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fuzzing/fuzz_utf8_normalize.c
48 строк
1 KB
Todd Carson
Add fuzzing harness for g_utf8_normalize()
14 апр 2023, 18:50
14 апр 2023, 18:50
0cfa300
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/* * 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; }