blob: 7bff954e9a18576725146ac01acfa636b91b5620 [file] [log] [blame]
// 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;