oss-fuzz/projects/pyxdg/fuzz_desktop_entry.py

50 lines
1.4 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 os
import sys
import atheris
with atheris.instrument_imports(enable_loader_override=False):
from xdg.DesktopEntry import DesktopEntry
from xdg.Exceptions import ParsingError
@atheris.instrument_func
def TestOneInput(input_bytes):
# We need to make the file an absolute path
testfile_path = os.path.join(os.getcwd(), "testfile.desktop")
with open(testfile_path, "wb") as f:
f.write(input_bytes)
# Test DesktopEntry implementation
de = DesktopEntry()
try:
de.parse(testfile_path)
except ParsingError as e:
os.remove(testfile_path)
return
de.checkKey(fdp.ConsumeString(20), "value", "core")
os.remove(testfile_path)
def main():
atheris.instrument_all()
atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
atheris.Fuzz()
if __name__ == "__main__":
main()