kc3-lang/gnulib/tests/test-fstatat.c

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• Hash : 1602f0af
  Author :
  Date : 2012-01-01T10:04:58
  

  maint: update all copyright year number ranges
  
  Run "make update-copyright".
  

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• tests/test-fstatat.c

• /* Tests of fstatat.
     Copyright (C) 2009-2012 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 <http://www.gnu.org/licenses/>.  */
  
  /* Written by Eric Blake <ebb9@byu.net>, 2009.  */
  
  #include <config.h>
  
  #include <sys/stat.h>
  
  #include "signature.h"
  SIGNATURE_CHECK (fstatat, int, (int, char const *, struct stat *, int));
  
  #include <fcntl.h>
  #include <errno.h>
  #include <stdbool.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
  
  #include "openat.h"
  #include "progname.h"
  #include "same-inode.h"
  #include "ignore-value.h"
  #include "macros.h"
  
  #define BASE "test-fstatat.t"
  
  #include "test-lstat.h"
  #include "test-stat.h"
  
  static int dfd = AT_FDCWD;
  
  /* Wrapper around fstatat to test stat behavior.  */
  static int
  do_stat (char const *name, struct stat *st)
  {
    return statat (dfd, name, st);
  }
  
  /* Wrapper around fstatat to test lstat behavior.  */
  static int
  do_lstat (char const *name, struct stat *st)
  {
    return lstatat (dfd, name, st);
  }
  
  int
  main (int argc _GL_UNUSED, char *argv[])
  {
    int result;
  
    set_program_name (argv[0]);
  
    /* Remove any leftovers from a previous partial run.  */
    ignore_value (system ("rm -rf " BASE "*"));
  
    /* Test behaviour for invalid file descriptors.  */
    {
      struct stat statbuf;
  
      errno = 0;
      ASSERT (fstatat (-1, "foo", &statbuf, 0) == -1);
      ASSERT (errno == EBADF);
    }
    {
      struct stat statbuf;
  
      errno = 0;
      ASSERT (fstatat (99, "foo", &statbuf, 0) == -1);
      ASSERT (errno == EBADF);
    }
  
    result = test_stat_func (do_stat, false);
    ASSERT (test_lstat_func (do_lstat, false) == result);
    dfd = open (".", O_RDONLY);
    ASSERT (0 <= dfd);
    ASSERT (test_stat_func (do_stat, false) == result);
    ASSERT (test_lstat_func (do_lstat, false) == result);
    ASSERT (close (dfd) == 0);
  
    /* FIXME - add additional tests of dfd not at current directory.  */
  
    if (result == 77)
      fputs ("skipping test: symlinks not supported on this file system\n",
             stderr);
    return result;
  }
  

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