1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <stddef.h> 18 #include <stdint.h> 19 20 #include "perfetto/base/utils.h" 21 #include "src/ipc/buffered_frame_deserializer.h" 22 #include "src/ipc/wire_protocol.pb.h" 23 24 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size); 25 LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)26extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 27 perfetto::ipc::BufferedFrameDeserializer bfd; 28 auto rbuf = bfd.BeginReceive(); 29 memcpy(rbuf.data, data, size); 30 ::perfetto::base::ignore_result(bfd.EndReceive(size)); 31 // TODO(fmayer): Determine if this has value. 32 // This slows down fuzzing from 190k / s to 140k / sec. 33 while (bfd.PopNextFrame() != nullptr) { 34 } 35 return 0; 36 } 37