/*
* Copyright (c) 2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tmacros.h"
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <rtems/libio.h>
#include <rtems/rtems-rfs-format.h>
#include <rtems/ramdisk.h>
const char rtems_test_name[] = "FSROFS 1";
static const rtems_rfs_format_config rfs_config;
static const char rda [] = "/dev/rda";
static const char mnt [] = "/mnt";
static const char file [] = "/mnt/file";
static const char not_exist [] = "/mnt/not_exist";
static void test_mount(bool writeable)
{
int rv;
const void *data = NULL;
rv = mount(
rda,
mnt,
RTEMS_FILESYSTEM_TYPE_RFS,
writeable ? RTEMS_FILESYSTEM_READ_WRITE : 0,
data
);
rtems_test_assert(rv == 0);
}
static void test_create_file_system(void)
{
int rv;
rv = mkdir(mnt, S_IRWXU | S_IRWXG | S_IRWXO);
rtems_test_assert(rv == 0);
rv = rtems_rfs_format(rda, &rfs_config);
rtems_test_assert(rv == 0);
test_mount(true);
rv = mknod(file, S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO, 0);
rtems_test_assert(rv == 0);
rv = unmount(mnt);
rtems_test_assert(rv == 0);
}
static void test_rofs(void)
{
int rv;
int fd;
char buf [1];
ssize_t n;
test_mount(false);
fd = open(file, O_RDONLY | O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO);
rtems_test_assert(fd >= 0);
n = read(fd, buf, sizeof(buf));
rtems_test_assert(n == 0);
errno = 0;
n = write(fd, buf, sizeof(buf));
rtems_test_assert(n == -1);
rtems_test_assert(errno == EBADF);
errno = 0;
rv = ftruncate(fd, 0);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EINVAL);
errno = 0;
rv = fchmod(fd, 0);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EROFS);
errno = 0;
rv = fchown(fd, 0, 0);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EROFS);
rv = close(fd);
rtems_test_assert(rv == 0);
errno = 0;
fd = open(not_exist, O_RDONLY | O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO);
rtems_test_assert(fd == -1);
rtems_test_assert(errno == EROFS);
errno = 0;
rv = mknod(not_exist, S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO, 0);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EROFS);
errno = 0;
rv = mkdir(not_exist, S_IRWXU | S_IRWXG | S_IRWXO);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EROFS);
errno = 0;
rv = rename(file, not_exist);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EROFS);
errno = 0;
rv = link(file, not_exist);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EROFS);
errno = 0;
rv = unlink(file);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EROFS);
errno = 0;
rv = symlink(file, not_exist);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EROFS);
rv = unmount(mnt);
rtems_test_assert(rv == 0);
}
static void Init(rtems_task_argument arg)
{
TEST_BEGIN();
test_create_file_system();
test_rofs();
TEST_END();
rtems_test_exit(0);
}
rtems_ramdisk_config rtems_ramdisk_configuration [] = {
{ .block_size = 512, .block_num = 1024 }
};
size_t rtems_ramdisk_configuration_size = 1;
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_EXTRA_DRIVERS RAMDISK_DRIVER_TABLE_ENTRY
#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 5
#define CONFIGURE_FILESYSTEM_RFS
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_EXTRA_TASK_STACKS (8 * 1024)
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>