/* SPDX-License-Identifier: BSD-2-Clause */
/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* Modifications to support reference counting in the file system are
* Copyright (c) 2012 embedded brains GmbH.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <rtems/libio.h>
#include <rtems/userenv.h>
#include <rtems/malloc.h>
#include <pmacros.h>
#include <rtems/libcsupport.h>
const char rtems_test_name[] = "PSXCHROOT 1";
/* forward declarations to avoid warnings */
int test_main(void);
static void touch( char *file )
{
int fd;
rtems_test_assert( file );
fd = open( file, O_RDWR|O_CREAT, 0777 );
rtems_test_assert( fd != -1 );
close( fd );
}
static int fileexists( char *file )
{
int status;
struct stat statbuf;
rtems_test_assert( file );
status = stat( file, &statbuf );
if ( status == -1 ) {
/* printf( ": %s\n", strerror( errno ) ); */
return 0;
}
return 1;
}
#if defined(__rtems__)
int test_main(void)
#else
int main(
int argc,
char **argv
)
#endif
{
static const uintptr_t global_location_size [] = {
sizeof(rtems_filesystem_global_location_t)
};
int status;
void *opaque;
struct stat st;
/*
* This test is the C equivalent of this sequence.
#mkdir /one
#mkdir /one/one
#touch /one/one.test
#touch /one/two/two.test
# an error case to ENOTSUP from chroot
# chroot
#chroot /one
#if !fileexists(/one/one.test) echo "SUCCESSFUL"
#if fileexists(/two/two.test) echo "SUCCESSFUL"
#rtems_set_private_env() ! reset at the global environment
#if fileexists(/one/one.test) echo "SUCESSFUL"
#if !fileexists(/two/two.test) echo "SUCCESSFUL"
*/
TEST_BEGIN();
status = mkdir( "/one", 0777);
rtems_test_assert( status == 0 );
status = mkdir( "/one/one", 0777);
rtems_test_assert( status == 0 );
status = mkdir( "/one/two", 0777);
rtems_test_assert( status == 0 );
touch( "/one/one.test" );
touch( "/one/two/two.test" );
puts( "chroot with bad path - expect ENOENT" );
status = chroot( "/three" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOENT );
puts( "chroot with file - expect ENOTDIR" );
status = chroot( "/one/one.test" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOTDIR );
/* Perform deferred global location releases */
status = stat( ".", &st );
rtems_test_assert( status == 0 );
puts( "allocate most of memory - attempt to fail chroot - expect ENOMEM" );
opaque = rtems_heap_greedy_allocate( global_location_size, 1 );
status = chroot( "/one" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "freeing the allocated memory" );
rtems_heap_greedy_free( opaque );
status = chroot( "/one" );
rtems_test_assert( status == 0 );
status = fileexists( "/one/one.test" );
printf( "%s on /one/one.test\n", (!status) ? "SUCCESS" : "FAILURE" );
status = fileexists( "/two/two.test" );
printf( "%s on /two/two.test\n", (status) ? "SUCCESS" : "FAILURE" );
puts( "Go back to global environment" );
rtems_libio_use_global_env();
status = fileexists( "/one/one.test" );
printf( "%s on /one/one.test\n", ( status) ? "SUCCESS" : "FAILURE" );
status = fileexists( "/two/two.test" );
printf( "%s on /two/two.test\n", (!status) ? "SUCCESS" : "FAILURE" );
TEST_END();
rtems_test_exit(0);
}