int
main (void)
{
  /* Remove any leftovers from a previous partial run.  */
  ignore_value (system ("rm -rf " BASE "*"));

  return test_areadlink (areadlink_with_size, true);
}
Esempio n. 2
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int
main (void)
{
  int result;

  /* Remove any leftovers from a previous partial run.  */
  ignore_value (system ("rm -rf " BASE "*"));

  /* Basic tests.  */
  result = test_areadlink (do_areadlinkat, false);
  dfd = open (".", O_RDONLY);
  ASSERT (0 <= dfd);
  ASSERT (test_areadlink (do_areadlinkat, false) == result);

  /* Relative tests.  */
  if (result == 77)
    fputs ("skipping test: symlinks not supported on this file system\n",
           stderr);
  else
    {
      char *buf;
      ASSERT (symlink ("nowhere", BASE "link") == 0);
      ASSERT (mkdir (BASE "dir", 0700) == 0);
      ASSERT (chdir (BASE "dir") == 0);
      buf = areadlinkat (dfd, BASE "link");
      ASSERT (buf);
      ASSERT (strcmp (buf, "nowhere") == 0);
      free (buf);
      errno = 0;
      ASSERT (areadlinkat (-1, BASE "link") == NULL);
      ASSERT (errno == EBADF);
      errno = 0;
      ASSERT (areadlinkat (AT_FDCWD, BASE "link") == NULL);
      ASSERT (errno == ENOENT);
      ASSERT (chdir ("..") == 0);
      ASSERT (rmdir (BASE "dir") == 0);
      ASSERT (unlink (BASE "link") == 0);
    }

  ASSERT (close (dfd) == 0);
  return result;
}