forked from Imagelibrary/rtems
add2977210
* psxtmbarrier01/init.c, psxtmbarrier02/init.c, psxtmbarrier03/init.c, psxtmkey01/init.c, psxtmkey02/init.c, psxtmmq01/init.c, psxtmmutex01/init.c, psxtmmutex02/init.c, psxtmmutex03/init.c, psxtmmutex04/init.c, psxtmmutex05/init.c, psxtmmutex06/init.c, psxtmmutex07/init.c, psxtmnanosleep01/init.c, psxtmnanosleep02/init.c, psxtmrwlock01/init.c, psxtmrwlock02/init.c, psxtmrwlock03/init.c, psxtmrwlock04/init.c, psxtmrwlock05/init.c, psxtmrwlock06/init.c, psxtmrwlock07/init.c, psxtmsem01/init.c, psxtmsem02/init.c, psxtmsem03/init.c, psxtmsem04/init.c, psxtmsem05/init.c, psxtmsleep01/init.c, psxtmsleep02/init.c, psxtmthread03/init.c: Use benchmark_timer_t for benchmark_timer values (Avoid 64bit arch issues).
132 lines
2.9 KiB
C
132 lines
2.9 KiB
C
/*
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* COPYRIGHT (c) 1989-2011.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <coverhd.h>
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#include <errno.h>
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#include <timesys.h>
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#include <tmacros.h>
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#include <sched.h>
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#include <pthread.h>
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#include <rtems/timerdrv.h>
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#include "test_support.h"
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pthread_rwlock_t rwlock;
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void *Low(
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void *argument
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)
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{
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benchmark_timer_t end_time;
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/*
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* Now we have finished the thread startup overhead,
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* so let other threads run. When we return, we can
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* finish the benchmark.
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*/
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sched_yield();
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/* let other threads run */
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end_time = benchmark_timer_read();
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put_time(
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"pthread_rwlock_wrlock - not available, blocks",
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end_time,
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OPERATION_COUNT,
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0,
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0
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);
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puts( "*** END OF POSIX TIME PSXTMRWLOCK 04 TEST ***" );
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rtems_test_exit( 0 );
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return NULL;
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}
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void *Middle(
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void *argument
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)
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{
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int status;
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/*
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* Now we have finished the thread startup overhead,
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* so let other threads run. When we return, we can
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* finish the benchmark.
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*/
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sched_yield();
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/* let other threads run */
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/* this write lock operation will be blocked
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* cause another write operation has the lock */
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status = pthread_rwlock_wrlock(&rwlock);
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rtems_test_assert( status == 0 );
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return NULL;
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}
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void *POSIX_Init(
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void *argument
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)
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{
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int i;
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int status;
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pthread_t threadId;
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pthread_rwlockattr_t attr;
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puts( "\n\n*** POSIX TIME PSXTMRWLOCK 04 TEST ***" );
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for ( i=0 ; i < OPERATION_COUNT - 1 ; i++ ) {
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status = pthread_create( &threadId, NULL, Middle, NULL );
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rtems_test_assert( !status );
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}
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status = pthread_create( &threadId, NULL, Low, NULL );
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rtems_test_assert( !status );
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/*
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* Deliberately create the rwlock after the threads. This way if the
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* threads do run before we intend, they will get an error.
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*/
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status = pthread_rwlockattr_init( &attr );
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rtems_test_assert( status == 0 );
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status = pthread_rwlock_init( &rwlock, &attr );
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rtems_test_assert( status == 0 );
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/*
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* Let the other threads start so the thread startup overhead,
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* is accounted for. When we return, we can start the benchmark.
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*/
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sched_yield();
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/* let other threads run */
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/* start the timer and switch through all the other tasks */
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benchmark_timer_initialize();
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/* write lock operation */
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status = pthread_rwlock_wrlock(&rwlock);
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rtems_test_assert( status == 0 );
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return NULL;
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}
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/* configuration information */
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
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#define CONFIGURE_MAXIMUM_POSIX_THREADS OPERATION_COUNT + 2
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#define CONFIGURE_MAXIMUM_POSIX_RWLOCKS 1
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#define CONFIGURE_POSIX_INIT_THREAD_TABLE
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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/* end of file */
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