psxtmtests/psxtmmqrcvblock01/init.c

0001 /*
0002  *  COPYRIGHT (c) 2018.
0003  *  Shashvat Jain GCI 2018
0004  *
0005  *  Permission to use, copy, modify, and/or distribute this software
0006  *  for any purpose with or without fee is hereby granted.
0007  *
0008  *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
0009  *  WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
0010  *  WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
0011  *  BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
0012  *  OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
0013  *  WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
0014  *  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
0015  */
0016
0017 #ifdef HAVE_CONFIG_H
0018 #include "config.h"
0019 #endif
0020
0021 #include <fcntl.h>
0022 #include <timesys.h>
0023 #include <rtems/btimer.h>
0024 #include <tmacros.h>
0025 #include "test_support.h"
0026 #include <sched.h>
0027 #include <pthread.h>
0028 #include <mqueue.h>
0029 #include <signal.h>
0030
0031 const char rtems_test_name[] = "PSXTMMQRCVBLOCK 01";
0032
0033 void *POSIX_Init(void *argument);
0034 void *Middle(void *argument);
0035 void *Low(void *argument);
0036
0037 #define MQ_MAXMSG     1
0038 #define MQ_MSGSIZE    sizeof(int)
0039
0040 mqd_t     queue;
0041 int       message[MQ_MAXMSG];
0042 const char *q_name;
0043
0044 void *POSIX_Init(
0045   void *argument
0046 )
0047 {
0048   int        i;
0049   int        status;
0050   int        oflag= O_CREAT |O_RDWR;
0051   pthread_t  threadId;
0052   struct mq_attr attr;
0053
0054   attr.mq_maxmsg  = MQ_MAXMSG;
0055   attr.mq_msgsize = MQ_MSGSIZE;
0056
0057   TEST_BEGIN();
0058
0059   for ( i=0 ; i < OPERATION_COUNT - 1 ; i++ ) {
0060     status = pthread_create( &threadId, NULL, Middle, NULL );
0061     rtems_test_assert( !status );
0062   }
0063
0064   status = pthread_create( &threadId, NULL, Low, NULL );
0065   rtems_test_assert( !status );
0066
0067   queue = mq_open( "queue" , oflag , 0x777, &attr );
0068
0069   /* let other threads run */
0070   sched_yield();
0071
0072   /* now run the benchmark */
0073   benchmark_timer_initialize();
0074   status = mq_receive( queue, (char *)message , MQ_MSGSIZE, 0 );
0075   return NULL;
0076 }
0077
0078
0079 void *Middle(
0080   void *argument
0081 )
0082 {
0083   sched_yield();
0084
0085     /* let other threads run */
0086
0087     (void) mq_receive( queue, (char *)message , MQ_MSGSIZE, 0 );
0088
0089   return NULL;
0090 }
0091
0092 void *Low(
0093   void *argument
0094 )
0095 {
0096   benchmark_timer_t end_time;
0097
0098   sched_yield();
0099
0100   end_time = benchmark_timer_read();
0101
0102   put_time(
0103     "mq_receive: not available: block",
0104     end_time,
0105     OPERATION_COUNT,
0106     0,
0107     0
0108   );
0109
0110   TEST_END();
0111
0112   rtems_test_exit( 0 );
0113   return NULL;
0114 }
0115
0116 /* configuration information */
0117
0118 #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
0119 #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
0120
0121 #define CONFIGURE_MAXIMUM_POSIX_THREADS     OPERATION_COUNT + 2
0122 #define CONFIGURE_POSIX_INIT_THREAD_TABLE
0123
0124 #define CONFIGURE_INIT
0125
0126 #include <rtems/confdefs.h>
0127   /* end of file */