fstests/fsscandir01/init.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  *  COPYRIGHT (c) 2015.
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 <dirent.h>
0035 #include <fcntl.h>
0036 #include <limits.h>
0037 #include <stdio.h>
0038 #include <unistd.h>
0039
0040 #include <tmacros.h>
0041
0042 #include "fstest.h"
0043 #include "fs_config.h"
0044
0045 const char rtems_test_name[] = "FSSCANDIR " FILESYSTEM;
0046 const RTEMS_TEST_STATE rtems_test_state = TEST_STATE;
0047
0048 #define FILE_NAME "aaa"
0049
0050 #define DIR_NAME "bbb"
0051
0052 void test(void)
0053 {
0054   struct dirent **namelist;
0055   struct dirent *d;
0056   int rv;
0057   int n;
0058   int i;
0059
0060   rtems_test_assert(MAXNAMLEN == NAME_MAX);
0061
0062   rv = mknod(FILE_NAME, S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO, 0);
0063   rtems_test_assert(rv == 0);
0064
0065   rv = mkdir(DIR_NAME, S_IRWXU | S_IRWXG | S_IRWXO );
0066   rtems_test_assert(rv == 0);
0067
0068   n = scandir(".", &namelist, NULL, alphasort);
0069   rtems_test_assert(2 <= n || n == 4);
0070
0071   i = 0;
0072   d = namelist[i];
0073
0074   if (n >= 3) {
0075     rtems_test_assert(strcmp(d->d_name, ".") == 0);
0076 #ifdef DT_UNKNOWN
0077     rtems_test_assert(d->d_type == DT_DIR || d->d_type == DT_UNKNOWN);
0078 #endif
0079     free(d);
0080     ++i;
0081     d = namelist[i];
0082   }
0083
0084   if (n == 4) {
0085     rtems_test_assert(strcmp(d->d_name, "..") == 0);
0086 #ifdef DT_UNKNOWN
0087     rtems_test_assert(d->d_type == DT_DIR || d->d_type == DT_UNKNOWN);
0088 #endif
0089     free(d);
0090     ++i;
0091     d = namelist[i];
0092   }
0093
0094   rtems_test_assert(strcmp(d->d_name, FILE_NAME) == 0);
0095 #ifdef DT_UNKNOWN
0096   rtems_test_assert(d->d_type == DT_REG || d->d_type == DT_UNKNOWN);
0097 #endif
0098   free(d);
0099   ++i;
0100   d = namelist[i];
0101
0102   rtems_test_assert(strcmp(d->d_name, DIR_NAME) == 0);
0103 #ifdef DT_UNKNOWN
0104   rtems_test_assert(d->d_type == DT_DIR || d->d_type == DT_UNKNOWN);
0105 #endif
0106   free(d);
0107
0108   free(namelist);
0109 }