glib2.0/fuzzing/fuzz_utf8_normalize.c

49 lines
1.3 KiB
C

/*
* Copyright 2023 Todd Carson
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This 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.
*
* This 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 this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "fuzz.h"
int
LLVMFuzzerTestOneInput (const unsigned char *data, size_t size)
{
char *bounded, *terminated, *buf;
fuzz_set_logging_func ();
buf = g_malloc (size + 1);
memcpy (buf, data, size);
buf[size] = '\0';
terminated = g_utf8_normalize (buf, -1, G_NORMALIZE_ALL);
g_free (buf);
bounded = g_utf8_normalize ((const char *) data, size, G_NORMALIZE_ALL);
if (terminated && bounded)
{
g_assert (strcmp (terminated, bounded) == 0);
g_free (terminated);
g_free (bounded);
}
else
g_assert (!(terminated || bounded));
return 0;
}