/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup tests
*
* @brief Block device tests.
*/
/*
* Copyright (c) 2009, 2018 embedded brains GmbH. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/stat.h>
#include <stdio.h>
#include <fcntl.h>
#include "tmacros.h"
#include <rtems.h>
#include <rtems/ramdisk.h>
#include <rtems/diskdevs.h>
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
const char rtems_test_name[] = "BLOCK 1";
#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 const rtems_driver_address_table ramdisk_ops = {
.initialization_entry = NULL,
RTEMS_GENERIC_BLOCK_DEVICE_DRIVER_ENTRIES
};
static void test_block_io_control_api(dev_t dev, ramdisk *rd)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
rtems_disk_device *fd_dd = NULL;
int fd = -1;
int rv = -1;
uint32_t value = 0;
rtems_blkdev_bnum block_count = 0;
sc = rtems_disk_create_phys(dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC(sc);
dd = rtems_disk_obtain(dev);
rtems_test_assert(dd != NULL);
fd = open("/dev/rda", O_RDWR);
rtems_test_assert(fd >= 0);
value = 0;
rv = rtems_disk_fd_get_media_block_size(fd, &value);
rtems_test_assert(rv == 0);
rtems_test_assert(value == BLOCK_SIZE);
value = 0;
rv = rtems_disk_fd_get_block_size(fd, &value);
rtems_test_assert(rv == 0);
rtems_test_assert(value == BLOCK_SIZE);
value = 1024;
rv = rtems_disk_fd_set_block_size(fd, value);
rtems_test_assert(rv == 0);
value = 0;
rv = rtems_disk_fd_get_block_size(fd, &value);
rtems_test_assert(rv == 0);
rtems_test_assert(value == 1024);
block_count = 0;
rv = rtems_disk_fd_get_block_count(fd, &block_count);
rtems_test_assert(rv == 0);
rtems_test_assert(block_count == BLOCK_COUNT);
rv = rtems_disk_fd_get_disk_device(fd, &fd_dd);
rtems_test_assert(rv == 0);
rtems_test_assert(fd_dd == dd);
rv = rtems_disk_fd_sync(fd);
rtems_test_assert(rv == 0);
rv = close(fd);
rtems_test_assert(rv == 0);
sc = rtems_disk_release(dd);
ASSERT_SC(sc);
sc = rtems_disk_delete(dev);
ASSERT_SC(sc);
}
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/rda2");
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);
/* Test block IO control API */
test_block_io_control_api(physical_dev, rd);
/* 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)
{
TEST_BEGIN();
test_diskdevs();
TEST_END();
exit(0);
}
#define CONFIGURE_INIT
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 4
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_DRIVERS 2
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#include <rtems/confdefs.h>