1/* Tests for res_init in libresolv
2 Copyright (C) 2004-2022 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#undef gethostbyname
20
21#include <mcheck.h>
22#include <netdb.h>
23#include <resolv.h>
24#include <support/check.h>
25
26static int
27do_test (void)
28{
29 mtrace ();
30 for (int i = 0; i < 20; ++i)
31 {
32 TEST_VERIFY_EXIT (res_init () == 0);
33 if (gethostbyname (name: "www.gnu.org") == NULL)
34 FAIL_EXIT1 ("%s\n", hstrerror (h_errno));
35 }
36 return 0;
37}
38
39#define TEST_FUNCTION do_test ()
40#define TIMEOUT 30
41/* This defines the `main' function and some more. */
42#include <test-skeleton.c>
43

source code of glibc/resolv/tst-leaks2.c