oss-fuzz/projects/python-prompt-toolkit/fuzz_formatted_text.py

51 lines
1.3 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 atheris
import xml
import prompt_toolkit
def fuzz_html(data):
fdp = atheris.FuzzedDataProvider(data)
try:
html = prompt_toolkit.formatted_text.HTML(
fdp.ConsumeUnicodeNoSurrogates(sys.maxsize))
except xml.parsers.expat.ExpatError:
return
prompt_toolkit.formatted_text.to_formatted_text(html)
def fuzz_ansi(data):
fdp = atheris.FuzzedDataProvider(data)
ansi = prompt_toolkit.formatted_text.ANSI(
fdp.ConsumeUnicodeNoSurrogates(sys.maxsize))
prompt_toolkit.formatted_text.to_formatted_text(ansi)
def TestOneInput(data):
fuzz_html(data)
fuzz_ansi(data)
def main():
atheris.instrument_all()
atheris.Setup(sys.argv, TestOneInput)
atheris.Fuzz()
if __name__ == "__main__":
main()