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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.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tmacros.h>
#include "test_support.h"
#include <rtems/devfs.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <rtems/score/heap.h>
rtems_task Init(
rtems_task_argument argument
)
{
int status;
void *alloc_ptr = (void *)0;
Heap_Information_block Info;
puts( "\n\n*** TEST DEVFS03 ***" );
puts( "Init - attempt to create /dir01 -- OK" );
status = mkdir( "/dir01", S_IRWXU );
rtems_test_assert( status == 0 );
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 - mount a new fs at /dir01 - expect ENOMEM" );
status = mount( NULL,
"/dir01",
"devfs",
RTEMS_FILESYSTEM_READ_WRITE,
NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Init - freeing the workspace memory" );
status = rtems_workspace_free( alloc_ptr );
rtems_test_assert( status == true );
status = rmdir( "/dir01" );
rtems_test_assert( status == 0 );
puts( "*** END OF TEST DEVFS03 ***" );
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
#define CONFIGURE_FILESYSTEM_DEVFS
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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