oss-fuzz/projects/glom/fuzz_glom.py

58 lines
1.4 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 atheris
import sys
with atheris.instrument_imports():
from glom import glom
import glom.core as glom_core
import json
def TestOneInput(data):
fdp = atheris.FuzzedDataProvider(data)
val = {'d': {'e': ['f']}}
try:
glom(val, fdp.ConsumeString(30))
except glom_core.PathAccessError:
pass
# Create a random dictionary. In this case if any
# error happens during random dict creation we just
# exit.
try:
data = json.loads(fdp.ConsumeString(100))
except Exception:
return
if type(data) == dict:
return
# Use random dict as input to glom
try:
glom(data, fdp.ConsumeString(30))
except glom_core.PathAccessError:
pass
def main():
atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
atheris.Fuzz()
if __name__ == "__main__":
main()