mirror of https://github.com/google/oss-fuzz.git
88 lines
2.4 KiB
Python
88 lines
2.4 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 atheris
|
|
import sys
|
|
with atheris.instrument_imports():
|
|
from smart_open.utils import *
|
|
|
|
def TestInput(data):
|
|
if len(data) < 10:
|
|
return
|
|
|
|
fdp = atheris.FuzzedDataProvider(data)
|
|
|
|
#Fuzz clamp
|
|
clamp(
|
|
fdp.ConsumeInt(10),
|
|
fdp.ConsumeInt(10),
|
|
None if fdp.ConsumeBool() else fdp.ConsumeInt(10)
|
|
)
|
|
|
|
#Fuzz check_kwargs
|
|
kwargs = {}
|
|
for i in range(1,fdp.ConsumeIntInRange(1,10)):
|
|
kwargs[fdp.ConsumeString(5)]=fdp.ConsumeString(10)
|
|
try:
|
|
check_kwargs(fdp.ConsumeString(10),kwargs)
|
|
except TypeError as e:
|
|
if "is not a callable object" not in str(e):
|
|
raise e
|
|
|
|
#Fuzz make_range_string
|
|
try:
|
|
make_range_string(
|
|
None if fdp.ConsumeBool() else fdp.ConsumeInt(10),
|
|
None if fdp.ConsumeBool() else fdp.ConsumeInt(10)
|
|
)
|
|
except ValueError as e:
|
|
if "make_range_string requires either a stop or start value" not in str(e):
|
|
raise e
|
|
|
|
#Fuzz content_range
|
|
content_range = "%s %d-%d/%d"%(
|
|
fdp.ConsumeString(10),
|
|
fdp.ConsumeInt(10),
|
|
fdp.ConsumeInt(10),
|
|
fdp.ConsumeInt(10)
|
|
)
|
|
try:
|
|
parse_content_range(content_range)
|
|
except ValueError as e:
|
|
error_list = [
|
|
"invalid literal for int() with base 10",
|
|
"not enough values to unpack"
|
|
]
|
|
expected_error = False
|
|
for error in error_list:
|
|
if error in str(e):
|
|
expected_error = True
|
|
if not expected_error:
|
|
raise e
|
|
|
|
#Fuzz safe_urlsplit
|
|
try:
|
|
safe_urlsplit(fdp.ConsumeString(100))
|
|
except ValueError as e:
|
|
if "Invalid IPv6 URL" not in str(e):
|
|
raise e
|
|
def main():
|
|
atheris.Setup(sys.argv, TestInput, enable_python_coverage=True)
|
|
atheris.instrument_all()
|
|
atheris.Fuzz()
|
|
|
|
if __name__ == "__main__":
|
|
main()
|