| /* |
| * Copyright 2020 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #include <fuzzer/FuzzedDataProvider.h> |
| #include "osi/include/future.h" |
| |
| #define MAX_BUFFER_SIZE 8 |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size) { |
| // Init our wrapper |
| FuzzedDataProvider dataProvider(Data, Size); |
| |
| // The value of this result ptr shouldn't matter, but make a buffer to be safe |
| size_t buf_size = |
| dataProvider.ConsumeIntegralInRange<size_t>(1, MAX_BUFFER_SIZE); |
| void* buf = malloc(buf_size); |
| if (buf == nullptr) { |
| return 0; |
| } |
| std::vector<uint8_t> bytes = dataProvider.ConsumeBytes<uint8_t>(buf_size); |
| memcpy(buf, bytes.data(), bytes.size()); |
| |
| // Is our future an immediate? |
| future_t* future = nullptr; |
| bool is_immediate = dataProvider.ConsumeBool(); |
| if (is_immediate) { |
| future = future_new_immediate(buf); |
| } else { |
| future = future_new(); |
| } |
| |
| // These functions require a non-null object, according to the header |
| if (future != nullptr) { |
| // If we need to, specify that the future is ready |
| if (!is_immediate) { |
| future_ready(future, buf); |
| } |
| |
| // Free the object |
| future_await(future); |
| } |
| |
| free(buf); |
| return 0; |
| } |