kc3-lang/gnulib/tests/test-file-has-acl.c

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• Hash : 7b089321
  Author :
  Date : 2025-01-01T09:24:36
  

  maint: run 'make update-copyright'
  

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• tests/test-file-has-acl.c

• /* Test for presence of ACL.
     Copyright (C) 2008-2025 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2008.  */
  
  #include <config.h>
  
  #include "acl.h"
  
  #include <dirent.h>
  #include <signal.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
  #include <sys/types.h>
  #include <sys/stat.h>
  
  #include "macros.h"
  
  int
  main (int argc, char *argv[])
  {
    const char *file;
    struct stat statbuf;
  
    ASSERT (argc == 2);
  
    file = argv[1];
  
    if (stat (file, &statbuf) < 0)
      {
        fprintf (stderr, "could not access file \"%s\"\n", file);
        exit (EXIT_FAILURE);
      }
  
    /* Check against possible infinite loop in file_has_acl.  */
  #if HAVE_DECL_ALARM
    /* Declare failure if test takes too long, by using default abort
       caused by SIGALRM.  */
    {
      int alarm_value = 5;
      signal (SIGALRM, SIG_DFL);
      alarm (alarm_value);
    }
  #endif
  
  #if USE_ACL
    {
      int ret = file_has_acl (file, &statbuf);
      if (ret < 0)
        {
          fprintf (stderr, "could not access the ACL of file \"%s\"\n", file);
          exit (EXIT_FAILURE);
        }
  
      struct aclinfo ai;
      int reti = file_has_aclinfo (file, &ai, DT_UNKNOWN);
      if (reti != ret)
        {
          fprintf (stderr, "file_has_aclinfo failed for \"%s\"\n", file);
          exit (EXIT_FAILURE);
        }
      aclinfo_free (&ai);
  
      int retj = file_has_aclinfo (file, &ai, ACL_SYMLINK_FOLLOW | DT_UNKNOWN);
      if (retj != ret)
        {
          fprintf (stderr,
                   "file_has_aclinfo with ACL_SYMLINK_FOLLOW failed for \"%s\"\n",
                   file);
          exit (EXIT_FAILURE);
        }
      aclinfo_free (&ai);
  
      printf ("%s\n", ret ? "yes" : "no");
    }
  #else
    printf ("no\n");
  #endif
  
    return test_exit_status;
  }
  

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