void test( void )
{
pthread_mutexattr_t attribute;
int prioceiling = 0;
int result;
result = pthread_mutexattr_getprioceiling( &attribute, &prioceiling );
}
void Print_mutexattr(
char *msg,
pthread_mutexattr_t *attr
)
{
int status;
int protocol;
int prioceiling;
int pshared;
/* protocol */
status = pthread_mutexattr_getprotocol( attr, &protocol );
rtems_test_assert( !status );
printf( "%smutex protocol is (%d) -- ", msg, protocol );
switch ( protocol ) {
case PTHREAD_PRIO_NONE:
puts( "PTHREAD_PRIO_NONE" );
break;
case PTHREAD_PRIO_INHERIT:
puts( "PTHREAD_PRIO_INHERIT" );
break;
case PTHREAD_PRIO_PROTECT:
puts( "PTHREAD_PRIO_PROTECT" );
break;
default:
puts( "UNKNOWN" );
rtems_test_assert( 0 );
break;
}
/* priority ceiling */
status = pthread_mutexattr_getprioceiling( attr, &prioceiling );
rtems_test_assert( !status );
printf( "%smutex priority ceiling is %d\n", msg, prioceiling );
/* process shared */
status = pthread_mutexattr_getpshared( attr, &pshared );
rtems_test_assert( !status );
printf( "%smutex process shared is (%d) -- ", msg, pshared );
switch ( pshared ) {
case PTHREAD_PROCESS_PRIVATE:
puts( "PTHREAD_PROCESS_PRIVATE" );
break;
case PTHREAD_PROCESS_SHARED:
puts( "PTHREAD_PROCESS_SHARED" );
break;
default:
puts( "UNKNOWN" );
rtems_test_assert( 0 );
break;
}
}
int main()
{
/* Make sure there is prioceiling capability. */
/* #ifndef _POSIX_PRIORITY_SCHEDULING
fprintf(stderr,"prioceiling attribute is not available for testing\n");
return PTS_UNRESOLVED;
#endif */
pthread_mutexattr_t mta;
int prioceiling, max_prio, min_prio, i;
/* Initialize a mutex attributes object */
if(pthread_mutexattr_init(&mta) != 0)
{
perror("Error at pthread_mutexattr_init()\n");
return PTS_UNRESOLVED;
}
/* Get the max and min prio according to SCHED_FIFO (posix scheduling policy) */
max_prio = sched_get_priority_max(SCHED_FIFO);
min_prio = sched_get_priority_min(SCHED_FIFO);
for(i=min_prio;(i<max_prio+1);i++)
{
/* Set the prioceiling to a priority number in the boundries
* of SCHED_FIFO policy */
if(pthread_mutexattr_setprioceiling(&mta,i))
{
printf("Error setting prioceiling to %d\n", i);
return PTS_UNRESOLVED;
}
/* Get the prioceiling mutex attr. */
if(pthread_mutexattr_getprioceiling(&mta, &prioceiling) != 0)
{
fprintf(stderr,"Error obtaining the attribute process-shared\n");
return PTS_UNRESOLVED;
}
/* Make sure that prioceiling is withing the legal SCHED_FIFO boundries. */
if(prioceiling != i)
{
printf("Test FAILED: Set prioceiling and get prioceiling did not match.\n");
return PTS_FAIL;
}
}
printf("Test PASSED\n");
return PTS_PASS;
}
int main(void)
{
/* Make sure there is prioceiling capability. */
/* #ifndef _POSIX_PRIORITY_SCHEDULING
fprintf(stderr,"prioceiling attribute is not available for testing\n");
return PTS_UNRESOLVED;
#endif */
pthread_mutexattr_t ma;
int prioceiling, max_prio, min_prio, ret;
/* Initialize a mutex attributes object */
ret = pthread_mutexattr_init(&ma);
if (ret != 0) {
print_pthread_error("pthread_mutexattr_init", ret);
return PTS_UNRESOLVED;
}
ret = pthread_mutexattr_setprotocol(&ma, PTHREAD_PRIO_PROTECT);
if (ret != 0) {
print_pthread_error("pthread_mutexattr_protocol", ret);
return PTS_UNRESOLVED;
}
/* Get the prioceiling mutex attr. */
ret = pthread_mutexattr_getprioceiling(&ma, &prioceiling);
if (ret != 0) {
print_pthread_error("pthread_mutexattr_getprioceiling", ret);
return PTS_UNRESOLVED;
}
/* Get the max and min according to SCHED_FIFO */
max_prio = sched_get_priority_max(SCHED_FIFO);
min_prio = sched_get_priority_min(SCHED_FIFO);
/* Ensure that prioceiling is within legal limits. */
if ((prioceiling < min_prio) || (prioceiling > max_prio)) {
printf
("Test FAILED: Default prioceiling %d is not compliant with SCHED_FIFO boundary.\n",
prioceiling);
return PTS_FAIL;
}
printf("Test PASSED: Prioceiling %d\n", prioceiling);
return PTS_PASS;
}
static int
do_test (void)
{
int ret = 0;
init_tpp_test ();
pthread_mutexattr_t ma;
if (pthread_mutexattr_init (&ma))
{
puts ("mutexattr_init failed");
return 1;
}
if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_PROTECT))
{
puts ("mutexattr_setprotocol failed");
return 1;
}
int prioceiling;
if (pthread_mutexattr_getprioceiling (&ma, &prioceiling))
{
puts ("mutexattr_getprioceiling failed");
return 1;
}
if (prioceiling < fifo_min || prioceiling > fifo_max)
{
printf ("prioceiling %d not in %d..%d range\n",
prioceiling, fifo_min, fifo_max);
return 1;
}
if (fifo_max < INT_MAX
&& pthread_mutexattr_setprioceiling (&ma, fifo_max + 1) != EINVAL)
{
printf ("mutexattr_setprioceiling %d did not fail with EINVAL\n",
fifo_max + 1);
return 1;
}
if (fifo_min > 0
&& pthread_mutexattr_setprioceiling (&ma, fifo_min - 1) != EINVAL)
{
printf ("mutexattr_setprioceiling %d did not fail with EINVAL\n",
fifo_min - 1);
return 1;
}
if (pthread_mutexattr_setprioceiling (&ma, fifo_min))
{
puts ("mutexattr_setprioceiling failed");
return 1;
}
if (pthread_mutexattr_setprioceiling (&ma, fifo_max))
{
puts ("mutexattr_setprioceiling failed");
return 1;
}
if (pthread_mutexattr_setprioceiling (&ma, 6))
{
puts ("mutexattr_setprioceiling failed");
return 1;
}
if (pthread_mutexattr_getprioceiling (&ma, &prioceiling))
{
puts ("mutexattr_getprioceiling failed");
return 1;
}
if (prioceiling != 6)
{
printf ("mutexattr_getprioceiling returned %d != 6\n",
prioceiling);
return 1;
}
pthread_mutex_t m1, m2, m3;
int e = pthread_mutex_init (&m1, &ma);
if (e == ENOTSUP)
{
puts ("cannot support selected type of mutexes");
return 0;
}
else if (e != 0)
{
puts ("mutex_init failed");
return 1;
}
if (pthread_mutexattr_setprioceiling (&ma, 8))
{
puts ("mutexattr_setprioceiling failed");
return 1;
}
if (pthread_mutex_init (&m2, &ma))
{
puts ("mutex_init failed");
return 1;
}
if (pthread_mutexattr_setprioceiling (&ma, 5))
{
puts ("mutexattr_setprioceiling failed");
return 1;
}
if (pthread_mutex_init (&m3, &ma))
{
puts ("mutex_init failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 4);
if (pthread_mutex_lock (&m1) != 0)
{
puts ("mutex_lock failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 6);
if (pthread_mutex_trylock (&m2) != 0)
{
puts ("mutex_lock failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 8);
if (pthread_mutex_lock (&m3) != 0)
{
puts ("mutex_lock failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 8);
if (pthread_mutex_unlock (&m2) != 0)
{
puts ("mutex_unlock failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 6);
if (pthread_mutex_unlock (&m1) != 0)
{
puts ("mutex_unlock failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 5);
if (pthread_mutex_lock (&m2) != 0)
{
puts ("mutex_lock failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 8);
if (pthread_mutex_unlock (&m2) != 0)
{
puts ("mutex_unlock failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 5);
if (pthread_mutex_getprioceiling (&m1, &prioceiling))
{
puts ("mutex_getprioceiling m1 failed");
return 1;
}
else if (prioceiling != 6)
{
printf ("unexpected m1 prioceiling %d != 6\n", prioceiling);
return 1;
}
if (pthread_mutex_getprioceiling (&m2, &prioceiling))
{
puts ("mutex_getprioceiling m2 failed");
return 1;
}
else if (prioceiling != 8)
{
printf ("unexpected m2 prioceiling %d != 8\n", prioceiling);
return 1;
}
if (pthread_mutex_getprioceiling (&m3, &prioceiling))
{
puts ("mutex_getprioceiling m3 failed");
return 1;
}
else if (prioceiling != 5)
{
printf ("unexpected m3 prioceiling %d != 5\n", prioceiling);
return 1;
}
if (pthread_mutex_setprioceiling (&m1, 7, &prioceiling))
{
printf ("mutex_setprioceiling failed");
return 1;
}
else if (prioceiling != 6)
{
printf ("unexpected m1 old prioceiling %d != 6\n", prioceiling);
return 1;
}
if (pthread_mutex_getprioceiling (&m1, &prioceiling))
{
puts ("mutex_getprioceiling m1 failed");
return 1;
}
else if (prioceiling != 7)
{
printf ("unexpected m1 prioceiling %d != 7\n", prioceiling);
return 1;
}
CHECK_TPP_PRIORITY (4, 5);
if (pthread_mutex_unlock (&m3) != 0)
{
puts ("mutex_unlock failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 4);
if (pthread_mutex_trylock (&m1) != 0)
{
puts ("mutex_lock failed");
return 1;
}
CHECK_TPP_PRIORITY (4, 7);
struct sched_param sp;
memset (&sp, 0, sizeof (sp));
sp.sched_priority = 8;
if (pthread_setschedparam (pthread_self (), SCHED_FIFO, &sp))
{
puts ("cannot set scheduling params");
return 1;
}
CHECK_TPP_PRIORITY (8, 8);
if (pthread_mutex_unlock (&m1) != 0)
{
puts ("mutex_unlock failed");
return 1;
}
CHECK_TPP_PRIORITY (8, 8);
if (pthread_mutex_lock (&m3) != EINVAL)
{
puts ("pthread_mutex_lock didn't fail with EINVAL");
return 1;
}
CHECK_TPP_PRIORITY (8, 8);
if (pthread_mutex_destroy (&m1) != 0)
{
puts ("mutex_destroy failed");
return 1;
}
if (pthread_mutex_destroy (&m2) != 0)
{
puts ("mutex_destroy failed");
return 1;
}
if (pthread_mutex_destroy (&m3) != 0)
{
puts ("mutex_destroy failed");
return 1;
}
if (pthread_mutexattr_destroy (&ma) != 0)
{
puts ("mutexattr_destroy failed");
return 1;
}
return ret;
}
void *POSIX_Init(
void *argument
)
{
int status;
pthread_mutexattr_t attr;
pthread_mutexattr_t destroyed_attr;
struct timespec times;
struct sched_param param;
int pshared;
int policy;
int protocol;
int ceiling;
int old_ceiling;
int priority;
rtems_test_assert( MUTEX_BAD_ID != PTHREAD_MUTEX_INITIALIZER );
Mutex_bad_id = MUTEX_BAD_ID;
TEST_BEGIN();
/* set the time of day, and print our buffer in multiple ways */
set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
/* get id of this thread */
Init_id = pthread_self();
printf( "Init's ID is 0x%08" PRIxpthread_t "\n", Init_id );
/* test pthread_mutex_attr_init */
puts( "Init: pthread_mutexattr_init - EINVAL (NULL attr)" );
status = pthread_mutexattr_init( NULL );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );
status = pthread_mutexattr_init( &attr );
rtems_test_assert( !status );
Print_mutexattr( "Init: ", &attr );
/* create an "uninitialized" attribute structure */
status = pthread_mutexattr_init( &destroyed_attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );
status = pthread_mutexattr_destroy( &destroyed_attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutexattr_destroy - EINVAL (NULL attr)" );
status = pthread_mutexattr_destroy( NULL );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_destroy - EINVAL (not initialized)" );
status = pthread_mutexattr_destroy( &destroyed_attr );
rtems_test_assert( status == EINVAL );
/* error cases for set and get pshared attribute */
empty_line();
puts( "Init: pthread_mutexattr_getpshared - EINVAL (NULL attr)" );
status = pthread_mutexattr_getpshared( NULL, &pshared );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_getpshared - EINVAL (NULL pshared)" );
status = pthread_mutexattr_getpshared( &attr, NULL );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_getpshared - EINVAL (not initialized)" );
status = pthread_mutexattr_getpshared( &destroyed_attr, &pshared );
rtems_test_assert( status == EINVAL );
pshared = PTHREAD_PROCESS_PRIVATE;
puts( "Init: pthread_mutexattr_setpshared - EINVAL (NULL attr)" );
status = pthread_mutexattr_setpshared( NULL, pshared );
rtems_test_assert( status == EINVAL );
pshared = PTHREAD_PROCESS_PRIVATE;
puts( "Init: pthread_mutexattr_setpshared - EINVAL (not initialized)" );
status = pthread_mutexattr_setpshared( &destroyed_attr, pshared );
rtems_test_assert( status == EINVAL );
/* error cases for set and get protocol attribute */
empty_line();
puts( "Init: pthread_mutexattr_getprotocol - EINVAL (NULL attr)" );
status = pthread_mutexattr_getprotocol( NULL, &protocol );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_getprotocol - EINVAL (NULL protocol)" );
status = pthread_mutexattr_getprotocol( &attr, NULL );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_getprotocol - EINVAL (not initialized)" );
status = pthread_mutexattr_getprotocol( &destroyed_attr, &protocol );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_setprotocol - EINVAL (NULL attr)" );
status = pthread_mutexattr_setprotocol( NULL, PTHREAD_PRIO_NONE );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_setprotocol - EINVAL (invalid protocol)" );
status = pthread_mutexattr_setprotocol( &attr, -1 );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_setprotocol - EINVAL (not initialized)" );
status = pthread_mutexattr_setprotocol( &destroyed_attr, -1 );
rtems_test_assert( status == EINVAL );
/* error cases for set and get prioceiling attribute */
empty_line();
puts( "Init: pthread_mutexattr_getprioceiling - EINVAL (NULL attr)" );
status = pthread_mutexattr_getprioceiling( NULL, &ceiling );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_getprioceiling - EINVAL (NULL prioceiling)" );
status = pthread_mutexattr_getprioceiling( &attr, NULL );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_getprioceiling - EINVAL (not initialized)" );
status = pthread_mutexattr_getprioceiling( &destroyed_attr, &ceiling );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (NULL attr)" );
status = pthread_mutexattr_setprioceiling( NULL, 128 );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (invalid priority)" );
status = pthread_mutexattr_setprioceiling( &attr, 512 );
if ( status != EINVAL )
printf( "status = %d\n", status );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutexattr_setprioceiling - EINVAL (not initialized)" );
status = pthread_mutexattr_setprioceiling( &destroyed_attr, -1 );
rtems_test_assert( status == EINVAL );
/* create a thread */
status = pthread_create( &Task_id, NULL, Task_1, NULL );
rtems_test_assert( !status );
/* now try some basic mutex operations */
empty_line();
puts( "Init: pthread_mutex_init - EINVAL (NULL mutex_id)" );
status = pthread_mutex_init( NULL, &attr );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutex_init - EINVAL (not initialized attr)" );
status = pthread_mutex_init( &Mutex_id, &destroyed_attr );
rtems_test_assert( status == EINVAL );
/* must get around error checks in attribute set routines */
attr.protocol = -1;
puts( "Init: pthread_mutex_init - EINVAL (bad protocol)" );
status = pthread_mutex_init( &Mutex_id, &attr );
rtems_test_assert( status == EINVAL );
/* must get around error checks in attribute set routines */
attr.protocol = PTHREAD_PRIO_INHERIT;
attr.prio_ceiling = -1;
puts( "Init: pthread_mutex_init - EINVAL (bad priority ceiling)" );
status = pthread_mutex_init( &Mutex_id, &attr );
rtems_test_assert( status == EINVAL );
/* must get around various error checks before checking bad scope */
puts( "Init: Resetting mutex attributes" );
status = pthread_mutexattr_init( &attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_init - ENOSYS (process wide scope)" );
attr.process_shared = PTHREAD_PROCESS_SHARED;
status = pthread_mutex_init( &Mutex_id, &attr );
rtems_test_assert( status == ENOSYS );
puts( "Init: pthread_mutex_init - EINVAL (invalid scope)" );
attr.process_shared = -1;
status = pthread_mutex_init( &Mutex_id, &attr );
rtems_test_assert( status == EINVAL );
/* bad kind */
status = pthread_mutexattr_init( &attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_init - EINVAL (invalid type)" );
attr.type = -1;
status = pthread_mutex_init( &Mutex_id, &attr );
rtems_test_assert( status == EINVAL );
/* now set up for a success pthread_mutex_init */
puts( "Init: Resetting mutex attributes" );
status = pthread_mutexattr_init( &attr );
rtems_test_assert( !status );
puts( "Init: Changing mutex attributes" );
status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_INHERIT );
rtems_test_assert( !status );
status = pthread_mutexattr_setprioceiling(
&attr,
(sched_get_priority_max(SCHED_FIFO) / 2) + 1
);
rtems_test_assert( !status );
status = pthread_mutexattr_setpshared( &attr, PTHREAD_PROCESS_SHARED );
rtems_test_assert( !status );
Print_mutexattr( "Init: ", &attr );
puts( "Init: Resetting mutex attributes" );
status = pthread_mutexattr_init( &attr );
rtems_test_assert( !status );
/*
* Set the protocol to priority ceiling so the owner check happens
* and the EPERM test (later) will work.
*/
status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_INHERIT );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_init - SUCCESSFUL" );
status = pthread_mutex_init( &Mutex_id, &attr );
if ( status )
printf( "status = %d\n", status );
rtems_test_assert( !status );
/*
* This is not required to be an error and when it is, there are
* behavioral conflicts with other implementations.
*/
puts( "Init: pthread_mutex_init - EBUSY (reinitialize an existing mutex) - skipped" );
#if 0
status = pthread_mutex_init( &Mutex_id, &attr );
if ( !status )
printf( "status = %d\n", status );
rtems_test_assert( status == EBUSY );
#endif
puts( "Init: pthread_mutex_trylock - EINVAL (illegal ID)" );
status = pthread_mutex_trylock( &Mutex_bad_id );
if ( status != EINVAL )
printf( "status = %d\n", status );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );
status = pthread_mutex_trylock( &Mutex_id );
if ( status )
printf( "status = %d\n", status );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_trylock - EDEADLK (already locked)" );
status = pthread_mutex_trylock( &Mutex_id );
if ( status != EBUSY )
printf( "status = %d\n", status );
rtems_test_assert( status == EBUSY );
puts( "Init: pthread_mutex_lock - EINVAL (NULL id)" );
status = pthread_mutex_lock( NULL );
if ( status != EINVAL )
printf( "status = %d\n", status );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutex_unlock - EINVAL (NULL id)" );
status = pthread_mutex_unlock( NULL );
if ( status != EINVAL )
printf( "status = %d\n", status );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutex_lock - EDEADLK (already locked)" );
status = pthread_mutex_lock( &Mutex_id );
if ( status != EDEADLK )
printf( "status = %d\n", status );
rtems_test_assert( status == EDEADLK );
puts( "Init: Sleep 1 second" );
sleep( 1 );
/* switch to task 1 */
puts( "Init: pthread_mutex_unlock - EINVAL (invalid id)" );
status = pthread_mutex_unlock( &Mutex_bad_id );
if ( status != EINVAL )
printf( "status = %d\n", status );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );
status = pthread_mutex_unlock( &Mutex_id );
if ( status )
printf( "status = %d\n", status );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_unlock - EPERM (not owner)" );
status = pthread_mutex_unlock( &Mutex_id );
if ( status != EPERM )
printf( "status = %d\n", status );
rtems_test_assert( status == EPERM );
puts( "Init: pthread_mutex_timedlock - time out in 1/2 second" );
calculate_abstimeout( ×, 0, (TOD_NANOSECONDS_PER_SECOND / 2) );
status = pthread_mutex_timedlock( &Mutex_id, × );
if ( status != ETIMEDOUT )
printf( "status = %d\n", status );
rtems_test_assert( status == ETIMEDOUT );
puts( "Init: pthread_mutex_timedlock - time out in the past" );
calculate_abstimeout( ×, -1, (TOD_NANOSECONDS_PER_SECOND / 2) );
status = pthread_mutex_timedlock( &Mutex_id, × );
if ( status != ETIMEDOUT )
printf( "status = %d\n", status );
rtems_test_assert( status == ETIMEDOUT );
/* switch to idle */
puts( "Init: pthread_mutex_timedlock - EAGAIN (timeout)" );
/* destroy a mutex */
empty_line();
puts( "Init: pthread_mutex_init - SUCCESSFUL" );
status = pthread_mutex_init( &Mutex2_id, &attr );
if ( status )
printf( "status = %d\n", status );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_init - EAGAIN (too many)" );
status = pthread_mutex_init( &Mutex3_id, &attr );
rtems_test_assert( status == EAGAIN );
puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );
status = pthread_mutexattr_destroy( &attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );
status = pthread_mutex_destroy( &Mutex2_id );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_destroy - EINVAL (invalid id)" );
status = pthread_mutex_destroy( &Mutex_bad_id );
rtems_test_assert( status == EINVAL );
/* destroy a busy mutex */
empty_line();
puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );
status = pthread_mutexattr_init( &attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_init - SUCCESSFUL" );
status = pthread_mutex_init( &Mutex2_id, &attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );
status = pthread_mutex_trylock( &Mutex2_id );
if ( status )
printf( "status = %d\n", status );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_destroy - EBUSY (already locked)" );
status = pthread_mutex_destroy( &Mutex2_id );
if ( status != EBUSY )
printf( "status = %d\n", status );
rtems_test_assert( status == EBUSY );
puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );
status = pthread_mutex_unlock( &Mutex2_id );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );
status = pthread_mutex_destroy( &Mutex2_id );
rtems_test_assert( !status );
/* priority inherit mutex */
empty_line();
puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );
status = pthread_mutexattr_init( &attr );
rtems_test_assert( !status );
puts(
"Init: pthread_mutexattr_setprotocol - SUCCESSFUL (PTHREAD_PRIO_INHERIT)"
);
status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_INHERIT );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_init - SUCCESSFUL" );
status = pthread_mutex_init( &Mutex2_id, &attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );
status = pthread_mutex_trylock( &Mutex2_id );
rtems_test_assert( !status );
/* create a thread at a lower priority */
status = pthread_create( &Task2_id, NULL, Task_2, NULL );
rtems_test_assert( !status );
/* set priority of Task2 to highest priority */
param.sched_priority = sched_get_priority_max( SCHED_FIFO );
puts( "Init: pthread_setschedparam - Setting Task2 priority to highest" );
status = pthread_setschedparam( Task2_id, SCHED_FIFO, ¶m );
rtems_test_assert( !status );
/* switching to Task2 */
status = pthread_getschedparam( pthread_self(), &policy, ¶m );
rtems_test_assert( !status );
printf( "Init: pthread_getschedparam - priority = %d\n", param.sched_priority);
puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );
status = pthread_mutex_unlock( &Mutex2_id );
rtems_test_assert( !status );
puts( "Init: pthread_mutexattr_destroy - SUCCESSFUL" );
status = pthread_mutexattr_destroy( &attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_destroy - SUCCESSFUL" );
status = pthread_mutex_destroy( &Mutex2_id );
rtems_test_assert( !status );
/* priority ceiling mutex */
empty_line();
puts( "Init: pthread_mutexattr_init - SUCCESSFUL" );
status = pthread_mutexattr_init( &attr );
rtems_test_assert( !status );
puts(
"Init: pthread_mutexattr_setprotocol - SUCCESSFUL (PTHREAD_PRIO_PROTECT)"
);
status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_PROTECT );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_init - SUCCESSFUL" );
status = pthread_mutex_init( &Mutex2_id, &attr );
rtems_test_assert( !status );
puts( "Init: pthread_mutex_getprioceiling - EINVAL (invalid id)" );
status = pthread_mutex_getprioceiling( &Mutex_bad_id, &ceiling );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutex_getprioceiling - EINVAL (NULL ceiling)" );
status = pthread_mutex_getprioceiling( &Mutex2_id, NULL );
rtems_test_assert( status == EINVAL );
status = pthread_mutex_getprioceiling( &Mutex2_id, &ceiling );
rtems_test_assert( !status );
printf( "Init: pthread_mutex_getprioceiling - %d\n", ceiling );
puts( "Init: pthread_mutex_setprioceiling - EINVAL (invalid id)" );
status = pthread_mutex_setprioceiling( &Mutex_bad_id, 200, &old_ceiling );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutex_setprioceiling - EINVAL (illegal priority)" );
status = pthread_mutex_setprioceiling( &Mutex2_id, 512, &old_ceiling );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_mutex_setprioceiling - EINVAL (NULL ceiling)" );
status = pthread_mutex_setprioceiling( &Mutex2_id, 128, NULL );
rtems_test_assert( status == EINVAL );
/* normal cases of set priority ceiling */
priority = sched_get_priority_max( SCHED_FIFO );
priority = (priority == 254) ? 200 : 13;
printf( "Init: pthread_mutex_setprioceiling - new ceiling = %d\n", priority );
status = pthread_mutex_setprioceiling( &Mutex2_id, priority, &old_ceiling );
rtems_test_assert( !status );
printf(
"Init: pthread_mutex_setprioceiling - old ceiling = %d\n",old_ceiling
);
status = pthread_getschedparam( pthread_self(), &policy, ¶m );
rtems_test_assert( !status );
printf(
"Init: pthread_getschedparam - priority = %d\n", param.sched_priority
);
puts( "Init: pthread_mutex_trylock - SUCCESSFUL" );
status = pthread_mutex_trylock( &Mutex2_id );
rtems_test_assert( !status );
status = pthread_getschedparam( pthread_self(), &policy, ¶m );
rtems_test_assert( !status );
printf(
"Init: pthread_getschedparam - priority = %d\n", param.sched_priority
);
/* create a thread at a higher priority */
status = pthread_create( &Task3_id, NULL, Task_3, NULL );
rtems_test_assert( !status );
/* set priority of Task3 to highest priority */
param.sched_priority = --priority;
status = pthread_setschedparam( Task3_id, SCHED_FIFO, ¶m );
rtems_test_assert( !status );
puts( "Init: pthread_setschedparam - set Task3 priority to highest" );
/* DOES NOT SWITCH to Task3 */
puts( "Init: Sleep 1 second" );
rtems_test_assert( !status );
sleep( 1 );
/* switch to task 3 */
puts( "Init: pthread_mutex_unlock - SUCCESSFUL" );
status = pthread_mutex_unlock( &Mutex2_id );
rtems_test_assert( !status );
status = pthread_mutex_getprioceiling( &Mutex2_id, &ceiling );
rtems_test_assert( !status );
printf( "Init: pthread_mutex_getprioceiling- ceiling = %d\n", ceiling );
/* set priority of Init to highest priority */
param.sched_priority = sched_get_priority_max(SCHED_FIFO);
status = pthread_setschedparam( Init_id, SCHED_FIFO, ¶m );
rtems_test_assert( !status );
puts( "Init: pthread_setschedparam - set Init priority to highest" );
puts( "Init: pthread_mutex_lock - EINVAL (priority ceiling violation)" );
status = pthread_mutex_lock( &Mutex2_id );
if ( status != EINVAL )
printf( "status = %d\n", status );
rtems_test_assert( status == EINVAL );
/* mutexinit.c: Initialising recursive mutex */
puts( "Init: Recursive Mutex" );
status = pthread_mutex_destroy( &Mutex2_id );
if( status )
printf( "status mutex destroy:%d\n", status );
status = pthread_mutexattr_init( &attr );
if( status )
printf( "status mutexattr:%d\n", status );
attr.recursive=true;
status = pthread_mutex_init( &Mutex2_id, &attr );
if ( status )
printf( "status recursive mutex :%d\n", status );
rtems_test_assert( !status );
TEST_END();
rtems_test_exit( 0 );
return NULL; /* just so the compiler thinks we returned something */
}
int pthread_mutexattr_test(){
pthread_mutexattr_t attr;
int tmp;
int i;
printf("Test pthread_mutexattr_init()...");
if ( pthread_mutexattr_init(&attr) < 0 ){
fflush(stdout);
perror("failed");
return -1;
}
printf("passed\n");
printf("Test pthread_mutexattr_set/getprioceiling()...");
for(i = sched_get_priority_min(SCHED_OTHER); i <= sched_get_priority_max(SCHED_OTHER); i++ ){
if ( pthread_mutexattr_setprioceiling(&attr, i) < 0 ){
fflush(stdout);
perror("failed");
return -1;
}
if ( pthread_mutexattr_getprioceiling(&attr, &tmp) < 0 ){
fflush(stdout);
perror("failed");
return -1;
}
if ( tmp != i ){
printf("failed to set/get (%d != %d)\n", tmp, i);
return -1;
}
}
printf("passed\n");
if ( set_get_test("pthread_mutexattr_set/getprotocol()",
(int (*)(void*,int))pthread_mutexattr_setprotocol,
(int (*)(void*,int*))pthread_mutexattr_getprotocol,
&attr,
protocols,
PROTOCOLS_TOTAL,
0) ){
return -1;
}
printf("Test pthread_mutexattr_set/getpshared()...");
tmp = 1;
if ( pthread_mutexattr_setpshared(&attr, tmp) < 0 ){
fflush(stdout);
perror("failed");
return -1;
}
if ( pthread_mutexattr_getpshared(&attr, &tmp) < 0 ){
fflush(stdout);
perror("failed");
return -1;
}
if ( tmp != 1 ){
fflush(stdout);
perror("failed");
return -1;
}
printf("passed\n");
if ( set_get_test("pthread_mutexattr_set/gettype()",
(int (*)(void*,int))pthread_mutexattr_settype,
(int (*)(void*,int*))pthread_mutexattr_gettype,
&attr,
types,
TYPES_TOTAL,
0) ){
return -1;
}
printf("Test pthread_mutexattr_destroy()...");
if ( pthread_mutexattr_destroy(&attr) < 0 ){
fflush(stdout);
perror("failed");
return -1;
}
printf("passed\n");
printf("Stress Test pthread_mutexattr_destroy()...");
if ( pthread_mutexattr_destroy(&attr) == 0 ){
printf("should have failed\n");
return -1;
}
errno = 0;
printf("passed\n");
return 0;
}