oss-fuzz/projects/ftfy/fuzz_fix.py

50 lines
1.5 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():
import ftfy
def TestInput(data):
fdp = atheris.FuzzedDataProvider(data)
try:
ftfy.fix_text(fdp.ConsumeUnicodeNoSurrogates(100))
plan1 = ftfy.fix_and_explain(fdp.ConsumeUnicodeNoSurrogates(100))[1]
ftfy.apply_plan(fdp.ConsumeUnicodeNoSurrogates(100), plan1)
ftfy.fix_text_segment(fdp.ConsumeUnicodeNoSurrogates(100))
f = open("temp.txt", "w")
f.write(fdp.ConsumeUnicodeNoSurrogates(1000))
f.close()
f = open("temp.txt", "r")
ftfy.fix_file(f)
f.close()
ftfy.guess_bytes(fdp.ConsumeBytes(100))
except UnicodeEncodeError as e2:
pass
except UnicodeError as e:
if "Hey wait, this isn't Unicode." not in str(e):
raise e
def main():
atheris.Setup(sys.argv, TestInput, enable_python_coverage=True)
atheris.Fuzz()
if __name__ == "__main__":
main()