benchmarks/bin/from_proto3_json_string.dart

// Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:convert' show jsonDecode, jsonEncode;

import 'package:protobuf_benchmarks/benchmark_base.dart';
import 'package:protobuf_benchmarks/generated/google_message1_proto2.pb.dart'
    as p2;
import 'package:protobuf_benchmarks/generated/google_message1_proto3.pb.dart'
    as p3;
import 'package:protobuf_benchmarks/generated/google_message2.pb.dart';
import 'package:protobuf_benchmarks/readfile.dart';

class Benchmark extends BenchmarkBase {
  final String _message1Proto2Proto3JsonString;
  final String _message1Proto3Proto3JsonString;
  final String _message2Proto3JsonString;

  Benchmark(
    super.name,
    List<int> message1Proto2Input,
    List<int> message1Proto3Input,
    List<int> message2Input,
  ) : _message1Proto2Proto3JsonString = jsonEncode(
        p2.GoogleMessage1.fromBuffer(message1Proto2Input).toProto3Json(),
      ),
      _message1Proto3Proto3JsonString = jsonEncode(
        p3.GoogleMessage1.fromBuffer(message1Proto3Input).toProto3Json(),
      ),
      _message2Proto3JsonString = jsonEncode(
        GoogleMessage2.fromBuffer(message2Input).toProto3Json(),
      );

  @override
  void run() {
    p2.GoogleMessage1.create().mergeFromProto3Json(
      jsonDecode(_message1Proto2Proto3JsonString),
    );
    p3.GoogleMessage1.create().mergeFromProto3Json(
      jsonDecode(_message1Proto3Proto3JsonString),
    );
    GoogleMessage2.create().mergeFromProto3Json(
      jsonDecode(_message2Proto3JsonString),
    );
  }
}

void main() {
  final List<int> message1Proto2Input = readfile(
    'datasets/google_message1_proto2.pb',
  );
  final List<int> message1Proto3Input = readfile(
    'datasets/google_message1_proto3.pb',
  );
  final List<int> message2Input = readfile('datasets/google_message2.pb');
  Benchmark(
    'from_proto3_json_string',
    message1Proto2Input,
    message1Proto3Input,
    message2Input,
  ).report();
}