forked from Imagelibrary/rtems
151 lines
3.2 KiB
C
151 lines
3.2 KiB
C
/*
|
|
* 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 "initial_filesystem_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 initial_filesystem_tar
|
|
#define TARFILE_SIZE initial_filesystem_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_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>
|