oss-fuzz/projects/jsonpickle/fuzz_unpickle.py

42 lines
1.2 KiB
Python

# Copyright 2023 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
# Auto-fuzz heuristics used: py-autofuzz-heuristics-1
# Imports by the generated code
import jsonpickle
import simplejson
def TestOneInput(data):
fdp = atheris.FuzzedDataProvider(data)
fuzz_string = fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(0, 4096))
try:
jsonpickle.unpickler.decode(fuzz_string)
except (simplejson.JSONDecodeError, RecursionError):
pass
def main():
atheris.instrument_all()
atheris.Setup(sys.argv, TestOneInput)
atheris.Fuzz()
if __name__ == "__main__":
main()