| #!/usr/bin/python3 |
| |
| # Copyright 2020 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 yaml.reader |
| |
| def TestOneInput(data): |
| if len(data) < 1: |
| return |
| try: |
| stream = yaml.reader.Reader(data) |
| while stream.peek() != u'\0': |
| stream.forward() |
| except yaml.reader.ReaderError: |
| None |
| |
| return |
| |
| def main(): |
| atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True) |
| atheris.Fuzz() |
| |
| if __name__ == "__main__": |
| main() |
