1  /* Compare struct addrinfo values against a formatted string.
       2     Copyright (C) 2016-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <support/check_nss.h>
      20  
      21  #include <stdio.h>
      22  #include <stdlib.h>
      23  #include <string.h>
      24  #include <support/check.h>
      25  #include <support/format_nss.h>
      26  #include <support/run_diff.h>
      27  
      28  void
      29  check_addrinfo (const char *query_description, struct addrinfo *ai, int ret,
      30                  const char *expected)
      31  {
      32    char *formatted = support_format_addrinfo (ai, ret);
      33    if (strcmp (formatted, expected) != 0)
      34      {
      35        support_record_failure ();
      36        printf ("error: addrinfo comparison failure\n");
      37        if (query_description != NULL)
      38          printf ("query: %s\n", query_description);
      39        support_run_diff ("expected", expected,
      40                          "actual", formatted);
      41      }
      42    free (formatted);
      43  }