// 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 'package:flutter_devicelab/framework/devices.dart'; import 'package:flutter_devicelab/framework/framework.dart'; import 'package:flutter_devicelab/framework/utils.dart'; import 'package:flutter_devicelab/tasks/perf_tests.dart'; const String kPackageName = 'com.example.macrobenchmarks'; class FastScrollHeavyGridViewMemoryTest extends MemoryTest { FastScrollHeavyGridViewMemoryTest() : super( '${flutterDirectory.path}/dev/benchmarks/macrobenchmarks', 'test_memory/heavy_gridview.dart', kPackageName, ); @override AndroidDevice? get device => super.device as AndroidDevice?; @override int get iterationCount => 5; @override Future<void> useMemory() async { await launchApp(); await recordStart(); await device!.shellExec('input', <String>['swipe', '50 1500 50 50 50']); await Future<void>.delayed(const Duration(milliseconds: 1500)); await device!.shellExec('input', <String>['swipe', '50 1500 50 50 50']); await Future<void>.delayed(const Duration(milliseconds: 1500)); await device!.shellExec('input', <String>['swipe', '50 1500 50 50 50']); await Future<void>.delayed(const Duration(milliseconds: 1500)); await recordEnd(); } } Future<void> main() async { deviceOperatingSystem = DeviceOperatingSystem.android; await task(FastScrollHeavyGridViewMemoryTest().run); }