init.c

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys

  assert( status == ENOTSUP );
 
  puts( "Init: pthread_attr_setschedpolicy - SUCCESSFUL" );
  status = pthread_attr_setschedpolicy( &attr, SCHED_RR );
  assert( !status );
 
  puts( "Init: pthread_attr_getschedpolicy - EINVAL (NULL attr)" );
  status = pthread_attr_getschedpolicy( NULL, &schedpolicy );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getschedpolicy - EINVAL (NULL schedpolicy)" );
  status = pthread_attr_getschedpolicy( &attr, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getschedpolicy - EINVAL (not initialized attr)" );
  status = pthread_attr_getschedpolicy( &destroyed_attr, &schedpolicy );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getschedpolicy - SUCCESSFUL" );
  status = pthread_attr_getschedpolicy( &attr, &schedpolicy );
  assert( !status );
  printf( "Init: current scheduler policy attribute = %d\n", schedpolicy );
 
  /* exercise get and set stack size */
 
  empty_line();
 
  puts( "Init: pthread_attr_setstacksize - EINVAL (NULL attr)" );
  status = pthread_attr_setstacksize( NULL, 0 );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setstacksize - EINVAL (not initialized attr)" );
  status =
     pthread_attr_setstacksize( &destroyed_attr, 0 );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setstacksize - SUCCESSFUL (low stacksize)" );
  status = pthread_attr_setstacksize( &attr, 0 );
  assert( !status );

  puts( "Init: pthread_attr_setstacksize - SUCCESSFUL (high stacksize)" );
  status = pthread_attr_setstacksize( &attr, STACK_MINIMUM_SIZE * 2 );
  assert( !status );
 
  puts( "Init: pthread_attr_getstacksize - EINVAL (NULL attr)" );
  status = pthread_attr_getstacksize( NULL, &stacksize );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getstacksize - EINVAL (NULL stacksize)" );
  status = pthread_attr_getstacksize( &attr, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getstacksize - EINVAL (not initialized attr)" );
  status = pthread_attr_getstacksize( &destroyed_attr, &stacksize );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getstacksize - SUCCESSFUL" );
  status = pthread_attr_getstacksize( &attr, &stacksize );
  assert( !status );
  if ( stacksize == (STACK_MINIMUM_SIZE * 2) )
  printf( "Init: current stack size attribute is OK\n" );

  /* exercise get and set stack address */
 
  empty_line();
 
  puts( "Init: pthread_attr_setstackaddr - EINVAL (NULL attr)" );
  status = pthread_attr_setstackaddr( NULL, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setstackaddr - EINVAL (not initialized attr)" );
  status =
     pthread_attr_setstackaddr( &destroyed_attr, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setstackaddr - SUCCESSFUL" );
  status = pthread_attr_setstackaddr( &attr, 0 );
  assert( !status );
 
  puts( "Init: pthread_attr_getstackaddr - EINVAL (NULL attr)" );
  status = pthread_attr_getstackaddr( NULL, &stackaddr );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getstackaddr - EINVAL (NULL stackaddr)" );
  status = pthread_attr_getstackaddr( &attr, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getstackaddr - EINVAL (not initialized attr)" );
  status = pthread_attr_getstackaddr( &destroyed_attr, &stackaddr );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getstackaddr - SUCCESSFUL" );
  status = pthread_attr_getstackaddr( &attr, &stackaddr );
  assert( !status );
  printf( "Init: current stack address attribute = %p\n", stackaddr );
 
  /* exercise get and set detach state */
 
  empty_line();
 
  puts( "Init: pthread_attr_setdetachstate - EINVAL (NULL attr)" );
  status = pthread_attr_setdetachstate( NULL, PTHREAD_CREATE_DETACHED );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setdetachstate - EINVAL (not initialized attr)" );
  status =
     pthread_attr_setdetachstate( &destroyed_attr, PTHREAD_CREATE_JOINABLE );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setdetachstate - EINVAL (invalid detachstate)" );
  status = pthread_attr_setdetachstate( &attr, -1 );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setdetachstate - SUCCESSFUL" );
  status = pthread_attr_setdetachstate( &attr, PTHREAD_CREATE_JOINABLE );
  assert( !status );
 
  puts( "Init: pthread_attr_getdetachstate - EINVAL (NULL attr)" );
  status = pthread_attr_getdetachstate( NULL, &detachstate );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getdetachstate - EINVAL (NULL detatchstate)" );
  status = pthread_attr_getdetachstate( &attr, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getdetachstate - EINVAL (not initialized attr)" );
  status = pthread_attr_getdetachstate( &destroyed_attr, &detachstate );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getdetachstate - SUCCESSFUL" );
  status = pthread_attr_getdetachstate( &attr, &detachstate );
  assert( !status );
  printf( "Init: current detach state attribute = %d\n", detachstate );

  /* exercise get and set scheduling parameters */

  empty_line();

  puts( "Init: pthread_attr_getschedparam - SUCCESSFUL" );
  status = pthread_attr_getschedparam( &attr, &schedparam );
  assert( !status );

  print_schedparam( "Init: ", &schedparam );

  puts( "Init: pthread_attr_setschedparam - EINVAL (NULL attr)" );
  status = pthread_attr_setschedparam( NULL, &schedparam );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setschedparam - EINVAL (not initialized attr)" );
  status = pthread_attr_setschedparam( &destroyed_attr, &schedparam );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setschedparam - EINVAL (NULL schedparam)" );
  status = pthread_attr_setschedparam( &attr, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_setschedparam - SUCCESSFUL" );
  status = pthread_attr_setschedparam( &attr, &schedparam );
  assert( !status );
 
  puts( "Init: pthread_attr_getschedparam - EINVAL (NULL attr)" );
  status = pthread_attr_getschedparam( NULL, &schedparam );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getschedparam - EINVAL (not initialized attr)" );
  status = pthread_attr_getschedparam( &destroyed_attr, &schedparam );
  assert( status == EINVAL );
 
  puts( "Init: pthread_attr_getschedparam - EINVAL (NULL schedparam)" );
  status = pthread_attr_getschedparam( &attr, NULL );
  assert( status == EINVAL );
 
  /* exercise pthread_getschedparam */

  empty_line();

  puts( "Init: pthread_getschedparam - EINVAL (NULL policy)" );
  status = pthread_getschedparam( pthread_self(), NULL, &schedparam );
  assert( status == EINVAL );
 
  puts( "Init: pthread_getschedparam - EINVAL (NULL schedparam)" );
  status = pthread_getschedparam( pthread_self(), &schedpolicy, NULL );
  assert( status == EINVAL );
 
  puts( "Init: pthread_getschedparam - ESRCH (bad thread)" );
  status = pthread_getschedparam( -1, &schedpolicy, &schedparam );
  assert( status == ESRCH );
 
  puts( "Init: pthread_getschedparam - SUCCESSFUL" );
  status = pthread_getschedparam( pthread_self(), &schedpolicy, &schedparam );
  assert( !status );
 
  printf( "Init: policy = %d\n", schedpolicy );

  print_schedparam( "Init: ", &schedparam );

  /* exercise pthread_setschedparam */

  empty_line();

  puts( "Init: pthread_setschedparam - EINVAL (NULL schedparam)" );
  status = pthread_setschedparam( pthread_self(), SCHED_OTHER, NULL );
  assert( status == EINVAL );

  schedparam.sched_priority = -1;

  puts( "Init: pthread_setschedparam - EINVAL (invalid priority)" );
  status = pthread_setschedparam( pthread_self(), SCHED_OTHER, NULL );
  assert( status == EINVAL );

  schedparam.sched_priority = 128;

  puts( "Init: pthread_setschedparam - EINVAL (invalid policy)" );
  status = pthread_setschedparam( pthread_self(), -1, &schedparam );
  assert( status == EINVAL );

  puts( "Init: pthread_setschedparam - ESRCH (invalid thread)" );
  status = pthread_setschedparam( -1, SCHED_OTHER, &schedparam );
  assert( status == ESRCH );

  /* now get sporadic server errors */ 

  schedparam.ss_replenish_period.tv_sec = 1;
  schedparam.ss_replenish_period.tv_nsec = 0;
  schedparam.ss_initial_budget.tv_sec = 1;
  schedparam.ss_initial_budget.tv_nsec = 1;

  puts( "Init: pthread_setschedparam - EINVAL (replenish < budget)" );
  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
  assert( status == EINVAL );

  schedparam.ss_replenish_period.tv_sec = 2;
  schedparam.ss_replenish_period.tv_nsec = 0;
  schedparam.ss_initial_budget.tv_sec = 1;
  schedparam.ss_initial_budget.tv_nsec = 0;
  schedparam.ss_low_priority = -1;

  puts( "Init: pthread_setschedparam - EINVAL (invalid priority)" );
  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
  assert( status == EINVAL );

  puts( "*** END OF POSIX TEST 7 ***" );
  rtems_test_exit( 0 );

  return NULL; /* just so the compiler thinks we returned something */
}