073   struct sched_param  param;
0074
0075   status = pthread_getschedparam( pthread_self(), &policy, &param );
0076   rtems_test_assert( status == 0 );
0077
0078   /* Arbitrary priority, no other threads to preempt us so it doesn't matter. */
0079   param.sched_priority = 5;
0080   benchmark_timer_initialize();
0081   status = pthread_setschedparam( pthread_self(), policy, &param );
0082   end_time = benchmark_timer_read();
0083   rtems_test_assert( status == 0 );
0084
0085   put_time(
0086      "pthread_setschedparam: no thread switch",
0087      end_time,
0088      1,       /* Only executed once */
0089      0,
0090      0
0091   );
0092 }
0093
0094 void *POSIX_Init(
0095   void *argument
0096 )
0097 {
0098
0099   TEST_BEGIN();
0100
0101   benchmark_pthread_getschedparam();
0102   benchmark_pthread_setschedparam();
0103
0104   TEST_END();
0105   rtems_test_exit(0);
0106 }
0107
0108 /* configuration information */
0109
0110 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0111 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
0112
0113 #define CONFIGURE_MAXIMUM_POSIX_THREADS     1
0114 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
0115
0116 #define CONFIGURE_INIT
0117
0118 #include <rtems/confdefs.h>
0119 /* end of file */