1 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 2 // -*- mode: C++ -*- 3 // 4 // Copyright 2022 Google LLC 5 // 6 // Licensed under the Apache License v2.0 with LLVM Exceptions (the 7 // "License"); you may not use this file except in compliance with the 8 // License. You may obtain a copy of the License at 9 // 10 // https://llvm.org/LICENSE.txt 11 // 12 // Unless required by applicable law or agreed to in writing, software 13 // distributed under the License is distributed on an "AS IS" BASIS, 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 // See the License for the specific language governing permissions and 16 // limitations under the License. 17 // 18 // Author: Matthias Maennich 19 20 #include <cstddef> 21 #include <sstream> 22 #include <string_view> 23 24 #include "error.h" 25 #include "graph.h" 26 #include "proto_reader.h" 27 #include "runtime.h" 28 LLVMFuzzerTestOneInput(const char * data,size_t size)29extern "C" int LLVMFuzzerTestOneInput(const char* data, size_t size) { 30 try { 31 std::ostringstream os; 32 stg::Runtime runtime(os, false); 33 stg::Graph graph; 34 stg::proto::ReadFromString(runtime, graph, std::string_view(data, size)); 35 } catch (const stg::Exception&) { 36 // Pass as this is us catching invalid proto properly. 37 } 38 return 0; 39 } 40