mirror of https://github.com/google/oss-fuzz.git
53 lines
1.2 KiB
Python
53 lines
1.2 KiB
Python
|
#!/usr/bin/python3
|
||
|
|
# Copyright 2022 Google LLC
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
|
||
|
|
import sys
|
||
|
|
import atheris
|
||
|
|
|
||
|
|
import io
|
||
|
|
import msgpack
|
||
|
|
|
||
|
|
import pysecsan
|
||
|
|
pysecsan.add_hooks()
|
||
|
|
|
||
|
|
def TestOneInput(data):
|
||
|
|
b = io.BytesIO(data)
|
||
|
|
r = None
|
||
|
|
try:
|
||
|
|
r = msgpack.unpack(b)
|
||
|
|
except (
|
||
|
|
# Catch exceptions as indicated:
|
||
|
|
# https://github.com/msgpack/msgpack-python/blob/main/msgpack/fallback.py#L110-L121
|
||
|
|
ValueError,
|
||
|
|
msgpack.exceptions.FormatError,
|
||
|
|
msgpack.exceptions.StackError,
|
||
|
|
msgpack.exceptions.ExtraData
|
||
|
|
) as e:
|
||
|
|
pass
|
||
|
|
|
||
|
|
if r is not None:
|
||
|
|
del r
|
||
|
|
del b
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
atheris.instrument_all()
|
||
|
|
atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
|
||
|
|
atheris.Fuzz()
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|