/*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#define CONFIGURE_INIT
#include "system.h"
#include <sched.h>
void *POSIX_Init(
void *argument
)
{
int status;
pthread_t thread_id;
pthread_condattr_t attr;
int pshared;
pthread_cond_t cond;
struct timespec timeout;
puts( "\n\n*** POSIX TEST 10 ***" );
puts( "Init: pthread_condattr_init" );
status = pthread_condattr_init( &attr );
assert( !status );
puts( "Init: pthread_condattr_init - EINVAL" );
status = pthread_condattr_init( NULL );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_condattr_destroy" );
status = pthread_condattr_destroy( &attr );
assert( !status );
puts( "Init: pthread_condattr_destroy - EINVAL" );
status = pthread_condattr_destroy( NULL );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_condattr_init" );
status = pthread_condattr_init( &attr );
assert( !status );
puts( "Init: pthread_condattr_setpshared - PTHREAD_PROCESS_SHARED" );
status = pthread_condattr_setpshared( &attr, PTHREAD_PROCESS_SHARED );
assert( !status );
puts( "Init: pthread_condattr_setpshared - PTHREAD_PROCESS_PRIVATE" );
status = pthread_condattr_setpshared( &attr, PTHREAD_PROCESS_PRIVATE );
assert( !status );
status = pthread_condattr_setpshared( NULL, PTHREAD_PROCESS_PRIVATE );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_condattr_setpshared - EINVAL - attr" );
status = pthread_condattr_setpshared( &attr, 0xFFFFFF );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_condattr_setpshared - EINVAL - pshared" );
status = pthread_condattr_getpshared( &attr, &pshared );
assert( !status );
printf( "Init: pthread_condattr_getpshared - %d\n", pshared );
status = pthread_condattr_getpshared( NULL, &pshared );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_condattr_getpshared - EINVAL" );
puts( "Init: pthread_cond_init - NULL attr" );
status = pthread_cond_init( &cond, NULL );
assert( !status );
puts( "Init: pthread_cond_destroy" );
status = pthread_cond_destroy( &cond );
assert( !status );
/* initiailize the attribute for the rest of the test */
puts( "Init: pthread_cond_init - attr" );
status = pthread_cond_init( &Cond1_id, &attr );
assert( !status );
/* signal task1 with a condition variable */
empty_line();
status = pthread_create( &Task_id, NULL, Task_1, NULL );
assert( !status );
/* switch to task1 to allow it to wait for a condition variable */
puts( "Init: sleep to switch to Task_1" );
sleep( 1 );
puts( "Init: pthread_cond_signal" );
status = pthread_cond_signal( &Cond1_id );
assert( !status );
empty_line();
status = pthread_create( &Task2_id, NULL, Task_2, NULL );
assert( !status );
/* switch to task1 and task2 to allow them to wait for broadcast signal */
puts( "Init: sleep - switch to Task_1 and Task_2" );
sleep( 1 );
/* broadcast a condition variable to task1 and task2 */
puts( "Init: pthread_cond_broadcast" );
status = pthread_cond_broadcast( &Cond1_id );
assert( !status );
puts( "Init: sleep - switch to Task_1" );
sleep( 0 );
/* timedwait case - timeout */
status = pthread_mutex_lock( &Mutex_id );
assert( !status );
/* set timeout to 3 seconds */
timeout.tv_sec = 3;
puts( "Init: pthread_cond_timedwait for 3 seconds" );
status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, &timeout );
if ( status != ETIMEDOUT )
printf( "status = %d\n", status );
assert( status == ETIMEDOUT );
puts( "Init: timedout on pthread_cond_timedwait release mutex" );
/* exit this thread */
puts( "*** END OF POSIX TEST 5 ***" );
exit( 0 );
return NULL; /* just so the compiler thinks we returned something */
}
