From 69c6a41ffb878ef98c9378ed4b1634a404cfaa7f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 02:53:35 +0200 Subject: Adding upstream version 2.7.6. Signed-off-by: Daniel Baumann --- tests-fuzz/fuzz_dname_to_str.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 tests-fuzz/fuzz_dname_to_str.c (limited to 'tests-fuzz/fuzz_dname_to_str.c') diff --git a/tests-fuzz/fuzz_dname_to_str.c b/tests-fuzz/fuzz_dname_to_str.c new file mode 100644 index 0000000..1cf7fc0 --- /dev/null +++ b/tests-fuzz/fuzz_dname_to_str.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2018 CZ.NIC, z.s.p.o. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . + */ + +#include "libknot/dname.h" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + // Skip invalid dnames. + if (knot_dname_wire_check(data, data + size, NULL) <= 0) { + return 0; + } + + // Transform the input. + char txt[KNOT_DNAME_TXT_MAXLEN + 1]; + (void)knot_dname_to_str(txt, (const knot_dname_t *)data, sizeof(txt)); + + return 0; +} -- cgit v1.2.3