fstests/support/fstest_support.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  *  COPYRIGHT (c) 1989-2011.
0005  *  On-Line Applications Research Corporation (OAR).
0006  *
0007  * Redistribution and use in source and binary forms, with or without
0008  * modification, are permitted provided that the following conditions
0009  * are met:
0010  * 1. Redistributions of source code must retain the above copyright
0011  *    notice, this list of conditions and the following disclaimer.
0012  * 2. Redistributions in binary form must reproduce the above copyright
0013  *    notice, this list of conditions and the following disclaimer in the
0014  *    documentation and/or other materials provided with the distribution.
0015  *
0016  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0017  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0018  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0019  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0020  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0021  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0022  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0023  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0024  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0025  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0026  * POSSIBILITY OF SUCH DAMAGE.
0027  */
0028
0029 #ifdef HAVE_CONFIG_H
0030 #include "config.h"
0031 #endif
0032
0033 #include <stdio.h>
0034 #include <errno.h>
0035 #include <fcntl.h>
0036 #include <string.h>
0037 #include <unistd.h>
0038 #include <stdlib.h>
0039 #include <sys/stat.h>
0040 #include <sys/types.h>
0041
0042 #include <rtems.h>
0043 #include <rtems/userenv.h>
0044
0045 #include "fstest_support.h"
0046 #include "fs_config.h"
0047
0048 #include "fstest.h"
0049 #include <tmacros.h>
0050
0051 void *volatile prevent_compiler_optimizations;
0052
0053 static int fs_test_failed = 0;
0054 extern const RTEMS_TEST_STATE rtems_test_state;
0055
0056 void fs_test_notify_failure(void)
0057 {
0058   fs_test_failed = 1;
0059 }
0060
0061
0062 /* Break out of a chroot() environment in C */
0063 static void break_out_of_chroot(void)
0064 {
0065   int rv;
0066   struct stat st;
0067
0068   rtems_libio_use_global_env();
0069
0070   /* Perform deferred global location releases */
0071   rv = stat(".", &st);
0072   rtems_test_assert(rv == 0);
0073
0074   /* Perform deferred memory frees */
0075   prevent_compiler_optimizations = malloc(1);
0076   free(prevent_compiler_optimizations);
0077 }
0078
0079 /*
0080  *  Main entry point of every filesystem test
0081  */
0082
0083 rtems_task Init(
0084     rtems_task_argument ignored)
0085 {
0086   int rc=0;
0087
0088   rtems_test_begin(rtems_test_name, rtems_test_state);
0089
0090   puts( "Initializing filesystem " FILESYSTEM );
0091   test_initialize_filesystem();
0092
0093   rc=chroot(BASE_FOR_TEST);
0094   rtems_test_assert(rc==0);
0095
0096   test();
0097
0098   break_out_of_chroot();
0099
0100   puts( "\n\nShutting down filesystem " FILESYSTEM );
0101   test_shutdown_filesystem();
0102
0103   if (!fs_test_failed) rtems_test_end(rtems_test_name);
0104   rtems_test_exit(0);
0105 }