/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* 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 <bsp.h> /* for device driver prototypes */
#include "tmacros.h"
#include <rtems/imfs.h>
#include <rtems/error.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include "tar02-tar.h"
const char rtems_test_name[] = "TAR 2";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
void test_tarfs_load(void);
#define TARFILE_START tar02_tar
#define TARFILE_SIZE tar02_tar_size
static const char file[] = "/home/test_file";
static const char content_0[] =
"This is a test of loading an RTEMS filesystem from an\n"
"initial tar image.\n";
static const char content_1[] =
"This is a test of loading an RTEMS filesystem from an\n"
"initial tar image.\n"
"And some other stuff.\n";
static char buf[sizeof(content_1) - 1];
static void check_file(
const char *file,
const char *expected_content,
char *buf,
size_t size
)
{
int fd;
ssize_t n;
int rv;
fd = open(file, O_RDONLY);
rtems_test_assert(fd >= 0);
n = read(fd, buf, size);
rtems_test_assert(n == (ssize_t) size);
rtems_test_assert(memcmp(expected_content, buf, size) == 0);
rv = close(fd);
rtems_test_assert(rv == 0);
}
static void write_file(
const char *file,
const char *content,
size_t size
)
{
int fd;
ssize_t n;
int rv;
fd = open(file, O_WRONLY);
rtems_test_assert(fd >= 0);
n = write(fd, content, size);
rtems_test_assert(n == (ssize_t) size);
rv = close(fd);
rtems_test_assert(rv == 0);
}
/* FIXME */
void test_cat(
const char *file,
int offset_arg,
int length
);
void test_tarfs_load(void)
{
rtems_status_code sc;
printf("Loading tarfs image ... ");
sc = rtems_tarfs_load("/",(void *)TARFILE_START, TARFILE_SIZE);
if (sc != RTEMS_SUCCESSFUL) {
printf ("error: untar failed: %s\n", rtems_status_text (sc));
exit(1);
}
printf ("successful\n");
/******************/
printf( "========= /home/test_file =========\n" );
test_cat(&file[0], 0, 0);
check_file(&file[0], &content_0[0], &buf[0], sizeof(content_0) - 1);
write_file(&file[0], &content_1[0], sizeof(content_1) - 1);
check_file(&file[0], &content_1[0], &buf[0], sizeof(content_1) - 1);
/******************/
printf( "========= /symlink =========\n" );
test_cat( "/symlink", 0, 0 );
}
rtems_task Init(
rtems_task_argument ignored
)
{
TEST_BEGIN();
test_tarfs_load();
TEST_END();
exit( 0 );
}
/* NOTICE: the clock driver is explicitly disabled */
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 5
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>