forked from Imagelibrary/rtems
133 lines
3.6 KiB
C
133 lines
3.6 KiB
C
/*
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* COPYRIGHT (c) 1989-2011.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <tmacros.h>
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#include "test_support.h"
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#include <rtems/libio_.h>
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#include <rtems/malloc.h>
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#include <rtems/libcsupport.h>
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const char rtems_test_name[] = "SPPRIVENV 1";
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/* forward declarations to avoid warnings */
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rtems_task Init(rtems_task_argument argument);
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rtems_task task_routine(rtems_task_argument not_used);
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rtems_task task_routine(rtems_task_argument not_used)
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{
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rtems_status_code sc;
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puts( "task_routine - setting up a private environment" );
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sc = rtems_libio_set_private_env();
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directive_failed( sc, "set private env" );
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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rtems_test_assert( rtems_current_user_env != &rtems_global_user_env );
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sleep( 1 );
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rtems_task_delete( RTEMS_SELF );
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}
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rtems_task Init(
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rtems_task_argument argument
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)
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{
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rtems_status_code sc;
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void *opaque;
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rtems_id task_id;
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rtems_name another_task_name;
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rtems_user_env_t *current_env;
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TEST_BEGIN();
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puts( "Init - allocating most of heap -- OK" );
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opaque = rtems_heap_greedy_allocate( NULL, 0 );
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puts( "Init - attempt to reset env - expect RTEMS_NO_MEMORY" );
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sc = rtems_libio_set_private_env();
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rtems_test_assert( sc == RTEMS_NO_MEMORY );
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puts( "Init - freeing the allocated memory" );
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rtems_heap_greedy_free( opaque );
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puts( "Init - allocating most of workspace memory" );
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opaque = rtems_workspace_greedy_allocate( NULL, 0 );
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puts( "Init - attempt to reset env - expect RTEMS_SUCCESSFUL" );
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sc = rtems_libio_set_private_env();
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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rtems_test_assert( rtems_current_user_env != &rtems_global_user_env );
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puts( "Init - freeing the workspace memory" );
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rtems_workspace_greedy_free( opaque );
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puts( "Init - Reset to global environment" );
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rtems_libio_use_global_env();
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rtems_test_assert( rtems_current_user_env == &rtems_global_user_env );
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puts( "Init - Attempt to get a private environment" );
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sc = rtems_libio_set_private_env();
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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current_env = rtems_current_user_env;
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rtems_test_assert( current_env != &rtems_global_user_env );
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puts( "Init - creating a task name and a task -- OK" );
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another_task_name =
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rtems_build_name( 'T','S','K','D' );
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sc = rtems_task_create( another_task_name,
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1,
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RTEMS_MINIMUM_STACK_SIZE * 2,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&task_id
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);
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puts( "Init - starting the task_routine, to set its private environment" );
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sc = rtems_task_start( task_id, task_routine, 0);
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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sleep( 1 );
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puts( "Init - Check current private environment. Should be same as before." );
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rtems_test_assert( rtems_current_user_env == current_env );
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puts( "Init - Reset to global environment" );
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rtems_libio_use_global_env();
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rtems_test_assert( rtems_current_user_env == &rtems_global_user_env );
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TEST_END();
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rtems_test_exit(0);
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}
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/* configuration information */
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_MAXIMUM_TASKS 3
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#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
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#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
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#define CONFIGURE_MAXIMUM_POSIX_KEYS 1
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#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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/* end of file */
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