1#!/usr/bin/python3 2 3# Copyright 2021 Google LLC 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17import sys 18 19import atheris 20 21with atheris.instrument_imports(): 22 import yaml 23 24 25@atheris.instrument_func 26def TestOneInput(input_bytes): 27 try: 28 context = yaml.load(input_bytes, Loader=yaml.FullLoader) 29 except yaml.YAMLError: 30 pass 31 32def main(): 33 atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True) 34 atheris.Fuzz() 35 36 37if __name__ == "__main__": 38 main() 39