1 /* Test getent doesn't fail with long /etc/hosts lines (Bug 21915).
2 Copyright (C) 2019-2022 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 License as
7 published by the Free Software Foundation; either version 2.1 of the
8 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; see the file COPYING.LIB. If
17 not, see <https://www.gnu.org/licenses/>. */
18
19 /* This test runs getent twice to parse a /etc/hosts with a very
20 long line. Prior to fixing this parser this would crash getent. */
21
22 #include <stdlib.h>
23 #include <nss.h>
24 #include <support/check.h>
25
26 static int
do_test(void)27 do_test (void)
28 {
29 int ret;
30
31 /* Run getent to fetch the IPv4 address for host test4.
32 This forces /etc/hosts to be parsed. */
33 ret = system("getent ahostsv4 test4");
34 if (ret != 0)
35 FAIL_EXIT1("ahostsv4 failed");
36
37 /* Likewise for IPv6. */
38 ret = system("getent ahostsv6 test6");
39 if (ret != 0)
40 FAIL_EXIT1("ahostsv6 failed");
41
42 exit (0);
43 }
44
45 #include <support/test-driver.c>
46