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/*
* COPYRIGHT (c) 1989-2011.
* 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.com/license/LICENSE.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h> /* exit */
#include <sys/stat.h>
#include <sys/types.h>
#include "rtems.h"
#include "fstest_support.h"
#include "fs_config.h"
#include "fstest.h"
#include "pmacros.h"
#define TEMP_DIR "waterbuffalo"
/* Break out of a chroot() environment in C */
static void break_out_of_chroot(void)
{
int dir_fd; /* File descriptor to directory */
struct stat sbuf; /* The stat() buffer */
chdir("/");
if (stat(TEMP_DIR,&sbuf)<0) {
if (errno==ENOENT) {
if (mkdir(TEMP_DIR,0755)<0) {
fprintf(stderr,"Failed to create %s - %s\n", TEMP_DIR,
strerror(errno));
exit(1);
}
} else {
fprintf(stderr,"Failed to stat %s - %s\n", TEMP_DIR,
strerror(errno));
exit(1);
}
} else if (!S_ISDIR(sbuf.st_mode)) {
fprintf(stderr,"Error - %s is not a directory!\n",TEMP_DIR);
exit(1);
}
if ((dir_fd=open(".",O_RDONLY))<0) {
fprintf(stderr,"Failed to open ""."
" for reading - %s\n", strerror(errno));
exit(1);
}
if (chroot(TEMP_DIR)<0) {
fprintf(stderr,"Failed to chroot to %s - %s\n",TEMP_DIR,
strerror(errno));
exit(1);
}
if (fchdir(dir_fd)<0) {
fprintf(stderr,"Failed to fchdir - %s\n",
strerror(errno));
exit(1);
}
close(dir_fd);
chdir("..");
chroot(".");
}
/*
* Main entry point of every filesystem test
*/
rtems_task Init(
rtems_task_argument ignored)
{
int rc=0;
puts( "\n\n*** FILE SYSTEM TEST ( " FILESYSTEM " ) ***" );
puts( "Initializing filesystem " FILESYSTEM );
test_initialize_filesystem();
rc=chdir(BASE_FOR_TEST);
rtems_test_assert(rc==0);
rc=chroot(BASE_FOR_TEST);
rtems_test_assert(rc==0);
test();
break_out_of_chroot();
chdir("/");
puts( "\n\nShutting down filesystem " FILESYSTEM );
test_shutdown_filesystem();
puts( "*** END OF FILE SYSTEM TEST ( " FILESYSTEM " ) ***" );
rtems_test_exit(0);
}
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