1 /* Compare struct addrinfo values against a formatted string.
2    Copyright (C) 2016-2022 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
check_addrinfo(const char * query_description,struct addrinfo * ai,int ret,const char * expected)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 }
44