forked from Imagelibrary/rtems
177 lines
3.5 KiB
C
177 lines
3.5 KiB
C
/*
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* Copyright (c) 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 "tmacros.h"
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#include <sys/stat.h>
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#include <errno.h>
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#include <string.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <rtems/libio.h>
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#include <rtems/blkdev.h>
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#include <rtems/dosfs.h>
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#include <rtems/ramdisk.h>
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const char rtems_test_name[] = "FSDOSFSSYNC 1";
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static void create_file(const char *file)
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{
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int fd;
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int rv;
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fd = creat(file, S_IRWXU | S_IRWXG | S_IRWXO);
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rtems_test_assert(fd >= 0);
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rv = fsync(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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}
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static void write_to_file(const char *file, bool sync)
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{
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int fd;
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char buf [1];
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ssize_t n;
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off_t pos;
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int rv;
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fd = open(file, O_RDWR);
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rtems_test_assert(fd >= 0);
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n = write(fd, buf, sizeof(buf));
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rtems_test_assert(n == (ssize_t) sizeof(buf));
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pos = lseek(fd, 0, SEEK_END);
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rtems_test_assert(pos == sizeof(buf));
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if (sync) {
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rv = fsync(fd);
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rtems_test_assert(rv == 0);
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}
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rv = close(fd);
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rtems_test_assert(rv == 0);
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}
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static void check_file_size(const char *file, off_t size)
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{
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int fd;
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off_t pos;
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int rv;
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fd = open(file, O_RDWR);
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rtems_test_assert(fd >= 0);
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pos = lseek(fd, 0, SEEK_END);
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rtems_test_assert(pos == size);
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rv = close(fd);
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rtems_test_assert(rv == 0);
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}
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static void test(const char *rda, const char *mnt, const char *file)
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{
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static const msdos_format_request_param_t rqdata = {
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.quick_format = true,
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.sync_device = true
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};
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rtems_status_code sc;
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int disk_fd;
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int rv;
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disk_fd = open(rda, O_RDWR);
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rtems_test_assert(disk_fd >= 0);
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rv = msdos_format(rda, &rqdata);
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rtems_test_assert(rv == 0);
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rv = mount_and_make_target_path(
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rda,
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mnt,
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RTEMS_FILESYSTEM_TYPE_DOSFS,
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RTEMS_FILESYSTEM_READ_WRITE,
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NULL
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);
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rtems_test_assert(rv == 0);
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create_file(file);
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rv = rtems_disk_fd_purge(disk_fd);
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rtems_test_assert(rv == 0);
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write_to_file(file, false);
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rv = rtems_disk_fd_purge(disk_fd);
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rtems_test_assert(rv == 0);
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check_file_size(file, 0);
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write_to_file(file, true);
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rv = rtems_disk_fd_purge(disk_fd);
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rtems_test_assert(rv == 0);
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check_file_size(file, 1);
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rv = unmount(mnt);
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rtems_test_assert(rv == 0);
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rv = close(disk_fd);
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rtems_test_assert(rv == 0);
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}
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static void Init(rtems_task_argument arg)
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{
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TEST_BEGIN();
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test("/dev/rda", "/mnt", "/mnt/file");
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TEST_END();
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rtems_test_exit(0);
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}
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rtems_ramdisk_config rtems_ramdisk_configuration [] = {
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{ .block_size = 512, .block_num = 1024 }
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};
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size_t rtems_ramdisk_configuration_size = 1;
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_EXTRA_DRIVERS RAMDISK_DRIVER_TABLE_ENTRY
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#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
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#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 6
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#define CONFIGURE_FILESYSTEM_DOSFS
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#define CONFIGURE_MAXIMUM_TASKS 2
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#define CONFIGURE_EXTRA_TASK_STACKS (8 * 1024)
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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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#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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