psxtmtests/psxtmmutex03/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 <rtems/btimer.h>
0035 #include <errno.h>
0036 #include <pthread.h>
0037 #include "test_support.h"
0038
0039 const char rtems_test_name[] = "PSXTMMUTEX 03";
0040
0041 /* forward declarations to avoid warnings */
0042 void *POSIX_Init(void *argument);
0043 void benchmark_mutex_lock_available(void);
0044 void benchmark_mutex_unlock_no_threads_waiting(void);
0045 void benchmark_mutex_trylock_available(void);
0046 void benchmark_mutex_trylock_not_available(void);
0047 void benchmark_mutex_timedlock_available(void);
0048
0049 pthread_mutex_t MutexId;
0050
0051 void benchmark_mutex_lock_available(void)
0052 {
0053   benchmark_timer_t end_time;
0054   int  status;
0055
0056   benchmark_timer_initialize();
0057     status = pthread_mutex_lock( &MutexId );
0058   end_time = benchmark_timer_read();
0059   rtems_test_assert( !status );
0060
0061   put_time(
0062     "pthread_mutex_lock: available",
0063     end_time,
0064     1,
0065     0,
0066     0
0067   );
0068 }
0069
0070 void benchmark_mutex_unlock_no_threads_waiting(void)
0071 {
0072   benchmark_timer_t end_time;
0073   int  status;
0074
0075   benchmark_timer_initialize();
0076     status = pthread_mutex_unlock( &MutexId );
0077   end_time = benchmark_timer_read();
0078   rtems_test_assert( !status );
0079
0080   put_time(
0081     "pthread_mutex_unlock: no threads waiting",
0082     end_time,
0083     1,
0084     0,
0085     0
0086   );
0087 }
0088
0089 void benchmark_mutex_trylock_available(void)
0090 {
0091   benchmark_timer_t end_time;
0092   int  status;
0093
0094   benchmark_timer_initialize();
0095     status = pthread_mutex_trylock( &MutexId );
0096   end_time = benchmark_timer_read();
0097   rtems_test_assert( !status );
0098
0099   put_time(
0100     "pthread_mutex_trylock: available",
0101     end_time,
0102     1,
0103     0,
0104     0
0105   );
0106 }
0107
0108 void benchmark_mutex_trylock_not_available(void)
0109 {
0110   benchmark_timer_t end_time;
0111   int  status;
0112
0113   benchmark_timer_initialize();
0114     status = pthread_mutex_trylock( &MutexId );
0115     /*
0116      * it has to return a negative value
0117      * because it try to lock a not available mutex
0118      * so the assert call is make with status instead !status
0119      */
0120   end_time = benchmark_timer_read();
0121   rtems_test_assert( status );
0122
0123   put_time(
0124     "pthread_mutex_trylock: not available",
0125     end_time,
0126     1,
0127     0,
0128     0
0129   );
0130 }
0131
0132 void benchmark_mutex_timedlock_available(void)
0133 {
0134   benchmark_timer_t end_time;
0135   int  status;
0136
0137   benchmark_timer_initialize();
0138     status = pthread_mutex_timedlock( &MutexId, 0 );
0139   end_time = benchmark_timer_read();
0140   rtems_test_assert( !status );
0141
0142   put_time(
0143     "pthread_mutex_timedlock: available",
0144     end_time,
0145     1,
0146     0,
0147     0
0148   );
0149 }
0150
0151 void *POSIX_Init(
0152   void *argument
0153 )
0154 {
0155   int  status;
0156
0157   TEST_BEGIN();
0158
0159   /*
0160    * Create the single Mutex used in all the test case
0161    */
0162   status = pthread_mutex_init( &MutexId, NULL );
0163   rtems_test_assert( !status );
0164
0165   /*
0166    * Now invoke subroutines to time each test case
0167    * get the goal depends of its order
0168    */
0169   benchmark_mutex_lock_available();
0170   benchmark_mutex_unlock_no_threads_waiting();
0171   benchmark_mutex_trylock_available();
0172   benchmark_mutex_trylock_not_available();
0173   benchmark_mutex_unlock_no_threads_waiting();
0174   benchmark_mutex_timedlock_available();
0175   benchmark_mutex_unlock_no_threads_waiting();
0176
0177
0178   /*
0179    *  Destroy the mutex used in the tests
0180    */
0181   status = pthread_mutex_destroy( &MutexId );
0182   rtems_test_assert( !status );
0183
0184   TEST_END();
0185
0186   rtems_test_exit(0);
0187 }
0188
0189 /* configuration information */
0190
0191 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0192 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
0193
0194 #define CONFIGURE_MAXIMUM_POSIX_THREADS     1
0195 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
0196
0197 #define CONFIGURE_INIT
0198
0199 #include <rtems/confdefs.h>
0200 /* end of file */