1/* Make sure trailing whitespace is handled properly BZ #17273.
2
3 Copyright (C) 2009-2022 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
19
20#include <mntent.h>
21#include <stdio.h>
22#include <string.h>
23
24/* Check entries to make sure trailing whitespace is ignored and we return the
25 correct passno value BZ #17273. */
26static int
27do_test (void)
28{
29 int result = 0;
30 FILE *fp;
31 struct mntent *mnt;
32
33 fp = tmpfile ();
34 fputs ("/foo\\040dir /bar\\040dir auto bind \t \n", fp);
35 rewind (fp);
36
37 mnt = getmntent (stream: fp);
38 if (strcmp (mnt->mnt_fsname, "/foo dir") != 0
39 || strcmp (mnt->mnt_dir, "/bar dir") != 0
40 || strcmp (mnt->mnt_type, "auto") != 0
41 || strcmp (mnt->mnt_opts, "bind") != 0
42 || mnt->mnt_freq != 0
43 || mnt->mnt_passno != 0)
44 {
45 puts (s: "Error while reading entry with trailing whitespaces");
46 result = 1;
47 }
48
49 return result;
50}
51
52#define TEST_FUNCTION do_test ()
53#include "../test-skeleton.c"
54

source code of glibc/misc/tst-mntent-blank-passno.c