1 | /* Test the support_quote_blob 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 | |
24 | static int |
25 | do_test (void) |
26 | { |
27 | /* Check handling of the empty blob, both with and without trailing |
28 | NUL byte. */ |
29 | char *p = support_quote_blob (blob: "" , length: 0); |
30 | TEST_COMPARE (strlen (p), 0); |
31 | free (ptr: p); |
32 | p = support_quote_blob (blob: "X" , length: 0); |
33 | TEST_COMPARE (strlen (p), 0); |
34 | free (ptr: p); |
35 | |
36 | /* Check escaping of backslash-escaped characters, and lack of |
37 | escaping for other shell meta-characters. */ |
38 | p = support_quote_blob (blob: "$()*?`@[]{}~\'\"X" , length: 14); |
39 | TEST_COMPARE (strcmp (p, "$()*?`@[]{}~\\'\\\"" ), 0); |
40 | free (ptr: p); |
41 | |
42 | /* Check lack of escaping for letters and digits. */ |
43 | #define LETTERS_AND_DIGTS \ |
44 | "abcdefghijklmnopqrstuvwxyz" \ |
45 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" \ |
46 | "0123456789" |
47 | p = support_quote_blob (LETTERS_AND_DIGTS "@" , length: 2 * 26 + 10); |
48 | TEST_COMPARE (strcmp (p, LETTERS_AND_DIGTS), 0); |
49 | free (ptr: p); |
50 | |
51 | /* Check escaping of control characters and other non-printable |
52 | characters. */ |
53 | p = support_quote_blob (blob: "\r\n\t\a\b\f\v\1\177\200\377\0@" , length: 14); |
54 | TEST_COMPARE (strcmp (p, "\\r\\n\\t\\a\\b\\f\\v\\001" |
55 | "\\177\\200\\377\\000@\\000" ), 0); |
56 | free (ptr: p); |
57 | |
58 | return 0; |
59 | } |
60 | |
61 | #include <support/test-driver.c> |
62 | |