1  /* Test consistence of results of stat and stat64.
       2     Copyright (C) 2000-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <errno.h>
      20  #include <stdint.h>
      21  #include <stdio.h>
      22  #include <sys/stat.h>
      23  
      24  int
      25  main (int argc, char *argv[])
      26  {
      27    int i;
      28    int result = 0;
      29  
      30    for (i = 1; i < argc; ++i)
      31      {
      32        struct stat st;
      33        struct stat64 st64;
      34        int same;
      35  
      36        if (stat (argv[i], &st) != 0)
      37  	{
      38  	  if (errno != EOVERFLOW)
      39  	    {
      40  	      /* Something is wrong.  */
      41  	      printf ("stat(\"%s\",....) failed: %m", argv[i]);
      42  	      result = 1;
      43  	    }
      44  	  continue;
      45  	}
      46  
      47        if (stat64 (argv[i], &st64) != 0)
      48  	{
      49  	  if (errno != ENOSYS)
      50  	    {
      51  	      /* Something is wrong.  */
      52  	      printf ("stat64(\"%s\",....) failed: %m", argv[i]);
      53  	      result = 1;
      54  	    }
      55  	  continue;
      56  	}
      57  
      58        printf ("\nName: %s\n", argv[i]);
      59  
      60  #define TEST(name) \
      61        same = st.name == st64.name;					      \
      62        printf (#name ": %jd vs %jd  %s\n",				      \
      63  	      (intmax_t) st.name, (intmax_t) st64.name,			      \
      64  	      same ? "OK" : "FAIL");					      \
      65        result |= ! same
      66  
      67        TEST (st_dev);
      68        TEST (st_ino);
      69        TEST (st_mode);
      70        TEST (st_nlink);
      71        TEST (st_uid);
      72        TEST (st_gid);
      73  #ifdef _STATBUF_ST_RDEV
      74        TEST (st_rdev);
      75  #endif
      76  #ifdef _STATBUF_ST_BLKSIZE
      77        TEST (st_blksize);
      78  #endif
      79        TEST (st_blocks);
      80        TEST (st_atime);
      81        TEST (st_mtime);
      82        TEST (st_ctime);
      83      }
      84  
      85    return result;
      86  }