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test-fchownat.c

/* -*- buffer-read-only: t -*- vi: set ro: */
/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
#line 1
/* Tests of fchownat.
   Copyright (C) 2009 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 <unistd.h>

#include <fcntl.h>
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>

#include "mgetgroups.h"
#include "openat.h"
#include "stat-time.h"

#define ASSERT(expr) \
  do                                                                         \
    {                                                                        \
      if (!(expr))                                                           \
        {                                                                    \
          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__);  \
          fflush (stderr);                                                   \
          abort ();                                                          \
        }                                                                    \
    }                                                                        \
  while (0)

#define BASE "test-fchownat.t"

#include "test-chown.h"
#include "test-lchown.h"

static int dfd = AT_FDCWD;

/* Wrapper around fchownat to test chown behavior.  */
static int
do_chown (char const *name, uid_t user, gid_t group)
{
  return chownat (dfd, name, user, group);
}

/* Wrapper around fchownat to test lchown behavior.  */
static int
do_lchown (char const *name, uid_t user, gid_t group)
{
  return lchownat (dfd, name, user, group);
}

int
main (void)
{
  int result1; /* Skip because of no chown/symlink support.  */
  int result2; /* Skip because of no lchown support.  */

  /* Clean up any trash from prior testsuite runs.  */
  ASSERT (system ("rm -rf " BASE "*") == 0);

  /* Basic tests.  */
  result1 = test_chown (do_chown, true);
  result2 = test_lchown (do_lchown, result1 == 0);
  dfd = open (".", O_RDONLY);
  ASSERT (0 <= dfd);
  ASSERT (test_chown (do_chown, false) == result1);
  ASSERT (test_lchown (do_lchown, false) == result2);
  /* We expect 0/0, 0/77, or 77/77, but not 77/0.  */
  ASSERT (result1 <= result2);
  ASSERT (close (dfd) == 0);

  /* FIXME - add additional tests of dfd not at current directory.  */
  return result1 | result2;
}

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