/*
* COPYRIGHT (c) 1989-2009.
* 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 <sched.h>
#define CONFIGURE_INIT
#include "system.h"
#include <errno.h>
#include <limits.h>
#include <rtems/score/todimpl.h>
const char rtems_test_name[] = "PSX 5";
#define MUTEX_BAD_ID 0xfffffffe
void Print_mutexattr(
char *msg,
pthread_mutexattr_t *attr
);
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;
}
}
static void calculate_abstimeout(
struct timespec *times,
int seconds,
long nanoseconds
)
{
struct timeval tv1;
struct timezone tz1;
gettimeofday( &tv1, &tz1 );
times->tv_sec = seconds + tv1.tv_sec;
times->tv_nsec = nanoseconds + (tv1.tv_usec * 1000);
while ( times->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
times->tv_sec++;
times->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
}
}
static void test_get_priority( void )
{
int status;
pthread_mutexattr_t attr;
pthread_mutex_t mutex;
int policy;
struct sched_param param;
int real_priority;
status = pthread_getschedparam( pthread_self(), &policy, ¶m );
rtems_test_assert( status == 0 );
real_priority = param.sched_priority;
status = pthread_mutexattr_init( &attr );
rtems_test_assert( status == 0 );
status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_PROTECT );
rtems_test_assert( !status );
status = pthread_mutexattr_setprioceiling( &attr, real_priority + 1 );
rtems_test_assert( status == 0 );
status = pthread_mutex_init( &mutex, &attr );
rtems_test_assert( status == 0 );
status = pthread_mutexattr_destroy( &attr );
rtems_test_assert( status == 0 );
status = pthread_mutex_lock( &mutex );
rtems_test_assert( status == 0 );
status = pthread_getschedparam( pthread_self(), &policy, ¶m );
rtems_test_assert( status == 0 );
rtems_test_assert( real_priority == param.sched_priority );
status = pthread_mutex_unlock( &mutex );
rtems_test_assert( status == 0 );
status = pthread_mutex_destroy( &mutex );
rtems_test_assert( status == 0 );
}
static void *counter_task(void *arg)
{
int *counter;
counter = arg;
while ( *counter >= 0 ) {
++(*counter);
sched_yield();
}
return counter;
}
static void test_set_priority( void )
{
int status;
int policy;
struct sched_param param;
pthread_t thread;
int counter;
void *exit_code;
counter = 0;
status = pthread_getschedparam( pthread_self(), &policy, ¶m );
rtems_test_assert( status == 0 );
status = pthread_create( &thread, NULL, counter_task, &counter);
rtems_test_assert( status == 0 );
++param.sched_priority;
status = pthread_setschedparam( pthread_self(), policy, ¶m );
rtems_test_assert( status == 0 );
rtems_test_assert( counter == 0 );
--param.sched_priority;
status = pthread_setschedparam( pthread_self(), policy, ¶m );
rtems_test_assert( status == 0 );
rtems_test_assert( counter == 1 );
status = pthread_setschedprio( pthread_self(), param.sched_priority + 1 );
rtems_test_assert( status == 0 );
rtems_test_assert( counter == 1 );
status = pthread_setschedprio( pthread_self(), param.sched_priority );
rtems_test_assert( status == 0 );
rtems_test_assert( counter == 1 );
counter = -1;
sched_yield();
status = pthread_join( thread, &exit_code );
rtems_test_assert( status == 0 );
rtems_test_assert( exit_code == &counter );
rtems_test_assert( counter == -1 );
}
static void test_errors_pthread_setschedprio( void )
{
int status;
int policy;
struct sched_param param;
status = pthread_getschedparam( pthread_self(), &policy, ¶m );
rtems_test_assert( status == 0 );
status = pthread_setschedprio( pthread_self(), INT_MAX );
rtems_test_assert( status == EINVAL );
status = pthread_setschedprio( 0xdeadbeef, param.sched_priority );
rtems_test_assert( status == ESRCH );
status = pthread_setschedprio( pthread_self(), param.sched_priority );
rtems_test_assert( status == 0 );
}
static void test_mutex_pshared_init(void)
{
pthread_mutex_t mutex;
pthread_mutexattr_t attr;
int eno;
eno = pthread_mutexattr_init(&attr);
rtems_test_assert(eno == 0);
eno = pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_PRIVATE);
rtems_test_assert(eno == 0);
eno = pthread_mutex_init(&mutex, &attr);
rtems_test_assert(eno == 0);
eno = pthread_mutex_destroy(&mutex);
rtems_test_assert(eno == 0);
eno = pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
rtems_test_assert(eno == 0);
eno = pthread_mutex_init(&mutex, &attr);
rtems_test_assert(eno == 0);
eno = pthread_mutex_destroy(&mutex);
rtems_test_assert(eno == 0);
attr.process_shared = -1;
eno = pthread_mutex_init(&mutex, &attr);
rtems_test_assert(eno == EINVAL);
eno = pthread_mutexattr_destroy(&attr);
rtems_test_assert(eno == 0);
}
static void test_mutex_null( void )
{
struct timespec to;
int eno;
eno = pthread_mutex_destroy( NULL );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_init( NULL, NULL );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_lock( NULL );
rtems_test_assert( eno == EINVAL );
to.tv_sec = 1;
to.tv_nsec = 1;
eno = pthread_mutex_timedlock( NULL, &to );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_trylock( NULL );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_unlock( NULL );
rtems_test_assert( eno == EINVAL );
}
static void test_mutex_not_initialized( void )
{
pthread_mutex_t mutex;
struct timespec to;
int eno;
memset( &mutex, 0xff, sizeof( mutex ) );
eno = pthread_mutex_destroy( &mutex );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_lock( &mutex );
rtems_test_assert( eno == EINVAL );
to.tv_sec = 1;
to.tv_nsec = 1;
eno = pthread_mutex_timedlock( &mutex, &to );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_trylock( &mutex );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_unlock( &mutex );
rtems_test_assert( eno == EINVAL );
}
static void test_mutex_invalid_copy( void )
{
pthread_mutex_t mutex;
pthread_mutex_t mutex2;
struct timespec to;
int eno;
eno = pthread_mutex_init( &mutex, NULL );
rtems_test_assert( eno == 0 );
memcpy( &mutex2, &mutex, sizeof( mutex2 ) );
eno = pthread_mutex_destroy( &mutex2 );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_lock( &mutex2 );
rtems_test_assert( eno == EINVAL );
to.tv_sec = 1;
to.tv_nsec = 1;
eno = pthread_mutex_timedlock( &mutex2, &to );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_trylock( &mutex2 );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_unlock( &mutex2 );
rtems_test_assert( eno == EINVAL );
eno = pthread_mutex_destroy( &mutex );
rtems_test_assert( eno == 0 );
}
static void test_mutex_auto_initialization( void )
{
struct timespec to;
int eno;
{
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
eno = pthread_mutex_destroy( &mutex );
rtems_test_assert( eno == 0 );
eno = pthread_mutex_destroy( &mutex );
rtems_test_assert( eno == EINVAL );
}
{
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
eno = pthread_mutex_lock( &mutex );
rtems_test_assert( eno == 0 );
}
{
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
to.tv_sec = 1;
to.tv_nsec = 1;
eno = pthread_mutex_timedlock( &mutex, &to );
rtems_test_assert( eno == 0 );
}
{
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
eno = pthread_mutex_trylock( &mutex );
rtems_test_assert( eno == 0 );
}
{
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
eno = pthread_mutex_unlock( &mutex );
rtems_test_assert( eno == EPERM );
}
}
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;
Mutex_bad_id = NULL;
TEST_BEGIN();
test_mutex_pshared_init();
test_mutex_null();
test_mutex_not_initialized();
test_mutex_invalid_copy();
test_mutex_auto_initialization();
test_get_priority();
test_set_priority();
test_errors_pthread_setschedprio();
/* 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 - SUCCESSFUL (priority INT_MAX)" );
status = pthread_mutexattr_setprioceiling( &attr, INT_MAX );
rtems_test_assert( status == 0 );
puts( "Init: pthread_mutexattr_setprioceiling - SUCCESSFUL (priority INT_MIN)" );
status = pthread_mutexattr_setprioceiling( &attr, INT_MIN );
rtems_test_assert( status == 0 );
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 );
puts( "Init: pthread_mutexattr_setprotocol - SUCCESSFUL" );
status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_PROTECT );
rtems_test_assert( !status );
puts( "Init: pthread_mutexattr_setprioceiling - SUCCESSFUL" );
status = pthread_mutexattr_setprioceiling( &attr, -1 );
rtems_test_assert( !status );
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 - process shared scope" );
status = pthread_mutexattr_setpshared( &attr, PTHREAD_PROCESS_SHARED );
rtems_test_assert( status == 0 );
status = pthread_mutex_init( &Mutex_id, &attr );
rtems_test_assert( status == 0 );
status = pthread_mutex_destroy( &Mutex_id );
rtems_test_assert( status == 0 );
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 - SUCCESSFUL" );
status = pthread_mutex_init( &Mutex3_id, &attr );
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( &Mutex3_id );
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, INT_MAX, &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 */
}