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/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* Modifications to support reference counting in the file system are
* Copyright (c) 2012 embedded brains GmbH.
*
* 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/devfs.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
const char rtems_test_name[] = "DEVFS 3";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
rtems_task Init(
rtems_task_argument argument
)
{
int status;
devFS_node nodes [1];
devFS_data data = {
.nodes = nodes,
.count = 1
};
TEST_BEGIN();
memset(nodes, 0, sizeof(nodes));
puts( "Init - attempt to create /dir01 -- OK" );
status = mkdir( "/dir01", S_IRWXU );
rtems_test_assert( status == 0 );
puts( "Init - mount a new fs at /dir01 - expect EINVAL" );
status = mount( NULL,
"/dir01",
"devfs",
RTEMS_FILESYSTEM_READ_WRITE,
NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Init - mount a new fs at /dir01 - OK" );
status = mount( NULL,
"/dir01",
"devfs",
RTEMS_FILESYSTEM_READ_WRITE,
&data );
rtems_test_assert( status == 0 );
puts( "Init - make file /dir01/dev -- expect ENOTSUP" );
status = creat( "/dir01/dev", S_IRWXU );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOTSUP );
puts( "Init - unmount fs at /dir01 - OK" );
status = unmount( "/dir01" );
rtems_test_assert( status == 0 );
status = rmdir( "/dir01" );
rtems_test_assert( status == 0 );
TEST_END();
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_FILESYSTEM_DEVFS
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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