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/*
* COPYRIGHT (c) 1989-2013.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tmacros.h"
#include <pthread.h>
#include <errno.h>
/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
void *BlockingThread(void *argument);
pthread_cond_t Condition;
pthread_mutex_t Mutex1;
pthread_mutex_t Mutex2;
void *BlockingThread(
void *argument
)
{
int sc;
puts( "BlockingThread - pthread_cond_wait with mutex not locked - EPERM" );
sc = pthread_cond_wait( &Condition, &Mutex1 );
fatal_posix_service_status( sc, EPERM, "mutex1 not locked" );
sc = pthread_mutex_lock( &Mutex1 );
fatal_posix_service_status( sc, 0, "mutex1 lock" );
puts( "BlockingThread - pthread_cond_wait on Mutex1 - OK" );
sc = pthread_cond_wait( &Condition, &Mutex1 );
printf(
"ERROR - BlockingThread returned from pthread_cond_wait! (rc=%d/%s)\n",
sc,
strerror(sc)
);
rtems_test_exit( 0 );
return NULL;
}
void *POSIX_Init(
void *argument
)
{
int sc;
pthread_t Thread;
puts( "\n\n*** POSIX TEST -- CONDITION VARIABLE 01 ***" );
puts( "Init - pthread_mutex_init - Mutex1 - OK" );
sc = pthread_mutex_init( &Mutex1, NULL );
fatal_posix_service_status( sc, 0, "mutex1 create ok" );
puts( "Init - pthread_mutex_init - Mutex2 - OK" );
sc = pthread_mutex_init( &Mutex2, NULL );
fatal_posix_service_status( sc, 0, "mutex2 create ok" );
puts( "Init - pthread_cond_init - Condition - OK" );
sc = pthread_cond_init( &Condition, NULL );
fatal_posix_service_status( sc, 0, "Condition create ok" );
puts( "Init - pthread_create - OK" );
sc = pthread_create( &Thread, NULL, BlockingThread, NULL );
fatal_posix_service_status( sc, 0, "Thread create ok" );
puts( "Init - sleep to let BlockingThread run" );
sleep(1);
puts( "Init - pthread_cond_wait on Mutex2 - EINVAL" );
sc = pthread_cond_wait( &Condition, &Mutex2 );
fatal_posix_service_status( sc, EINVAL, "cond_wait EINVAL" );
puts( "*** END OF POSIX TEST CONDITION VARIABLE 01 ***" );
rtems_test_exit( 0 );
return NULL; /* just so the compiler thinks we returned something */
}
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 2
#define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES 1
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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