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/*
* COPYRIGHT (c) 1989-2010.
* 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.com/license/LICENSE.
*
* $Id$
*/
#include <tmacros.h>
#include "test_support.h"
#include <rtems/libio_.h>
#include <rtems/libcsupport.h>
rtems_task task_routine( rtems_task_argument not_used )
{
int sc = 0;
puts( "task_routine - setting up a private environment" );
sc = rtems_libio_set_private_env();
sleep( 1 );
rtems_task_delete( RTEMS_SELF );
}
rtems_task Init(
rtems_task_argument argument
)
{
int sc = 0;
bool status = 0;
void *alloc_ptr = (void *)0;
rtems_id current_task_id;
rtems_id task_id;
rtems_name another_task_name;
Heap_Information_block Info;
puts( "\n\n*** TEST USER ENVIRONMENT ROUTINE - 01 ***" );
puts( "Init - allocating most of heap -- OK" );
alloc_ptr = malloc( malloc_free_space() - 4 );
rtems_test_assert( alloc_ptr != NULL );
puts( "Init - attempt to reset env - expect RTEMS_NO_MEMORY" );
sc = rtems_libio_set_private_env();
rtems_test_assert( sc == RTEMS_NO_MEMORY );
puts( "Init - freeing the allocated memory" );
free( alloc_ptr );
puts( "Init - allocating most of workspace memory" );
status = rtems_workspace_get_information( &Info );
rtems_test_assert( status == true );
status = rtems_workspace_allocate( Info.Free.largest - 4, &alloc_ptr );
rtems_test_assert( status == true );
puts( "Init - attempt to reset env - expect RTEMS_NO_MEMORY" );
sc = rtems_libio_set_private_env();
rtems_test_assert( sc == RTEMS_NO_MEMORY );
puts( "Init - freeing the workspace memory" );
status = rtems_workspace_free( alloc_ptr );
rtems_test_assert( status == true );
puts( "Init - creating a task name and a task -- OK" );
another_task_name =
rtems_build_name( 'T','S','K','D' );
sc = rtems_task_create( another_task_name,
1,
RTEMS_MINIMUM_STACK_SIZE * 2,
RTEMS_INTERRUPT_LEVEL(31),
RTEMS_DEFAULT_ATTRIBUTES,
&task_id
);
puts( "Init - starting the task_routine, to set its private environment" );
status = rtems_task_start( task_id, task_routine, 0);
rtems_test_assert(status == 0);
puts( "Init - attempt to share the env with another task -- Expect error" );
sc = rtems_libio_share_private_env( task_id );
rtems_test_assert( sc == RTEMS_INVALID_ADDRESS );
sleep( 1 );
puts( "Init - attempt to share the env with another task -- OK" );
sc = rtems_libio_share_private_env( task_id );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( rtems_current_user_env->task_id == task_id );
puts( "Init - Get current task id" );
current_task_id = rtems_task_self();
puts( "Init - Attempt to reset current task's environment" );
sc = rtems_libio_set_private_env();
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( rtems_current_user_env->task_id == current_task_id );
puts( "Init - attempt to share the env with another task -- OK" );
sc = rtems_libio_share_private_env( task_id );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( rtems_current_user_env->task_id == task_id );
puts( "Init - attempt to share with self -- OK" );
sc = rtems_libio_share_private_env( task_id );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
puts( "*** END OF TEST USER ENVIRONMENT ROUTINE - 01 ***" );
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 3
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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