1  /* Test of lstat() function.
       2     Copyright (C) 2008-2022 Free Software Foundation, Inc.
       3  
       4     This program is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU General Public License as published by
       6     the Free Software Foundation, either version 3 of the License, or
       7     (at your option) any later version.
       8  
       9     This program 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
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  /* Written by Simon Josefsson, 2008; and Eric Blake, 2009.  */
      18  
      19  #include <config.h>
      20  
      21  #include <sys/stat.h>
      22  
      23  /* Caution: lstat may be a function-like macro.  Although this
      24     signature check must pass, it may be the signature of the real (and
      25     broken) lstat rather than rpl_lstat.  Most code should not use the
      26     address of lstat.  */
      27  #include "signature.h"
      28  SIGNATURE_CHECK (lstat, int, (char const *, struct stat *));
      29  
      30  #include <fcntl.h>
      31  #include <errno.h>
      32  #include <stdio.h>
      33  #include <stdlib.h>
      34  #include <unistd.h>
      35  
      36  #include "same-inode.h"
      37  #include "ignore-value.h"
      38  #include "macros.h"
      39  
      40  #define BASE "test-lstat.t"
      41  
      42  #include "test-lstat.h"
      43  
      44  /* Wrapper around lstat, which works even if lstat is a function-like
      45     macro, where test_lstat_func(lstat) would do the wrong thing.  */
      46  static int
      47  do_lstat (char const *name, struct stat *st)
      48  {
      49    return lstat (name, st);
      50  }
      51  
      52  int
      53  main (void)
      54  {
      55    /* Remove any leftovers from a previous partial run.  */
      56    ignore_value (system ("rm -rf " BASE "*"));
      57  
      58    return test_lstat_func (do_lstat, true);
      59  }