| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/json/json_reader.h" |
| #include "base/values.h" |
| |
| // Entry point for LibFuzzer. |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| if (size < 2) |
| return 0; |
| |
| // Create a copy of input buffer, as otherwise we don't catch |
| // overflow that touches the last byte (which is used in options). |
| std::unique_ptr<char[]> input(new char[size - 1]); |
| memcpy(input.get(), data, size - 1); |
| |
| base::StringPiece input_string(input.get(), size - 1); |
| |
| const int options = data[size - 1]; |
| |
| base::JSONReader::ReadAndReturnValueWithError(input_string, options); |
| |
| return 0; |
| } |