tests/lib/common.c

   1 /*
   2  * common.c
   3  *
   4  * Lib BabelTrace - Common function to all tests
   5  *
   6  * Copyright 2012 - Yannick Brosseau <yannick.brosseau@gmail.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; under version 2 of the License.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include <babeltrace/compat/dirent.h>
  23 #include <babeltrace/compat/limits.h>
  24 #include <sys/stat.h>
  25
  26 void recursive_rmdir(const char *path)
  27 {
  28         struct dirent *entry;
  29         DIR *dir = opendir(path);
  30
  31         if (!dir) {
  32                 perror("# opendir");
  33                 return;
  34         }
  35
  36         while ((entry = readdir(dir))) {
  37                 struct stat st;
  38                 char filename[PATH_MAX];
  39
  40                 if (snprintf(filename, sizeof(filename), "%s/%s",
  41                                 path, entry->d_name) <= 0) {
  42                         continue;
  43                 }
  44
  45                 if (stat(filename, &st)) {
  46                         continue;
  47                 }
  48
  49                 if (S_ISREG(st.st_mode)) {
  50                         unlinkat(bt_dirfd(dir), entry->d_name, 0);
  51                 }
  52         }
  53
  54         rmdir(path);
  55         closedir(dir);
  56 }