forked from Imagelibrary/rtems
266 lines
7.1 KiB
C
266 lines
7.1 KiB
C
/**
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* @file
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*
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* @ingroup tests
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*
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* @brief Block device tests.
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*/
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/*
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* Copyright (c) 2009-2012 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Obere Lagerstr. 30
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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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 <sys/stat.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include "tmacros.h"
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#include <rtems.h>
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#include <rtems/ramdisk.h>
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#include <rtems/diskdevs.h>
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const char rtems_test_name[] = "BLOCK 1";
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/* forward declarations to avoid warnings */
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static rtems_task Init(rtems_task_argument argument);
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#define ASSERT_SC(sc) rtems_test_assert((sc) == RTEMS_SUCCESSFUL)
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#define ASSERT_SC_EQ(sc, sc_expected) rtems_test_assert((sc) == (sc_expected))
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#define BLOCK_SIZE 512U
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#define BLOCK_COUNT 16U
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static void test_block_io_control_api(dev_t dev, ramdisk *rd)
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{
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rtems_status_code sc = RTEMS_SUCCESSFUL;
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rtems_disk_device *dd = NULL;
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rtems_disk_device *fd_dd = NULL;
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int fd = -1;
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int rv = -1;
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uint32_t value = 0;
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rtems_blkdev_bnum block_count = 0;
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sc = rtems_disk_create_phys(dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
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ASSERT_SC(sc);
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dd = rtems_disk_obtain(dev);
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rtems_test_assert(dd != NULL);
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fd = open("/dev/rda", O_RDWR);
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rtems_test_assert(fd >= 0);
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value = 0;
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rv = rtems_disk_fd_get_media_block_size(fd, &value);
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rtems_test_assert(rv == 0);
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rtems_test_assert(value == BLOCK_SIZE);
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value = 0;
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rv = rtems_disk_fd_get_block_size(fd, &value);
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rtems_test_assert(rv == 0);
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rtems_test_assert(value == BLOCK_SIZE);
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value = 1024;
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rv = rtems_disk_fd_set_block_size(fd, value);
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rtems_test_assert(rv == 0);
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value = 0;
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rv = rtems_disk_fd_get_block_size(fd, &value);
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rtems_test_assert(rv == 0);
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rtems_test_assert(value == 1024);
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block_count = 0;
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rv = rtems_disk_fd_get_block_count(fd, &block_count);
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rtems_test_assert(rv == 0);
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rtems_test_assert(block_count == BLOCK_COUNT);
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rv = rtems_disk_fd_get_disk_device(fd, &fd_dd);
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rtems_test_assert(rv == 0);
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rtems_test_assert(fd_dd == dd);
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rv = rtems_disk_fd_sync(fd);
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rtems_test_assert(rv == 0);
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rv = close(fd);
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rtems_test_assert(rv == 0);
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sc = rtems_disk_release(dd);
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ASSERT_SC(sc);
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sc = rtems_disk_delete(dev);
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ASSERT_SC(sc);
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}
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static void test_diskdevs(void)
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{
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rtems_status_code sc = RTEMS_SUCCESSFUL;
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rtems_device_major_number major = 0;
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rtems_device_minor_number minor = 0;
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rtems_disk_device *physical_dd = NULL;
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rtems_disk_device *logical_dd = NULL;
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rtems_disk_device *dd = NULL;
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dev_t physical_dev = 0;
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dev_t logical_dev = 0;
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dev_t logical_2_dev = 0;
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dev_t const big_major_dev = rtems_filesystem_make_dev_t((rtems_device_major_number) -2, 0);
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dev_t const big_minor_dev = rtems_filesystem_make_dev_t(0, (rtems_device_minor_number) -2);
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ramdisk *const rd = ramdisk_allocate(NULL, BLOCK_SIZE, BLOCK_COUNT, false);
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rtems_test_assert(rd != NULL);
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sc = rtems_disk_io_initialize();
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ASSERT_SC(sc);
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sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
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ASSERT_SC(sc);
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physical_dev = rtems_filesystem_make_dev_t(major, minor);
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logical_dev = rtems_filesystem_make_dev_t(major, minor + 1);
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logical_2_dev = rtems_filesystem_make_dev_t(major, minor + 2);
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/* Consistency checks for physical disks creation */
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sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, NULL, rd, "/dev/rda");
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ASSERT_SC_EQ(sc, RTEMS_INVALID_ADDRESS);
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sc = rtems_disk_create_phys(physical_dev, 0, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
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ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
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sc = rtems_disk_create_phys(big_major_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
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ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
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sc = rtems_disk_create_phys(big_minor_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
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ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
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sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, NULL);
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ASSERT_SC(sc);
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sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, NULL);
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ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE);
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sc = rtems_disk_delete(physical_dev);
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ASSERT_SC(sc);
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/* Consistency checks for logical disks creation */
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sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
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ASSERT_SC_EQ(sc, RTEMS_INVALID_ID);
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sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
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ASSERT_SC(sc);
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sc = rtems_disk_create_log(big_major_dev, physical_dev, 0, 1, "/dev/rda1");
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ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
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sc = rtems_disk_create_log(big_minor_dev, physical_dev, 0, 1, "/dev/rda1");
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ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
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sc = rtems_disk_create_log(logical_dev, physical_dev, BLOCK_COUNT, 0, "/dev/rda1");
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ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
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sc = rtems_disk_create_log(logical_dev, physical_dev, 0, BLOCK_COUNT + 1, "/dev/rda1");
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ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
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sc = rtems_disk_create_log(logical_dev, physical_dev, 1, BLOCK_COUNT, "/dev/rda1");
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ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
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sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
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ASSERT_SC(sc);
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sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
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ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE);
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sc = rtems_disk_create_log(logical_2_dev, logical_dev, 0, 1, "/dev/rda2");
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ASSERT_SC_EQ(sc, RTEMS_INVALID_ID);
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sc = rtems_disk_delete(logical_dev);
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ASSERT_SC(sc);
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/* Consistency checks delete */
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sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
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ASSERT_SC(sc);
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physical_dd = rtems_disk_obtain(physical_dev);
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rtems_test_assert(physical_dd != NULL && physical_dd->uses == 2);
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sc = rtems_disk_release(physical_dd);
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ASSERT_SC(sc);
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logical_dd = rtems_disk_obtain(logical_dev);
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rtems_test_assert(logical_dd != NULL && logical_dd->uses == 1);
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sc = rtems_disk_delete(physical_dev);
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ASSERT_SC(sc);
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sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
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ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE);
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dd = rtems_disk_obtain(physical_dev);
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rtems_test_assert(dd == NULL);
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dd = rtems_disk_obtain(logical_dev);
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rtems_test_assert(dd == NULL);
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sc = rtems_disk_release(logical_dd);
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ASSERT_SC(sc);
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/* Test block IO control API */
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test_block_io_control_api(physical_dev, rd);
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/* Cleanup */
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sc = rtems_io_unregister_driver(major);
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ASSERT_SC(sc);
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ramdisk_free(rd);
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sc = rtems_disk_io_done();
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ASSERT_SC(sc);
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}
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static rtems_task Init(rtems_task_argument argument)
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{
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TEST_BEGIN();
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test_diskdevs();
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TEST_END();
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exit(0);
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}
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#define CONFIGURE_INIT
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#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
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#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
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#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4
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#define CONFIGURE_MAXIMUM_TASKS 1
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#define CONFIGURE_MAXIMUM_DRIVERS 2
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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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#include <rtems/confdefs.h>
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