1  /* Copyright (C) 2000-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  /* We need to define:
      19  #define _FILE_OFFSET_BITS 64
      20  #define _LARGEFILE64_SOURCE 1
      21  */
      22  
      23  #include <assert.h>
      24  #include <stddef.h>
      25  #include <sys/stat.h>
      26  
      27  static int
      28  do_test (void)
      29  {
      30    /* With _FILE_OFFSET_BITS=64 struct stat and struct stat64 should
      31       be identical.  */
      32    assert (sizeof (struct stat)
      33  	  == sizeof (struct stat64));
      34    assert (offsetof (struct stat, st_dev)
      35  	  == offsetof (struct stat64, st_dev));
      36    assert (offsetof (struct stat, st_ino)
      37  	  == offsetof (struct stat64, st_ino));
      38    assert (offsetof (struct stat, st_mode)
      39  	  == offsetof (struct stat64, st_mode));
      40    assert (offsetof (struct stat, st_nlink)
      41  	  == offsetof (struct stat64, st_nlink));
      42    assert (offsetof (struct stat, st_uid)
      43  	  == offsetof (struct stat64, st_uid));
      44    assert (offsetof (struct stat, st_gid)
      45  	  == offsetof (struct stat64, st_gid));
      46    assert (offsetof (struct stat, st_rdev)
      47  	  == offsetof (struct stat64, st_rdev));
      48    assert (offsetof (struct stat, st_size)
      49  	  == offsetof (struct stat64, st_size));
      50    assert (offsetof (struct stat, st_atime)
      51  	  == offsetof (struct stat64, st_atime));
      52    assert (offsetof (struct stat, st_mtime)
      53  	  == offsetof (struct stat64, st_mtime));
      54    assert (offsetof (struct stat, st_ctime)
      55  	  == offsetof (struct stat64, st_ctime));
      56    assert (offsetof (struct stat, st_blksize)
      57  	  == offsetof (struct stat64, st_blksize));
      58    assert (offsetof (struct stat, st_blocks)
      59  	  == offsetof (struct stat64, st_blocks));
      60  #if 0
      61    /* Some systems have st_fstype but not all.  Don't check it for now.  */
      62    assert (offsetof (struct stat, st_fstype)
      63  	  == offsetof (struct stat64, st_fstype));
      64  #endif
      65    return 0;
      66  }
      67  
      68  #define TEST_FUNCTION do_test ()
      69  #include "../test-skeleton.c"