src/util/test/treaddir.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 /*
  11  * test readdir routines.
  12 * Need to ensure that opendir succeeds if the directory is empty. To that
  13  * end report the NT error for any failure.
  14  * Basic tests to do:
  15  * 1) Read non-existent directory.
  16  * 2) Read empty <drive:>
  17  * 3) Try to read a file.
  18  */
  19 #include <afsconfig.h>
  20 #include <afs/param.h>
  21
  22
  23 #include <stdio.h>
  24 #include <errno.h>
  25 #include <dirent.h>
  26
  27 main(int ac, char **av)
  28 {
  29     int i;
  30     DIR *dirp;
  31     struct dirent *direntp;
  32     int first;
  33
  34
  35     if (ac < 2) {
  36         printf("Usage: treaddir dir [dir ....]\n");
  37         return -1;
  38     }
  39
  40     for (i = 1; i < ac; i++) {
  41         dirp = opendir(av[i]);
  42         if (!dirp) {
  43 #ifdef AFS_NT40_ENV
  44             printf("Can't open directory \"%s\", errno=%d, NT error=%d\n",
  45                    av[i], errno, GetLastError());
  46 #else
  47             printf("Can't open directory \"%s\", errno=%d\n", av[i], errno);
  48 #endif
  49             continue;
  50         }
  51
  52         first = 1;
  53         errno = 0;
  54         while (direntp = readdir(dirp)) {
  55             if (first) {
  56                 first = 0;
  57                 if (i > 1)
  58                     printf("\n");
  59             }
  60             printf("%s\n", direntp->d_name);
  61         }
  62 #ifdef AFS_NT40_ENV
  63         if (errno) {
  64             printf
  65                 ("readdir failed in directory %s with errno=%d, NT error=%d\n",
  66                  av[i], errno, GetLastError());
  67         }
  68 #endif
  69         (void)closedir(dirp);
  70     }
  71
  72     return 0;
  73 }