oss-fuzz/projects/openpyxl/fuzz_comment.py

48 lines
1.3 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 openpyxl import Workbook
from openpyxl.comments import Comment
def TestInput(data):
fdp = atheris.FuzzedDataProvider(data)
wb = Workbook()
ws = wb.active
#Set Comment
c1 = ws['A1'].comment
c1 = Comment(fdp.ConsumeString(10),fdp.ConsumeString(10))
c1.width = 300
c1.height = 50
ws['A1'].comment = c1
#Double assign comment
c2 = Comment(fdp.ConsumeString(10),fdp.ConsumeString(10))
ws['B1'].comment = c2
ws['C1'].comment = c2
wb.save('%s.xlsx'%fdp.ConsumeString(10))
def main():
atheris.Setup(sys.argv, TestInput, enable_python_coverage=True)
atheris.Fuzz()
if __name__ == "__main__":
main()