Adding upstream version 3.2.6.upstream/3.2.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/tests-fuzz/fuzz_packet.c b/tests-fuzz/fuzz_packet.c
new file mode 100644
index 0000000..dff564e
--- /dev/null
+++ b/tests-fuzz/fuzz_packet.c
@@ -0,0 +1,33 @@
+/*  Copyright (C) 2022 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    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 <https://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
+
+#include "libknot/libknot.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+	uint8_t copy[1 + size];
+	memcpy(copy, data, size);
+
+	knot_pkt_t *pkt = knot_pkt_new(copy, size, NULL);
+	if (pkt != NULL) {
+		knot_pkt_parse(pkt, 0);
+		knot_pkt_free(pkt);
+	}
+
+	return 0;
+}