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 <unistd.h>
  23 #include <stdio.h>
  24 #include <babeltrace/compat/dirent.h>
  25 #include <babeltrace/compat/limits.h>
  26 #include <sys/stat.h>
  27
  28 void recursive_rmdir(const char *path)
  29 {
  30         struct dirent *entry;
  31         DIR *dir = opendir(path);
  32
  33         if (!dir) {
  34                 perror("# opendir");
  35                 return;
  36         }
  37
  38         while ((entry = readdir(dir))) {
  39                 struct stat st;
  40                 char filename[PATH_MAX];
  41
  42                 if (snprintf(filename, sizeof(filename), "%s/%s",
  43                                 path, entry->d_name) <= 0) {
  44                         continue;
  45                 }
  46
  47                 if (stat(filename, &st)) {
  48                         continue;
  49                 }
  50
  51                 if (S_ISREG(st.st_mode)) {
  52                         unlinkat(bt_dirfd(dir), entry->d_name, 0);
  53                 }
  54         }
  55
  56         rmdir(path);
  57         closedir(dir);
  58 }