aboutsummaryrefslogtreecommitdiff
path: root/nss/tst-nss-files-hosts-long.c
blob: 3942cf5fca5d4961e26657df3e9e2305e43f11df (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
/* Test getent doesn't fail with long /etc/hosts lines (Bug 21915).
   Copyright (C) 2019-2022 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; see the file COPYING.LIB.  If
   not, see <https://www.gnu.org/licenses/>.  */

/* This test runs getent twice to parse a /etc/hosts with a very
   long line. Prior to fixing this parser this would crash getent.  */

#include <stdlib.h>
#include <nss.h>
#include <support/check.h>

static int
do_test (void)
{
  int ret;

  /* Run getent to fetch the IPv4 address for host test4.
     This forces /etc/hosts to be parsed.  */
  ret = system("getent ahostsv4 test4");
  if (ret != 0)
    FAIL_EXIT1("ahostsv4 failed");

  /* Likewise for IPv6.  */
  ret = system("getent ahostsv6 test6");
  if (ret != 0)
    FAIL_EXIT1("ahostsv6 failed");

  exit (0);
}

#include <support/test-driver.c>