mirror of https://github.com/google/oss-fuzz.git
60 lines
1.9 KiB
Python
60 lines
1.9 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.
|
|
#
|
|
##########################################################################
|
|
"""Fuzzing arbitrary file loading and arbitrary file operations on the
|
|
loaded file, in the event of a successful load."""
|
|
import sys
|
|
import atheris
|
|
import tables
|
|
|
|
|
|
def TestOneInput(data):
|
|
fdp = atheris.FuzzedDataProvider(data)
|
|
fname = '/tmp/fuzzfile.h5'
|
|
with open(fname, 'wb') as f:
|
|
f.write(fdp.ConsumeBytes(fdp.ConsumeIntInRange(1, 16384)))
|
|
try:
|
|
table_file = tables.open_file(fname)
|
|
except tables.exceptions.HDF5ExtError:
|
|
return
|
|
|
|
try:
|
|
table_file.create_group(
|
|
fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)),
|
|
fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)))
|
|
except tables.exceptions.NodeError:
|
|
return
|
|
|
|
table_file.create_path(
|
|
fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)))
|
|
table_file.create_tabe(
|
|
fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)),
|
|
fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)))
|
|
table_file.create_array(
|
|
fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)),
|
|
fdp.ConsumeUnicodeNoSurrogates(fdp.ConsumeIntInRange(2, 24)))
|
|
|
|
|
|
def main():
|
|
atheris.instrument_all()
|
|
atheris.Setup(sys.argv, TestOneInput)
|
|
atheris.Fuzz()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|