/*

 * Copyright 2018 Google

 *

 * 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 <cstddef>

#include <cstdint>

#include "Firestore/Protos/nanopb/google/firestore/v1/document.nanopb.h"

#include "Firestore/core/src/model/database_id.h"

#include "Firestore/core/src/nanopb/message.h"

#include "Firestore/core/src/nanopb/reader.h"

#include "Firestore/core/src/remote/serializer.h"

#include "Firestore/core/src/util/read_context.h"

using firebase::firestore::google_firestore_v1_Value;

using firebase::firestore::model::DatabaseId;

using firebase::firestore::nanopb::Message;

using firebase::firestore::nanopb::StringReader;

using firebase::firestore::remote::Serializer;

using firebase::firestore::util::ReadContext;

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {

  Serializer serializer{DatabaseId{"project", DatabaseId::kDefault}};

  try {

    // Try to decode the received data using the serializer.

    StringReader reader{data, size};

    auto message = Message<google_firestore_v1_Value>::TryParse(&reader);

    //ReadContext;

    //serializerodeFieldValue(&context, *message);

  } catch (...) {

    // Ignore caught errors and assertions because fuzz testing is looking for

    // crashes and memory errors.

  }

  return 0;

}