fstests/fsrmdirparent/test.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 <sys/stat.h>
0034 #include <limits.h>
0035 #include <fcntl.h>
0036 #include <errno.h>
0037 #include <stdint.h>
0038 #include <unistd.h>
0039
0040 #include "fstest.h"
0041 #include "fs_config.h"
0042 #include <tmacros.h>
0043
0044 const char rtems_test_name[] = "FSRMDIRPARENT " FILESYSTEM;
0045 const RTEMS_TEST_STATE rtems_test_state = TEST_STATE;
0046
0047 static void rmdir_error (void)
0048 {
0049   int status;
0050   mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
0051
0052   const char *wd = __func__;
0053
0054   /*
0055    * Create a new directory and change the current directory to this
0056    */
0057   status = mkdir (wd, mode);
0058   rtems_test_assert (status == 0);
0059   status = chdir (wd);
0060   rtems_test_assert (status == 0);
0061
0062   /*
0063    * Try to remove the relative parent directory
0064   */
0065   EXPECT_EQUAL (-1, rmdir, "..");
0066   puts ("Testing errno for ENOTEMPTY or EBUSY");
0067   if ( errno == ENOTEMPTY || errno == EBUSY ) {
0068     FS_PASS ();
0069   } else {
0070     FS_FAIL ();
0071   }
0072
0073   /*
0074    * Create a new directory for test
0075    */
0076   status = mkdir ("tmp", mode);
0077   rtems_test_assert (status == 0);
0078
0079   /*
0080    * The path argument names a directory that is not an empty directory,
0081    * or there are hard links to the directory other than
0082    * dot or a single entry in dot-dot.
0083    */
0084   EXPECT_ERROR (ENOTEMPTY, rmdir, "tmp/..");
0085
0086   /*
0087    * Go back to parent directory
0088    */
0089   status = chdir ("..");
0090   rtems_test_assert (status == 0);
0091
0092
0093 }
0094
0095 void test (void)
0096 {
0097   rmdir_error ();
0098 }