mirror of https://github.com/google/oss-fuzz.git
45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
#!/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 nbformat
|
|
|
|
|
|
def TestOneInput(data):
|
|
fdp = atheris.FuzzedDataProvider(data)
|
|
notebook_in_mem = io.StringIO(fdp.ConsumeUnicodeNoSurrogates(32768))
|
|
for version in range(1, 5):
|
|
try:
|
|
nbformat.read(notebook_in_mem, as_version=version)
|
|
except nbformat.reader.NotJSONError:
|
|
pass
|
|
except nbformat.NBFormatError:
|
|
pass
|
|
except nbformat.validator.ValidationError:
|
|
pass
|
|
except AttributeError:
|
|
pass
|
|
|
|
|
|
def main():
|
|
atheris.instrument_all()
|
|
atheris.Setup(sys.argv, TestOneInput)
|
|
atheris.Fuzz()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|