glibc/support/check_addrinfo.c

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/* Compare struct addrinfo values against a formatted string.
Copyright (C) 2016-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <support/check_nss.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <support/check.h>
#include <support/format_nss.h>
#include <support/run_diff.h>
void
check_addrinfo (const char *query_description, struct addrinfo *ai, int ret,
const char *expected)
{
char *formatted = support_format_addrinfo (ai, ret);
if (strcmp (formatted, expected) != 0)
{
support_record_failure ();
printf ("error: addrinfo comparison failure\n");
if (query_description != NULL)
printf ("query: %s\n", query_description);
support_run_diff ("expected", expected,
"actual", formatted);
}
free (formatted);
}