#!/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 io
import atheris

import configparser
from git import GitConfigParser


def TestOneInput(data):
  fdp = atheris.FuzzedDataProvider(data)
  sio = io.BytesIO(data)
  sio.name = "/tmp/fuzzconfig.config"
  git_config = GitConfigParser(sio)
  try:
    git_config.read()
  except configparser.MissingSectionHeaderError:
    pass
  except configparser.ParsingError:
    pass
  except UnicodeDecodeError:
    pass


def main():
  atheris.instrument_all()
  atheris.Setup(sys.argv, TestOneInput)
  atheris.Fuzz()


if __name__ == "__main__":
  main()