flutter/dev/benchmarks/microbenchmarks/lib/geometry/rrect_contains_bench.dart
Alexander Aprelev 661f53ddd4
Add back main() methods to benchmark benches. (#156083)
Dart performance suite needs this since it builds and launches those flutter benchmarks independently

Cf. https://github.com/flutter/flutter/pull/154446
2024-10-02 16:23:47 -07:00

38 lines
1.0 KiB
Dart

// Copyright 2014 The Flutter Authors. 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:ui';
import '../common.dart';
const int _kNumIters = 10000;
Future<void> execute() async {
assert(false, "Don't run benchmarks in debug mode! Use 'flutter run --release'.");
final Stopwatch watch = Stopwatch();
print('RRect contains benchmark...');
watch.start();
for (int i = 0; i < _kNumIters; i += 1) {
final RRect outer = RRect.fromLTRBR(10, 10, 20, 20, const Radius.circular(2.0));
outer.contains(const Offset(15, 15));
}
watch.stop();
final BenchmarkResultPrinter printer = BenchmarkResultPrinter();
printer.addResult(
description: 'RRect contains',
value: watch.elapsedMicroseconds / _kNumIters,
unit: 'µs per iteration',
name: 'rrect_contains_iteration',
);
printer.printToStdout();
}
//
// Note that the benchmark is normally run by benchmark_collection.dart.
//
Future<void> main() async {
return execute();
}