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#!/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 sys
import atheris
with atheris.instrument_imports(enable_loader_override=False):
import google.api.quota_pb2
import google.api.billing_pb2
import google.api.service_pb2
import google.api.routing_pb2
import google.api.log_pb2
from google.protobuf.message import DecodeError, EncodeError
@atheris.instrument_func
def protobuf_roundtrip(proto_target, input_bytes):
try:
proto_target.ParseFromString(input_bytes)
except DecodeError:
None
try:
proto_target.SerializeToString()
except EncodeError:
None
@atheris.instrument_func
def TestOneInput(input_bytes):
"""Test ParseFromString with bytes string"""
protobuf_roundtrip(google.api.quota_pb2.QuotaLimit(), input_bytes)
protobuf_roundtrip(google.api.billing_pb2.Billing(), input_bytes)
protobuf_roundtrip(google.api.service_pb2.Service(), input_bytes)
protobuf_roundtrip(google.api.routing_pb2.RoutingRule(), input_bytes)
protobuf_roundtrip(google.api.log_pb2.LogDescriptor(), input_bytes)
def main():
atheris.instrument_all()
atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
atheris.Fuzz()
if __name__ == "__main__":
main()
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