#!/usr/bin/python3 # 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 json import atheris import jsonschema import openapi_schema_validator def TestOneInput(data): fdp = atheris.FuzzedDataProvider(data) try: fuzz_dict_schema = json.loads(fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(0, 2048))) fuzz_dict_instance = json.loads(fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(0, 2048))) except: return if not isinstance(fuzz_dict_schema, dict) or not isinstance( fuzz_dict_instance, dict): return try: openapi_schema_validator.validate(fuzz_dict_instance, fuzz_dict_schema) except (jsonschema.exceptions._Error): pass def main(): atheris.instrument_all() atheris.Setup(sys.argv, TestOneInput) atheris.Fuzz() if __name__ == "__main__": main()