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