int do_test(int argc, char ** argv)
{
pthread_mutexattr_t mutexattr;
int retc, protocol;
if (pthread_mutexattr_init(&mutexattr) != 0) {
printf("Failed to init mutexattr\n");
};
if (pthread_mutexattr_setprotocol(&mutexattr, PTHREAD_PRIO_INHERIT) != 0) {
printf("Can't set protocol prio inherit\n");
}
if (pthread_mutexattr_getprotocol(&mutexattr, &protocol) != 0) {
printf("Can't get mutexattr protocol\n");
} else {
printf("protocol in mutexattr is %d\n", protocol);
}
if ((retc = pthread_mutex_init(&child_mutex, &mutexattr)) != 0) {
printf("Failed to init mutex: %d\n", retc);
}
create_other_thread(child_thread, NULL);
join_threads();
return 0;
}
int do_test(int argc, char **argv)
{
pthread_mutexattr_t mutexattr;
int retc, protocol;
#if HAS_PTHREAD_MUTEXATTR_PROTOCOL_FUNCTIONS
if (pthread_mutexattr_init(&mutexattr) != 0)
printf("Failed to init mutexattr\n");
if (pthread_mutexattr_setprotocol(&mutexattr,
PTHREAD_PRIO_INHERIT) != 0)
printf("Can't set protocol prio inherit\n");
if (pthread_mutexattr_getprotocol(&mutexattr, &protocol) != 0)
printf("Can't get mutexattr protocol\n");
else
printf("protocol in mutexattr is %d\n", protocol);
retc = pthread_mutex_init(&child_mutex, &mutexattr);
if (retc != 0)
printf("Failed to init mutex: %d\n", retc);
create_other_thread(child_thread, NULL);
join_threads();
return 0;
#else
return 1;
#endif
}
void test( void )
{
pthread_mutexattr_t attribute;
int protocol;
int result;
result = pthread_mutexattr_getprotocol( &attribute, &protocol );
}
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;
}
}
/*
* Test pthread creation at different thread priorities.
*/
int main(int argc, char* argv[]) {
pthread_mutexattr_t mutexattr;
int i, retc, protocol, nopi = 0;
cpu_set_t mask;
CPU_ZERO(&mask);
CPU_SET(0, &mask);
setup();
rt_init("h",parse_args,argc,argv);
if ((retc = pthread_barrier_init(&barrier, NULL, 5))) {
printf("pthread_barrier_init failed: %s\n", strerror(retc));
exit(retc);
}
retc = sched_setaffinity(0, sizeof(mask), &mask);
if (retc < 0) {
printf("Main Thread: Can't set affinity: %d %s\n", retc, strerror(retc));
exit(-1);
}
for (i=0;i<argc;i++) {
if (strcmp(argv[i],"nopi") == 0) nopi = 1;
}
printf("Start %s\n",argv[0]);
if (!nopi) {
if (pthread_mutexattr_init(&mutexattr) != 0) {
printf("Failed to init mutexattr\n");
}
if (pthread_mutexattr_setprotocol(&mutexattr, PTHREAD_PRIO_INHERIT) != 0) {
printf("Can't set protocol prio inherit\n");
}
if (pthread_mutexattr_getprotocol(&mutexattr, &protocol) != 0) {
printf("Can't get mutexattr protocol\n");
} else {
printf("protocol in mutexattr is %d\n", protocol);
}
if ((retc = pthread_mutex_init(&glob_mutex, &mutexattr)) != 0) {
printf("Failed to init mutex: %d\n", retc);
}
}
create_other_thread(func_nonrt,NULL);
create_rr_thread(func_rt, NULL, 20);
create_rr_thread(func_rt, NULL, 30);
create_rr_thread(func_rt, NULL, 40);
create_rr_thread(func_noise, NULL, 40);
printf("Joining threads\n");
join_threads();
printf("Done\n");
printf("Criteria:Low Priority Thread should Preempt Higher Priority Noise Thread\n");
return 0;
}
int cobalt_mutexattr_getprotocol(const pthread_mutexattr_t __user *u_attr,
int __user *u_proto)
{
pthread_mutexattr_t attr;
int err, proto;
if (__xn_safe_copy_from_user(&attr, u_attr, sizeof(attr)))
return -EFAULT;
err = pthread_mutexattr_getprotocol(&attr, &proto);
if (err)
return -err;
return __xn_safe_copy_to_user(u_proto, &proto, sizeof(*u_proto));
}
int main()
{
pthread_mutexattr_t mta;
int protocol, protcls[3],i;
/* Initialize a mutex attributes object */
if(pthread_mutexattr_init(&mta) != 0)
{
perror("Error at pthread_mutexattr_init()\n");
return PTS_UNRESOLVED;
}
protcls[0]=PTHREAD_PRIO_NONE;
protcls[1]=PTHREAD_PRIO_INHERIT;
protcls[2]=PTHREAD_PRIO_PROTECT;
for(i=0;i<3;i++)
{
/* Set the protocol to one of the 3 valid protocols. */
if(pthread_mutexattr_setprotocol(&mta,protcls[i]))
{
printf("Error setting protocol to %d\n", protcls[i]);
return PTS_UNRESOLVED;
}
/* Get the protocol mutex attr. */
if(pthread_mutexattr_getprotocol(&mta, &protocol) != 0)
{
fprintf(stderr,"Error obtaining the protocol attribute.\n");
return PTS_UNRESOLVED;
}
/* Make sure that the protocol set is the protocl we get when calling
* pthread_mutexattr_getprocol() */
if(protocol != protcls[i])
{
printf("Test FAILED: Set protocol %d, but instead got protocol %d.\n", protcls[i], protocol);
return PTS_FAIL;
}
}
printf("Test PASSED\n");
return PTS_PASS;
}
int main()
{
pthread_mutexattr_t mta;
int protocol,rc;
/* Initialize a mutex attributes object */
if (pthread_mutexattr_init(&mta) != 0)
{
perror("Error at pthread_mutexattr_init()\n");
return PTS_UNRESOLVED;
}
/* Get the protocol mutex attr. */
if ((rc=pthread_mutexattr_getprotocol(&mta, &protocol)) != 0)
{
printf("Test FAILED: Error in pthread_mutexattr_getprotocol rc=%d\n", rc);
return PTS_FAIL;
}
printf("Test PASSED\n");
return PTS_PASS;
}
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 */
}
/*
* Test pthread creation at different thread priorities.
*/
int main(int argc, char *argv[])
{
int i, retc, nopi = 0;
cpu_set_t mask;
CPU_ZERO(&mask);
CPU_SET(0, &mask);
setup();
rt_init("h", parse_args, argc, argv);
retc = sched_setaffinity(0, sizeof(mask), &mask);
if (retc < 0) {
printf("Main Thread: Can't set affinity: %d %s\n", retc,
strerror(retc));
exit(1);
}
retc = sched_getaffinity(0, sizeof(mask), &mask);
/*
* XXX: Have you ever heard of structures with c89/c99?
* Inline assignment is a beautiful thing.
*/
arg1.policy = SCHED_OTHER;
arg1.priority = 0;
arg1.func = func_nonrt;
arg2.policy = SCHED_RR;
arg2.priority = 20;
arg2.func = func_rt;
arg3.policy = SCHED_RR;
arg3.priority = 30;
arg3.func = func_rt;
arg4.policy = SCHED_RR;
arg4.priority = 40;
arg4.func = func_rt;
arg5.policy = SCHED_RR;
arg5.priority = 40;
arg5.func = func_noise;
for (i = 0; i < argc; i++) {
if (strcmp(argv[i], "nopi") == 0)
nopi = 1;
}
printf("Start %s\n", argv[0]);
#if HAS_PRIORITY_INHERIT
if (!nopi) {
pthread_mutexattr_t mutexattr;
int protocol;
if (pthread_mutexattr_init(&mutexattr) != 0) {
printf("Failed to init mutexattr\n");
};
if (pthread_mutexattr_setprotocol
(&mutexattr, PTHREAD_PRIO_INHERIT) != 0) {
printf("Can't set protocol prio inherit\n");
}
if (pthread_mutexattr_getprotocol(&mutexattr, &protocol) != 0) {
printf("Can't get mutexattr protocol\n");
} else {
printf("protocol in mutexattr is %d\n", protocol);
}
if ((retc = pthread_mutex_init(&glob_mutex, &mutexattr)) != 0) {
printf("Failed to init mutex: %d\n", retc);
}
}
#endif
startThread(&arg1);
startThread(&arg2);
startThread(&arg3);
startThread(&arg4);
startThread(&arg5);
sleep(10);
printf("Stopping threads\n");
stopThread(&arg1);
stopThread(&arg2);
stopThread(&arg3);
stopThread(&arg4);
stopThread(&arg5);
printf("Thread counts %d %d %d %d %d\n", arg1.id, arg2.id, arg3.id,
arg4.id, arg5.id);
printf("Done\n");
return 0;
}
