1/* Test the support_quote_string function.
2 Copyright (C) 2018-2022 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#include <support/check.h>
20#include <support/support.h>
21#include <string.h>
22#include <stdlib.h>
23
24static int
25do_test (void)
26{
27 char *p = support_quote_string ("");
28 TEST_COMPARE (strlen (p), 0);
29 free (ptr: p);
30 p = support_quote_string ("X");
31 TEST_COMPARE (strlen (p), 1);
32 TEST_COMPARE (p[0], 'X');
33 free (ptr: p);
34
35 /* Check escaping of backslash-escaped characters, and lack of
36 escaping for other shell meta-characters. */
37 p = support_quote_string ("$()*?`@[]{}~\'\"X");
38 TEST_COMPARE (strcmp (p, "$()*?`@[]{}~\\'\\\"X"), 0);
39 free (ptr: p);
40
41 /* Check lack of escaping for letters and digits. */
42#define LETTERS_AND_DIGTS \
43 "abcdefghijklmnopqrstuvwxyz" \
44 "ABCDEFGHIJKLMNOPQRSTUVWXYZ" \
45 "0123456789"
46 p = support_quote_string (LETTERS_AND_DIGTS "@");
47 TEST_COMPARE (strcmp (p, LETTERS_AND_DIGTS "@"), 0);
48 free (ptr: p);
49
50 /* Check escaping of control characters and other non-printable
51 characters. */
52 p = support_quote_string ("\r\n\t\a\b\f\v\1\177\200\377@");
53 TEST_COMPARE (strcmp (p, "\\r\\n\\t\\a\\b\\f\\v\\001"
54 "\\177\\200\\377@"), 0);
55 free (ptr: p);
56
57 return 0;
58}
59
60#include <support/test-driver.c>
61

source code of glibc/support/tst-support_quote_string.c