oss-fuzz/projects/idna/fuzz_encode_decode.py

45 lines
1.1 KiB
Python

#!/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 os
import sys
import atheris
import idna
def TestOneInput(data):
"""Fuzz encode and decode"""
fdp = atheris.FuzzedDataProvider(data)
try:
idna.encode(fdp.ConsumeString(1024))
except idna.IDNAError:
pass
try:
idna.decode(fdp.ConsumeString(1024))
except idna.IDNAError:
pass
def main():
atheris.instrument_all()
atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
atheris.Fuzz()
if __name__ == "__main__":
main()