oss-fuzz/projects/toml/fuzz_dump.py

53 lines
1.5 KiB
Python

# 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 io
import sys
import atheris
import atheris_dict
import toml
def TestOneInput(data):
fdp = atheris.FuzzedDataProvider(data)
# Pick from a random set of encoders
ENCODERS = [
toml.TomlEncoder(preserve=fdp.ConsumeBool()), # Optional formatting argument
toml.TomlPreserveInlineDictEncoder(),
toml.TomlArraySeparatorEncoder(separator=",\t"),
toml.TomlPreserveCommentEncoder(),
toml.TomlPathlibEncoder(),
None,
]
# Generate a random dictionary object
fuzz_dict = atheris_dict.random_dict(10, 10, fdp_generator=fdp)
with io.StringIO("") as outfile:
result = toml.encoder.dump(fuzz_dict, outfile, fdp.PickValueInList(ENCODERS))
def main():
atheris.instrument_all()
atheris.Setup(sys.argv, TestOneInput)
atheris.Fuzz()
if __name__ == "__main__":
main()