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/**
* @file
*
* @ingroup tests
*
* @brief Block device tests.
*/
/*
* Copyright (c) 2009
* embedded brains GmbH
* Obere Lagerstr. 30
* D-82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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 <stdio.h>
#include "tmacros.h"
#include <rtems.h>
#include <rtems/ramdisk.h>
#include <rtems/diskdevs.h>
#define ASSERT_SC(sc) rtems_test_assert((sc) == RTEMS_SUCCESSFUL)
#define ASSERT_SC_EQ(sc, sc_expected) rtems_test_assert((sc) == (sc_expected))
#define BLOCK_SIZE 512U
#define BLOCK_COUNT 16U
static void test_diskdevs(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_disk_device *physical_dd = NULL;
rtems_disk_device *logical_dd = NULL;
rtems_disk_device *dd = NULL;
dev_t physical_dev = 0;
dev_t logical_dev = 0;
dev_t logical_2_dev = 0;
dev_t const big_major_dev = rtems_filesystem_make_dev_t((rtems_device_major_number) -2, 0);
dev_t const big_minor_dev = rtems_filesystem_make_dev_t(0, (rtems_device_minor_number) -2);
ramdisk *const rd = ramdisk_allocate(NULL, BLOCK_SIZE, BLOCK_COUNT, false);
rtems_test_assert(rd != NULL);
sc = rtems_disk_io_initialize();
ASSERT_SC(sc);
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
ASSERT_SC(sc);
physical_dev = rtems_filesystem_make_dev_t(major, minor);
logical_dev = rtems_filesystem_make_dev_t(major, minor + 1);
logical_2_dev = rtems_filesystem_make_dev_t(major, minor + 2);
/* Consistency checks for physical disks creation */
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, NULL, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_INVALID_ADDRESS);
sc = rtems_disk_create_phys(physical_dev, 0, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
sc = rtems_disk_create_phys(big_major_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
sc = rtems_disk_create_phys(big_minor_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, NULL);
ASSERT_SC(sc);
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, NULL);
ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE);
sc = rtems_disk_delete(physical_dev);
ASSERT_SC(sc);
/* Consistency checks for logical disks creation */
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_ID);
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC(sc);
sc = rtems_disk_create_log(big_major_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
sc = rtems_disk_create_log(big_minor_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
sc = rtems_disk_create_log(logical_dev, physical_dev, BLOCK_COUNT, 0, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, BLOCK_COUNT + 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
sc = rtems_disk_create_log(logical_dev, physical_dev, 1, BLOCK_COUNT, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC(sc);
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE);
sc = rtems_disk_create_log(logical_2_dev, logical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_ID);
sc = rtems_disk_delete(logical_dev);
ASSERT_SC(sc);
/* Consistency checks delete */
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC(sc);
physical_dd = rtems_disk_obtain(physical_dev);
rtems_test_assert(physical_dd != NULL && physical_dd->uses == 2);
sc = rtems_disk_release(physical_dd);
ASSERT_SC(sc);
logical_dd = rtems_disk_obtain(logical_dev);
rtems_test_assert(logical_dd != NULL && logical_dd->uses == 1);
sc = rtems_disk_delete(physical_dev);
ASSERT_SC(sc);
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE);
dd = rtems_disk_obtain(physical_dev);
rtems_test_assert(dd == NULL);
dd = rtems_disk_obtain(logical_dev);
rtems_test_assert(dd == NULL);
sc = rtems_disk_release(logical_dd);
ASSERT_SC(sc);
/* Cleanup */
sc = rtems_io_unregister_driver(major);
ASSERT_SC(sc);
ramdisk_free(rd);
sc = rtems_disk_io_done();
ASSERT_SC(sc);
}
static rtems_task Init(rtems_task_argument argument)
{
puts("\n\n*** TEST BLOCK 1 ***");
test_diskdevs();
puts("*** END OF TEST BLOCK 1 ***");
exit(0);
}
#define CONFIGURE_INIT
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_MAXIMUM_DRIVERS 2
#define CONFIGURE_EXTRA_TASK_STACKS (8 * 1024)
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#include <rtems/confdefs.h>
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