fuzz_log.py

#!/usr/bin/python3
# Copyright 2022 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 atheris
import sys
import logging
with atheris.instrument_imports():
     from adal.log import *

def TestInput(data):
    fdp = atheris.FuzzedDataProvider(data)

    context = create_log_context(enable_pii=fdp.ConsumeBool())

    set_logging_options()
    set_logging_options({
        'level': 'DEBUG',
        'handler': logging.FileHandler('./%s.log'%fdp.ConsumeString(10))
    })

    get_logging_options()

    logger = Logger(fdp.ConsumeString(20),context)
    logger.warn(fdp.ConsumeString(100),log_stack_trace=fdp.ConsumeString(100))
    logger.info(fdp.ConsumeString(100),log_stack_trace=fdp.ConsumeString(100))
    logger.debug(fdp.ConsumeString(100),log_stack_trace=fdp.ConsumeString(100))
    logger.exception(fdp.ConsumeString(100))

    scrub_pii(dict())

def main():
    atheris.Setup(sys.argv, TestInput, enable_python_coverage=True)
    atheris.Fuzz()

if __name__ == "__main__":
    main()