/*
* COPYRIGHT (c) 1989-1997.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#define CONFIGURE_INIT
#include "system.h"
#include <sched.h>
void *POSIX_Init(
void *argument
)
{
int status;
pthread_condattr_t attr;
pthread_condattr_t attr_error;
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 (attribute invalid)" );
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 (attribute invalid)" );
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 (attribute invalid)" );
status = pthread_condattr_setpshared( &attr, 0xFFFFFF );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_condattr_setpshared - EINVAL (pshared invalid)" );
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 (attribute invalid)" );
puts( "Init: pthread_cond_init - NULL attr" );
status = pthread_cond_init( &cond, NULL );
assert( !status );
/* error for attribute not initialized */
attr_error.is_initialized = FALSE;
status = pthread_cond_init( &cond, &attr_error );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_cond_init - EINVAL (attr not initialized)" );
status = pthread_cond_init( &cond, NULL );
if ( status != ENOMEM )
printf( "status = %d\n", status );
assert( status == ENOMEM );
puts( "Init: pthread_cond_init - ENOMEM (too many conds)" );
puts( "Init: pthread_cond_destroy" );
status = pthread_cond_destroy( &cond );
assert( !status );
/* error for bad condition variable passed */
status = pthread_cond_destroy( NULL );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_cond_destroy - EINVAL (cond invalid)" );
/* 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 );
status = pthread_cond_destroy( &Cond1_id );
if ( status != EBUSY )
printf( "status = %d\n", status );
assert( status == EBUSY );
puts( "Init: pthread_cond_destroy - EBUSY (task1 waiting)" );
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 */
status = clock_gettime( CLOCK_REALTIME, &timeout );
assert( !status );
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
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: pthread_cond_timedwait - ETIMEDOUT - (mutex not acquired)" );
status = pthread_mutex_unlock( &Mutex_id );
assert( !status );
/* remaining error messages */
empty_line();
/* errors for bad variable passed */
status = pthread_cond_signal( NULL );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_cond_signal - EINVAL (cond invalid)" );
status = pthread_cond_broadcast( NULL );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_cond_broadcast - EINVAL (cond invalid)" );
/* acquire mutex so errors will occur */
status = pthread_mutex_lock( &Mutex_id );
assert( !status );
status = pthread_cond_wait( NULL, &Mutex_id );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_cond_wait - EINVAL (cond invalid)" );
status = pthread_cond_timedwait( NULL, &Mutex_id, &timeout );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_cond_timedwait - EINVAL (cond invalid)" );
status = pthread_cond_wait( &Cond1_id, NULL );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_cond_wait - EINVAL (mutex invalid)" );
status = pthread_cond_timedwait( &Cond1_id, NULL, &timeout );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_cond_timedwait - EINVAL (mutex invalid)" );
status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, NULL );
if ( status != EINVAL )
printf( "status = %d\n", status );
assert( status == EINVAL );
puts( "Init: pthread_cond_timedwait - EINVAL (abstime NULL)" );
status = clock_gettime( CLOCK_REALTIME, &timeout );
assert( !status );
timeout.tv_sec -= 1;
status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, &timeout );
if ( status != ETIMEDOUT )
printf( "status = %d\n", status );
assert( status == ETIMEDOUT );
puts( "Init: pthread_cond_timedwait - ETIMEDOUT (abstime->tv_sec < current time)" );
status = pthread_mutex_unlock( &Mutex_id );
assert( !status );
status = pthread_mutex_lock( &Mutex_id );
assert( !status );
status = clock_gettime( CLOCK_REALTIME, &timeout );
assert( !status );
timeout.tv_nsec -= 1;
status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, &timeout );
if ( status != ETIMEDOUT )
printf( "status = %d\n", status );
assert( status == ETIMEDOUT );
puts( "Init: pthread_cond_timedwait - ETIMEDOUT (abstime->tv_nsec < current time)" );
status = pthread_mutex_unlock( &Mutex_id );
assert( !status );
/* wait and timedwait without mutex */
/* XXX - this case is commented out in the code pending review
*
* status = pthread_cond_wait( &Cond1_id, &Mutex_id );
* if ( status != EINVAL )
* printf( "status = %d\n", status );
* assert( status == EINVAL );
*/
puts( "Init: pthread_cond_wait - EINVAL (mutex not locked before call)" );
/* XXX - this case is commented out in the code pending review
*
* status = clock_gettime( CLOCK_REALTIME, &timeout );
* assert( !status );
* timeout.tv_sec += 1;
* status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, &timeout );
* if ( status != EINVAL )
* printf( "status = %d\n", status );
* assert( status == EINVAL );
*/
puts( "Init: pthread_cond_timedwait - EINVAL (mutex not locked before call)");
empty_line();
status = pthread_create( &Task3_id, NULL, Task_3, NULL );
assert( !status );
/* switch to task3 to allow it to wait for broadcast signal */
puts( "Init: sleep - switch to Task_3" );
sleep( 1 );
/* destroy the mutex so Task3 can not acguire at the end of Wait_support */
status = pthread_mutex_destroy( &Mutex_id );
assert( !status );
/* signal a condition variable to task3 */
puts( "Init: pthread_cond_signal" );
status = pthread_cond_signal( &Cond1_id );
puts( "Init: sleep - switch to Task_3" );
sleep( 1 );
puts( "*** END OF POSIX TEST 10 ***" );
exit( 0 );
return NULL; /* just so the compiler thinks we returned something */
}
