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/*
* COPYRIGHT (c) 1989-2011.
* 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 <tmacros.h>
#include "test_support.h"
#include <rtems/libio_.h>
#include <rtems/malloc.h>
#include <rtems/libcsupport.h>
const char rtems_test_name[] = "SPPRIVENV 1";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
rtems_task task_routine(rtems_task_argument not_used);
rtems_task task_routine(rtems_task_argument not_used)
{
rtems_status_code sc;
puts( "task_routine - setting up a private environment" );
sc = rtems_libio_set_private_env();
directive_failed( sc, "set private env" );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( rtems_current_user_env != &rtems_global_user_env );
sleep( 1 );
rtems_task_exit();
}
rtems_task Init(
rtems_task_argument argument
)
{
rtems_status_code sc;
void *opaque;
rtems_id task_id;
rtems_name another_task_name;
rtems_user_env_t *current_env;
TEST_BEGIN();
puts( "Init - allocating most of heap -- OK" );
opaque = rtems_heap_greedy_allocate( NULL, 0 );
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" );
rtems_heap_greedy_free( opaque );
puts( "Init - allocating most of workspace memory" );
opaque = rtems_workspace_greedy_allocate( NULL, 0 );
puts( "Init - attempt to reset env - expect RTEMS_SUCCESSFUL" );
sc = rtems_libio_set_private_env();
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( rtems_current_user_env != &rtems_global_user_env );
puts( "Init - freeing the workspace memory" );
rtems_workspace_greedy_free( opaque );
puts( "Init - Reset to global environment" );
rtems_libio_use_global_env();
rtems_test_assert( rtems_current_user_env == &rtems_global_user_env );
puts( "Init - Attempt to get a private environment" );
sc = rtems_libio_set_private_env();
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
current_env = rtems_current_user_env;
rtems_test_assert( current_env != &rtems_global_user_env );
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_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id
);
puts( "Init - starting the task_routine, to set its private environment" );
sc = rtems_task_start( task_id, task_routine, 0);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
sleep( 1 );
puts( "Init - Check current private environment. Should be same as before." );
rtems_test_assert( rtems_current_user_env == current_env );
puts( "Init - Reset to global environment" );
rtems_libio_use_global_env();
rtems_test_assert( rtems_current_user_env == &rtems_global_user_env );
TEST_END();
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 3
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_MAXIMUM_POSIX_KEYS 1
#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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