Subversion Repositories openrisc_2011-10-31

/*  Task_1_through_3

 *

 *  This routine serves as a test task.  It verifies the basic task

 *  switching capabilities of the executive.

 *

 *  Input parameters:

 *    argument - task argument

 *

 *  Output parameters:  NONE

 *

 *  COPYRIGHT (c) 1989-1999.

 *  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.OARcorp.com/rtems/license.html.

 *

 *  $Id: task.c,v 1.2 2001-09-27 12:02:23 chris Exp $

 */

#include "system.h"

void Test_init_routine( void )

{

  puts( "Test_init_routine: invoked" );

}

void *Task_1_through_3(

  void *argument

)

{

  int            status;

  pthread_once_t once = PTHREAD_ONCE_INIT;

  puts( "Task_1: sched_yield to Init" );

  status = sched_yield();

  assert( !status );

    /* switch to Task_1 */

  /* now do some real testing */

  empty_line();

  /* get id of this thread */

  Task_id = pthread_self();

  printf( "Task_1: ID is 0x%08x\n", Task_id );

  /* exercise pthread_equal */

  status = pthread_equal( Task_id, Task_id );

  if ( status )

    puts( "Task_1: pthread_equal - match case passed" );

  assert( status );

  status = pthread_equal( Init_id, Task_id );

  if ( !status )

    puts( "Task_1: pthread_equal - different case passed" );

  assert( !status );

  puts( "Task_1: pthread_equal - first id bad" );

  status = pthread_equal( -1, Task_id );

  assert( !status );

  puts( "Task_1: pthread_equal - second id bad" );

  status = pthread_equal( Init_id, -1 );

  assert( !status );

  /* exercise pthread_once */

  puts( "Task_1: pthread_once - EINVAL (NULL once_control)" );

  status = pthread_once( NULL, Test_init_routine );

  assert( status == EINVAL );

  puts( "Task_1: pthread_once - EINVAL (NULL init_routine)" );

  status = pthread_once( &once, NULL );

  assert( status == EINVAL );

  puts( "Task_1: pthread_once - SUCCESSFUL (init_routine executes)" );

  status = pthread_once( &once, Test_init_routine );

  assert( !status );

  puts( "Task_1: pthread_once - SUCCESSFUL (init_routine does not execute)" );

  status = pthread_once( &once, Test_init_routine );

  assert( !status );

  puts( "*** END OF POSIX TEST 1 ***" );

  exit( 0 );

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

}