io/test-stat2.c

   1 /* Test consistence of results of stat and stat64.
   2    Copyright (C) 2000-2019 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <errno.h>
  21 #include <stdint.h>
  22 #include <stdio.h>
  23 #include <sys/stat.h>
  24
  25 int
  26 main (int argc, char *argv[])
  27 {
  28   int i;
  29   int result = 0;
  30
  31   for (i = 1; i < argc; ++i)
  32     {
  33       struct stat st;
  34       struct stat64 st64;
  35       int same;
  36
  37       if (stat (argv[i], &st) != 0)
  38         {
  39           if (errno != EOVERFLOW)
  40             {
  41               /* Something is wrong.  */
  42               printf ("stat(\"%s\",....) failed: %m", argv[i]);
  43               result = 1;
  44             }
  45           continue;
  46         }
  47
  48       if (stat64 (argv[i], &st64) != 0)
  49         {
  50           if (errno != ENOSYS)
  51             {
  52               /* Something is wrong.  */
  53               printf ("stat64(\"%s\",....) failed: %m", argv[i]);
  54               result = 1;
  55             }
  56           continue;
  57         }
  58
  59       printf ("\nName: %s\n", argv[i]);
  60
  61 #define TEST(name) \
  62       same = st.name == st64.name;                                            \
  63       printf (#name ": %jd vs %jd  %s\n",                                     \
  64               (intmax_t) st.name, (intmax_t) st64.name,                       \
  65               same ? "OK" : "FAIL");                                          \
  66       result |= ! same
  67
  68       TEST (st_dev);
  69       TEST (st_ino);
  70       TEST (st_mode);
  71       TEST (st_nlink);
  72       TEST (st_uid);
  73       TEST (st_gid);
  74 #ifdef _STATBUF_ST_RDEV
  75       TEST (st_rdev);
  76 #endif
  77 #ifdef _STATBUF_ST_BLKSIZE
  78       TEST (st_blksize);
  79 #endif
  80       TEST (st_blocks);
  81       TEST (st_atime);
  82       TEST (st_mtime);
  83       TEST (st_ctime);
  84     }
  85
  86   return result;
  87 }