/src/glib/fuzzing/fuzz_utf8_normalize.c
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1 | | /* |
2 | | * Copyright 2023 Todd Carson |
3 | | * |
4 | | * SPDX-License-Identifier: LGPL-2.1-or-later |
5 | | * |
6 | | * This 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 | | * This 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 this library; if not, see <http://www.gnu.org/licenses/>. |
18 | | */ |
19 | | |
20 | | #include "fuzz.h" |
21 | | |
22 | | int |
23 | | LLVMFuzzerTestOneInput (const unsigned char *data, size_t size) |
24 | 855 | { |
25 | 855 | char *bounded, *terminated, *buf; |
26 | | |
27 | 855 | fuzz_set_logging_func (); |
28 | | |
29 | 855 | buf = g_malloc (size + 1); |
30 | 855 | memcpy (buf, data, size); |
31 | 855 | buf[size] = '\0'; |
32 | | |
33 | 855 | terminated = g_utf8_normalize (buf, -1, G_NORMALIZE_ALL); |
34 | 855 | g_free (buf); |
35 | | |
36 | 855 | bounded = g_utf8_normalize ((const char *) data, size, G_NORMALIZE_ALL); |
37 | | |
38 | 855 | if (terminated && bounded) |
39 | 823 | { |
40 | 823 | g_assert (strcmp (terminated, bounded) == 0); |
41 | 823 | g_free (terminated); |
42 | 823 | g_free (bounded); |
43 | 823 | } |
44 | 32 | else |
45 | 855 | g_assert (!(terminated || bounded)); |
46 | | |
47 | 855 | return 0; |
48 | 855 | } |