mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
b3d7a691f6
* Add clipper raster cache benchmarks * fix ci test error * Add PhysicalModel widget to test * Set top margin adaptive screen height * Remove PhysicalModel
1825 lines
60 KiB
Dart
1825 lines
60 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import 'dart:convert' show LineSplitter, json, utf8;
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import 'dart:io';
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import 'dart:math' as math;
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import 'package:meta/meta.dart';
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import 'package:path/path.dart' as path;
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import '../framework/devices.dart';
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import '../framework/framework.dart';
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import '../framework/host_agent.dart';
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import '../framework/task_result.dart';
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import '../framework/utils.dart';
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/// Must match flutter_driver/lib/src/common.dart.
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///
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/// Redefined here to avoid taking a dependency on flutter_driver.
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String _testOutputDirectory(String testDirectory) {
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return Platform.environment['FLUTTER_TEST_OUTPUTS_DIR'] ?? '$testDirectory/build';
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}
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TaskFunction createComplexLayoutScrollPerfTest({bool measureCpuGpu = true}) {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/complex_layout',
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'test_driver/scroll_perf.dart',
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'complex_layout_scroll_perf',
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measureCpuGpu: measureCpuGpu,
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).run;
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}
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TaskFunction createTilesScrollPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/complex_layout',
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'test_driver/scroll_perf.dart',
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'tiles_scroll_perf',
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).run;
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}
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TaskFunction createUiKitViewScrollPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/platform_views_layout',
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'test_driver/uikit_view_scroll_perf.dart',
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'platform_views_scroll_perf',
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testDriver: 'test_driver/scroll_perf_test.dart',
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needsFullTimeline: false,
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).run;
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}
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TaskFunction createAndroidTextureScrollPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/platform_views_layout',
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'test_driver/android_view_scroll_perf.dart',
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'platform_views_scroll_perf',
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testDriver: 'test_driver/scroll_perf_test.dart',
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).run;
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}
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TaskFunction createAndroidViewScrollPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/platform_views_layout_hybrid_composition',
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'test_driver/android_view_scroll_perf.dart',
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'platform_views_scroll_perf_hybrid_composition',
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testDriver: 'test_driver/scroll_perf_test.dart',
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).run;
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}
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TaskFunction createHomeScrollPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/integration_tests/flutter_gallery',
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'test_driver/scroll_perf.dart',
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'home_scroll_perf',
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).run;
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}
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TaskFunction createCullOpacityPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'cull_opacity_perf',
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testDriver: 'test_driver/cull_opacity_perf_test.dart',
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).run;
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}
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TaskFunction createCullOpacityPerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/cull_opacity_perf_e2e.dart',
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).run;
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}
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TaskFunction createCubicBezierPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'cubic_bezier_perf',
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testDriver: 'test_driver/cubic_bezier_perf_test.dart',
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).run;
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}
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TaskFunction createCubicBezierPerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/cubic_bezier_perf_e2e.dart',
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).run;
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}
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TaskFunction createCubicBezierPerfSkSlWarmupE2ETest() {
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return PerfTestWithSkSL.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/cubic_bezier_perf_e2e.dart',
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).run;
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}
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TaskFunction createCubicBezierPerfSkSLWarmupTest() {
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return PerfTestWithSkSL(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'cubic_bezier_perf',
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testDriver: 'test_driver/cubic_bezier_perf_test.dart',
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).run;
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}
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TaskFunction createFlutterGalleryTransitionsPerfSkSLWarmupTest() {
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return PerfTestWithSkSL(
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'${flutterDirectory.path}/dev/integration_tests/flutter_gallery',
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'test_driver/transitions_perf.dart',
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'transitions',
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).run;
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}
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TaskFunction createFlutterGalleryTransitionsPerfSkSLWarmupE2ETest() {
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return PerfTestWithSkSL.e2e(
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'${flutterDirectory.path}/dev/integration_tests/flutter_gallery',
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'test_driver/transitions_perf_e2e.dart',
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testDriver: 'test_driver/transitions_perf_e2e_test.dart',
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).run;
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}
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TaskFunction createBackdropFilterPerfTest({bool measureCpuGpu = true}) {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'backdrop_filter_perf',
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measureCpuGpu: measureCpuGpu,
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testDriver: 'test_driver/backdrop_filter_perf_test.dart',
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saveTraceFile: true,
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).run;
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}
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TaskFunction createAnimationWithMicrotasksPerfTest({bool measureCpuGpu = true}) {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'animation_with_microtasks_perf',
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measureCpuGpu: measureCpuGpu,
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testDriver: 'test_driver/animation_with_microtasks_perf_test.dart',
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saveTraceFile: true,
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).run;
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}
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TaskFunction createBackdropFilterPerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/backdrop_filter_perf_e2e.dart',
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).run;
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}
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TaskFunction createPostBackdropFilterPerfTest({bool measureCpuGpu = true}) {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'post_backdrop_filter_perf',
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measureCpuGpu: measureCpuGpu,
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testDriver: 'test_driver/post_backdrop_filter_perf_test.dart',
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saveTraceFile: true,
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).run;
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}
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TaskFunction createSimpleAnimationPerfTest({bool measureCpuGpu = true}) {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'simple_animation_perf',
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measureCpuGpu: measureCpuGpu,
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testDriver: 'test_driver/simple_animation_perf_test.dart',
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saveTraceFile: true,
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).run;
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}
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TaskFunction createAnimatedPlaceholderPerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/animated_placeholder_perf_e2e.dart',
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).run;
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}
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TaskFunction createPictureCachePerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'picture_cache_perf',
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testDriver: 'test_driver/picture_cache_perf_test.dart',
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).run;
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}
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TaskFunction createPictureCachePerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/picture_cache_perf_e2e.dart',
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).run;
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}
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TaskFunction createPictureCacheComplexityScoringPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'picture_cache_complexity_scoring_perf',
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testDriver: 'test_driver/picture_cache_complexity_scoring_perf_test.dart',
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).run;
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}
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TaskFunction createFlutterGalleryStartupTest({String target = 'lib/main.dart'}) {
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return StartupTest(
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'${flutterDirectory.path}/dev/integration_tests/flutter_gallery',
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target: target,
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).run;
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}
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TaskFunction createComplexLayoutStartupTest() {
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return StartupTest(
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'${flutterDirectory.path}/dev/benchmarks/complex_layout',
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).run;
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}
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TaskFunction createFlutterGalleryCompileTest() {
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return CompileTest('${flutterDirectory.path}/dev/integration_tests/flutter_gallery').run;
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}
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TaskFunction createHelloWorldCompileTest() {
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return CompileTest('${flutterDirectory.path}/examples/hello_world', reportPackageContentSizes: true).run;
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}
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TaskFunction createWebCompileTest() {
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return const WebCompileTest().run;
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}
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TaskFunction createComplexLayoutCompileTest() {
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return CompileTest('${flutterDirectory.path}/dev/benchmarks/complex_layout').run;
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}
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TaskFunction createFlutterViewStartupTest() {
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return StartupTest(
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'${flutterDirectory.path}/examples/flutter_view',
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reportMetrics: false,
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).run;
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}
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TaskFunction createPlatformViewStartupTest() {
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return StartupTest(
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'${flutterDirectory.path}/examples/platform_view',
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reportMetrics: false,
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).run;
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}
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TaskFunction createBasicMaterialCompileTest() {
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return () async {
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const String sampleAppName = 'sample_flutter_app';
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final Directory sampleDir = dir('${Directory.systemTemp.path}/$sampleAppName');
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rmTree(sampleDir);
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await inDirectory<void>(Directory.systemTemp, () async {
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await flutter('create', options: <String>['--template=app', sampleAppName]);
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});
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if (!sampleDir.existsSync())
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throw 'Failed to create default Flutter app in ${sampleDir.path}';
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return CompileTest(sampleDir.path).run();
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};
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}
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TaskFunction createTextfieldPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'textfield_perf',
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testDriver: 'test_driver/textfield_perf_test.dart',
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).run;
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}
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TaskFunction createTextfieldPerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/textfield_perf_e2e.dart',
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).run;
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}
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TaskFunction createStackSizeTest() {
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final String testDirectory =
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks';
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const String testTarget = 'test_driver/run_app.dart';
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const String testDriver = 'test_driver/stack_size_perf_test.dart';
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return () {
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return inDirectory<TaskResult>(testDirectory, () async {
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final Device device = await devices.workingDevice;
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await device.unlock();
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final String deviceId = device.deviceId;
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await flutter('packages', options: <String>['get']);
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await flutter('drive', options: <String>[
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'--no-android-gradle-daemon',
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'-v',
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'--verbose-system-logs',
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'--profile',
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'-t', testTarget,
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'--driver', testDriver,
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'-d',
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deviceId,
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]);
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final Map<String, dynamic> data = json.decode(
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file('${_testOutputDirectory(testDirectory)}/stack_size.json').readAsStringSync(),
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) as Map<String, dynamic>;
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final Map<String, dynamic> result = <String, dynamic>{
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'stack_size_per_nesting_level': data['stack_size'],
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};
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return TaskResult.success(
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result,
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benchmarkScoreKeys: result.keys.toList(),
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);
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});
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};
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}
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TaskFunction createFullscreenTextfieldPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'fullscreen_textfield_perf',
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testDriver: 'test_driver/fullscreen_textfield_perf_test.dart',
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).run;
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}
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TaskFunction createFullscreenTextfieldPerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/fullscreen_textfield_perf_e2e.dart',
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).run;
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}
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TaskFunction createClipperCachePerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/clipper_cache_perf_e2e.dart',
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).run;
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}
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TaskFunction createColorFilterAndFadePerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'color_filter_and_fade_perf',
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testDriver: 'test_driver/color_filter_and_fade_perf_test.dart',
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saveTraceFile: true,
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).run;
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}
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TaskFunction createColorFilterAndFadePerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/color_filter_and_fade_perf_e2e.dart',
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).run;
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}
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TaskFunction createColorFilterCachePerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/color_filter_cache_perf_e2e.dart',
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).run;
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}
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TaskFunction createShaderMaskCachePerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/shader_mask_cache_perf_e2e.dart',
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).run;
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}
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TaskFunction createFadingChildAnimationPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'fading_child_animation_perf',
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testDriver: 'test_driver/fading_child_animation_perf_test.dart',
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saveTraceFile: true,
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).run;
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}
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TaskFunction createImageFilteredTransformAnimationPerfTest() {
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return PerfTest(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test_driver/run_app.dart',
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'imagefiltered_transform_animation_perf',
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testDriver: 'test_driver/imagefiltered_transform_animation_perf_test.dart',
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saveTraceFile: true,
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).run;
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}
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TaskFunction createsMultiWidgetConstructPerfE2ETest() {
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return PerfTest.e2e(
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
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'test/multi_widget_construction_perf_e2e.dart',
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).run;
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}
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TaskFunction createsScrollSmoothnessPerfTest() {
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final String testDirectory =
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'${flutterDirectory.path}/dev/benchmarks/complex_layout';
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const String testTarget = 'test/measure_scroll_smoothness.dart';
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return () {
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return inDirectory<TaskResult>(testDirectory, () async {
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final Device device = await devices.workingDevice;
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await device.unlock();
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final String deviceId = device.deviceId;
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await flutter('packages', options: <String>['get']);
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await flutter('drive', options: <String>[
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'--no-android-gradle-daemon',
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'-v',
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'--verbose-system-logs',
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'--profile',
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'-t', testTarget,
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'-d',
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deviceId,
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]);
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final Map<String, dynamic> data = json.decode(
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file('${_testOutputDirectory(testDirectory)}/scroll_smoothness_test.json').readAsStringSync(),
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) as Map<String, dynamic>;
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final Map<String, dynamic> result = <String, dynamic>{};
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void addResult(dynamic data, String suffix) {
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assert(data is Map<String, dynamic>);
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if (data is Map<String, dynamic>) {
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const List<String> metricKeys = <String>[
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'janky_count',
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'average_abs_jerk',
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'dropped_frame_count',
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];
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for (final String key in metricKeys) {
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result[key + suffix] = data[key];
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}
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}
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}
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addResult(data['resample on with 90Hz input'], '_with_resampler_90Hz');
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addResult(data['resample on with 59Hz input'], '_with_resampler_59Hz');
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addResult(data['resample off with 90Hz input'], '_without_resampler_90Hz');
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addResult(data['resample off with 59Hz input'], '_without_resampler_59Hz');
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return TaskResult.success(
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result,
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benchmarkScoreKeys: result.keys.toList(),
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);
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});
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};
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}
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TaskFunction createFramePolicyIntegrationTest() {
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final String testDirectory =
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'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks';
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const String testTarget = 'test/frame_policy.dart';
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return () {
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return inDirectory<TaskResult>(testDirectory, () async {
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final Device device = await devices.workingDevice;
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await device.unlock();
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final String deviceId = device.deviceId;
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await flutter('packages', options: <String>['get']);
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await flutter('drive', options: <String>[
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'--no-android-gradle-daemon',
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'-v',
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'--verbose-system-logs',
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'--profile',
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'-t', testTarget,
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'-d',
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deviceId,
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]);
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final Map<String, dynamic> data = json.decode(
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file('${_testOutputDirectory(testDirectory)}/frame_policy_event_delay.json').readAsStringSync(),
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|
) as Map<String, dynamic>;
|
|
final Map<String, dynamic> fullLiveData = data['fullyLive'] as Map<String, dynamic>;
|
|
final Map<String, dynamic> benchmarkLiveData = data['benchmarkLive'] as Map<String, dynamic>;
|
|
final Map<String, dynamic> dataFormatted = <String, dynamic>{
|
|
'average_delay_fullyLive_millis':
|
|
fullLiveData['average_delay_millis'],
|
|
'average_delay_benchmarkLive_millis':
|
|
benchmarkLiveData['average_delay_millis'],
|
|
'90th_percentile_delay_fullyLive_millis':
|
|
fullLiveData['90th_percentile_delay_millis'],
|
|
'90th_percentile_delay_benchmarkLive_millis':
|
|
benchmarkLiveData['90th_percentile_delay_millis'],
|
|
};
|
|
|
|
return TaskResult.success(
|
|
dataFormatted,
|
|
benchmarkScoreKeys: dataFormatted.keys.toList(),
|
|
);
|
|
});
|
|
};
|
|
}
|
|
|
|
TaskFunction createOpacityPeepholeOneRectPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/opacity_peephole_one_rect_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createOpacityPeepholeColOfRowsPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/opacity_peephole_col_of_rows_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createOpacityPeepholeOpacityOfGridPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/opacity_peephole_opacity_of_grid_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createOpacityPeepholeGridOfOpacityPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/opacity_peephole_grid_of_opacity_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createOpacityPeepholeFadeTransitionTextPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/opacity_peephole_fade_transition_text_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createOpacityPeepholeGridOfAlphaSaveLayersPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/opacity_peephole_grid_of_alpha_savelayers_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createOpacityPeepholeColOfAlphaSaveLayerRowsPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/opacity_peephole_col_of_alpha_savelayer_rows_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createGradientDynamicPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/gradient_dynamic_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createGradientConsistentPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/gradient_consistent_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createGradientStaticPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/gradient_static_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
TaskFunction createAnimatedComplexOpacityPerfE2ETest() {
|
|
return PerfTest.e2e(
|
|
'${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
|
|
'test/animated_complex_opacity_perf_e2e.dart',
|
|
).run;
|
|
}
|
|
|
|
Map<String, dynamic> _average(List<Map<String, dynamic>> results, int iterations) {
|
|
final Map<String, dynamic> tally = <String, dynamic>{};
|
|
for (final Map<String, dynamic> item in results) {
|
|
item.forEach((String key, dynamic value) {
|
|
if (tally.containsKey(key)) {
|
|
tally[key] = (tally[key] as int) + (value as int);
|
|
} else {
|
|
tally[key] = value;
|
|
}
|
|
});
|
|
}
|
|
tally.forEach((String key, dynamic value) {
|
|
tally[key] = (value as int) ~/ iterations;
|
|
});
|
|
return tally;
|
|
}
|
|
|
|
/// Measure application startup performance.
|
|
class StartupTest {
|
|
const StartupTest(this.testDirectory, { this.reportMetrics = true, this.target = 'lib/main.dart' });
|
|
|
|
final String testDirectory;
|
|
final bool reportMetrics;
|
|
final String target;
|
|
|
|
Future<TaskResult> run() async {
|
|
return inDirectory<TaskResult>(testDirectory, () async {
|
|
final Device device = await devices.workingDevice;
|
|
const int iterations = 5;
|
|
final List<Map<String, dynamic>> results = <Map<String, dynamic>>[];
|
|
|
|
section('Building application');
|
|
String? applicationBinaryPath;
|
|
switch (deviceOperatingSystem) {
|
|
case DeviceOperatingSystem.android:
|
|
await flutter('build', options: <String>[
|
|
'apk',
|
|
'-v',
|
|
'--profile',
|
|
'--target-platform=android-arm,android-arm64',
|
|
'--target=$target',
|
|
]);
|
|
applicationBinaryPath = '$testDirectory/build/app/outputs/flutter-apk/app-profile.apk';
|
|
break;
|
|
case DeviceOperatingSystem.androidArm:
|
|
await flutter('build', options: <String>[
|
|
'apk',
|
|
'-v',
|
|
'--profile',
|
|
'--target-platform=android-arm',
|
|
'--target=$target',
|
|
]);
|
|
applicationBinaryPath = '$testDirectory/build/app/outputs/flutter-apk/app-profile.apk';
|
|
break;
|
|
case DeviceOperatingSystem.androidArm64:
|
|
await flutter('build', options: <String>[
|
|
'apk',
|
|
'-v',
|
|
'--profile',
|
|
'--target-platform=android-arm64',
|
|
'--target=$target',
|
|
]);
|
|
applicationBinaryPath = '$testDirectory/build/app/outputs/flutter-apk/app-profile.apk';
|
|
break;
|
|
case DeviceOperatingSystem.ios:
|
|
await flutter('build', options: <String>[
|
|
'ios',
|
|
'-v',
|
|
'--profile',
|
|
'--target=$target',
|
|
]);
|
|
applicationBinaryPath = _findIosAppInBuildDirectory('$testDirectory/build/ios/iphoneos');
|
|
break;
|
|
case DeviceOperatingSystem.fake:
|
|
case DeviceOperatingSystem.fuchsia:
|
|
case DeviceOperatingSystem.macos:
|
|
case DeviceOperatingSystem.windows:
|
|
break;
|
|
}
|
|
|
|
const int maxFailures = 3;
|
|
int currentFailures = 0;
|
|
for (int i = 0; i < iterations; i += 1) {
|
|
final int result = await flutter('run', options: <String>[
|
|
'--no-android-gradle-daemon',
|
|
'--no-publish-port',
|
|
'--verbose',
|
|
'--profile',
|
|
'--trace-startup',
|
|
'--target=$target',
|
|
'-d',
|
|
device.deviceId,
|
|
if (applicationBinaryPath != null)
|
|
'--use-application-binary=$applicationBinaryPath',
|
|
], canFail: true);
|
|
if (result == 0) {
|
|
final Map<String, dynamic> data = json.decode(
|
|
file('${_testOutputDirectory(testDirectory)}/start_up_info.json').readAsStringSync(),
|
|
) as Map<String, dynamic>;
|
|
results.add(data);
|
|
} else {
|
|
currentFailures += 1;
|
|
if (hostAgent.dumpDirectory != null) {
|
|
await flutter(
|
|
'screenshot',
|
|
options: <String>[
|
|
'-d',
|
|
device.deviceId,
|
|
'--out',
|
|
hostAgent.dumpDirectory!
|
|
.childFile('screenshot_startup_failure_$currentFailures.png')
|
|
.path,
|
|
],
|
|
canFail: true,
|
|
);
|
|
}
|
|
i -= 1;
|
|
if (currentFailures == maxFailures) {
|
|
return TaskResult.failure('Application failed to start $maxFailures times');
|
|
}
|
|
}
|
|
|
|
await flutter('install', options: <String>[
|
|
'--uninstall-only',
|
|
'-d',
|
|
device.deviceId,
|
|
]);
|
|
}
|
|
|
|
final Map<String, dynamic> averageResults = _average(results, iterations);
|
|
|
|
if (!reportMetrics)
|
|
return TaskResult.success(averageResults);
|
|
|
|
return TaskResult.success(averageResults, benchmarkScoreKeys: <String>[
|
|
'timeToFirstFrameMicros',
|
|
'timeToFirstFrameRasterizedMicros',
|
|
]);
|
|
});
|
|
}
|
|
}
|
|
|
|
/// A one-off test to verify that devtools starts in profile mode.
|
|
class DevtoolsStartupTest {
|
|
const DevtoolsStartupTest(this.testDirectory);
|
|
|
|
final String testDirectory;
|
|
|
|
Future<TaskResult> run() async {
|
|
return inDirectory<TaskResult>(testDirectory, () async {
|
|
final Device device = await devices.workingDevice;
|
|
|
|
section('Building application');
|
|
String? applicationBinaryPath;
|
|
switch (deviceOperatingSystem) {
|
|
case DeviceOperatingSystem.android:
|
|
await flutter('build', options: <String>[
|
|
'apk',
|
|
'-v',
|
|
'--profile',
|
|
'--target-platform=android-arm,android-arm64',
|
|
]);
|
|
applicationBinaryPath = '$testDirectory/build/app/outputs/flutter-apk/app-profile.apk';
|
|
break;
|
|
case DeviceOperatingSystem.androidArm:
|
|
await flutter('build', options: <String>[
|
|
'apk',
|
|
'-v',
|
|
'--profile',
|
|
'--target-platform=android-arm',
|
|
]);
|
|
applicationBinaryPath = '$testDirectory/build/app/outputs/flutter-apk/app-profile.apk';
|
|
break;
|
|
case DeviceOperatingSystem.androidArm64:
|
|
await flutter('build', options: <String>[
|
|
'apk',
|
|
'-v',
|
|
'--profile',
|
|
'--target-platform=android-arm64',
|
|
]);
|
|
applicationBinaryPath = '$testDirectory/build/app/outputs/flutter-apk/app-profile.apk';
|
|
break;
|
|
case DeviceOperatingSystem.ios:
|
|
await flutter('build', options: <String>[
|
|
'ios',
|
|
'-v',
|
|
'--profile',
|
|
]);
|
|
applicationBinaryPath = _findIosAppInBuildDirectory('$testDirectory/build/ios/iphoneos');
|
|
break;
|
|
case DeviceOperatingSystem.fake:
|
|
case DeviceOperatingSystem.fuchsia:
|
|
case DeviceOperatingSystem.macos:
|
|
case DeviceOperatingSystem.windows:
|
|
break;
|
|
}
|
|
|
|
final Process process = await startProcess(path.join(flutterDirectory.path, 'bin', 'flutter'), <String>[
|
|
'run',
|
|
'--no-android-gradle-daemon',
|
|
'--no-publish-port',
|
|
'--verbose',
|
|
'--profile',
|
|
'-d',
|
|
device.deviceId,
|
|
if (applicationBinaryPath != null)
|
|
'--use-application-binary=$applicationBinaryPath',
|
|
]);
|
|
final Completer<void> completer = Completer<void>();
|
|
bool sawLine = false;
|
|
process.stdout
|
|
.transform(utf8.decoder)
|
|
.transform(const LineSplitter())
|
|
.listen((String line) {
|
|
print('[STDOUT]: $line');
|
|
// Wait for devtools output.
|
|
if (line.contains('The Flutter DevTools debugger and profiler')) {
|
|
sawLine = true;
|
|
completer.complete();
|
|
}
|
|
});
|
|
bool didExit = false;
|
|
unawaited(process.exitCode.whenComplete(() {
|
|
didExit = true;
|
|
}));
|
|
await Future.any(<Future<void>>[completer.future, Future<void>.delayed(const Duration(minutes: 5)), process.exitCode]);
|
|
if (!didExit) {
|
|
process.stdin.writeln('q');
|
|
await process.exitCode;
|
|
}
|
|
|
|
await flutter('install', options: <String>[
|
|
'--uninstall-only',
|
|
'-d',
|
|
device.deviceId,
|
|
]);
|
|
|
|
if (sawLine)
|
|
return TaskResult.success(null, benchmarkScoreKeys: <String>[]);
|
|
return TaskResult.failure('Did not see line "The Flutter DevTools debugger and profiler" in output');
|
|
});
|
|
}
|
|
}
|
|
|
|
/// A callback function to be used to mock the flutter drive command in PerfTests.
|
|
///
|
|
/// The `options` contains all the arguments in the `flutter drive` command in PerfTests.
|
|
typedef FlutterDriveCallback = void Function(List<String> options);
|
|
|
|
/// Measures application runtime performance, specifically per-frame
|
|
/// performance.
|
|
class PerfTest {
|
|
const PerfTest(
|
|
this.testDirectory,
|
|
this.testTarget,
|
|
this.timelineFileName, {
|
|
this.measureCpuGpu = true,
|
|
this.measureMemory = true,
|
|
this.saveTraceFile = false,
|
|
this.testDriver,
|
|
this.needsFullTimeline = true,
|
|
this.benchmarkScoreKeys,
|
|
this.dartDefine = '',
|
|
String? resultFilename,
|
|
this.device,
|
|
this.flutterDriveCallback,
|
|
this.enableImpeller = false,
|
|
}): _resultFilename = resultFilename;
|
|
|
|
const PerfTest.e2e(
|
|
this.testDirectory,
|
|
this.testTarget, {
|
|
this.measureCpuGpu = false,
|
|
this.measureMemory = false,
|
|
this.testDriver = 'test_driver/e2e_test.dart',
|
|
this.needsFullTimeline = false,
|
|
this.benchmarkScoreKeys = _kCommonScoreKeys,
|
|
this.dartDefine = '',
|
|
String resultFilename = 'e2e_perf_summary',
|
|
this.device,
|
|
this.flutterDriveCallback,
|
|
this.enableImpeller = false,
|
|
}) : saveTraceFile = false, timelineFileName = null, _resultFilename = resultFilename;
|
|
|
|
/// The directory where the app under test is defined.
|
|
final String testDirectory;
|
|
/// The main entry-point file of the application, as run on the device.
|
|
final String testTarget;
|
|
// The prefix name of the filename such as `<timelineFileName>.timeline_summary.json`.
|
|
final String? timelineFileName;
|
|
String get traceFilename => '$timelineFileName.timeline';
|
|
String get resultFilename => _resultFilename ?? '$timelineFileName.timeline_summary';
|
|
final String? _resultFilename;
|
|
/// The test file to run on the host.
|
|
final String? testDriver;
|
|
/// Whether to collect CPU and GPU metrics.
|
|
final bool measureCpuGpu;
|
|
/// Whether to collect memory metrics.
|
|
final bool measureMemory;
|
|
/// Whether to collect full timeline, meaning if `--trace-startup` flag is needed.
|
|
final bool needsFullTimeline;
|
|
/// Whether to save the trace timeline file `*.timeline.json`.
|
|
final bool saveTraceFile;
|
|
/// The device to test on.
|
|
///
|
|
/// If null, the device is selected depending on the current environment.
|
|
final Device? device;
|
|
|
|
/// The function called instead of the actually `flutter drive`.
|
|
///
|
|
/// If it is not `null`, `flutter drive` will not happen in the PerfTests.
|
|
final FlutterDriveCallback? flutterDriveCallback;
|
|
|
|
/// Whether the perf test should enable Impeller.
|
|
final bool enableImpeller;
|
|
|
|
/// The keys of the values that need to be reported.
|
|
///
|
|
/// If it's `null`, then report:
|
|
/// ```Dart
|
|
/// <String>[
|
|
/// 'average_frame_build_time_millis',
|
|
/// 'worst_frame_build_time_millis',
|
|
/// '90th_percentile_frame_build_time_millis',
|
|
/// '99th_percentile_frame_build_time_millis',
|
|
/// 'average_frame_rasterizer_time_millis',
|
|
/// 'worst_frame_rasterizer_time_millis',
|
|
/// '90th_percentile_frame_rasterizer_time_millis',
|
|
/// '99th_percentile_frame_rasterizer_time_millis',
|
|
/// 'average_vsync_transitions_missed',
|
|
/// '90th_percentile_vsync_transitions_missed',
|
|
/// '99th_percentile_vsync_transitions_missed',
|
|
/// if (measureCpuGpu) 'average_cpu_usage',
|
|
/// if (measureCpuGpu) 'average_gpu_usage',
|
|
/// ]
|
|
/// ```
|
|
final List<String>? benchmarkScoreKeys;
|
|
|
|
/// Additional flags for `--dart-define` to control the test
|
|
final String dartDefine;
|
|
|
|
Future<TaskResult> run() {
|
|
return internalRun();
|
|
}
|
|
|
|
@protected
|
|
Future<TaskResult> internalRun({
|
|
bool cacheSkSL = false,
|
|
String? existingApp,
|
|
String? writeSkslFileName,
|
|
}) {
|
|
return inDirectory<TaskResult>(testDirectory, () async {
|
|
late Device selectedDevice;
|
|
if (device != null) {
|
|
selectedDevice = device!;
|
|
} else {
|
|
selectedDevice = await devices.workingDevice;
|
|
}
|
|
await selectedDevice.unlock();
|
|
final String deviceId = selectedDevice.deviceId;
|
|
final String? localEngine = localEngineFromEnv;
|
|
final String? localEngineSrcPath = localEngineSrcPathFromEnv;
|
|
|
|
final List<String> options = <String>[
|
|
if (localEngine != null)
|
|
...<String>['--local-engine', localEngine],
|
|
if (localEngineSrcPath != null)
|
|
...<String>['--local-engine-src-path', localEngineSrcPath],
|
|
'--no-dds',
|
|
'--no-android-gradle-daemon',
|
|
'-v',
|
|
'--verbose-system-logs',
|
|
'--profile',
|
|
if (needsFullTimeline)
|
|
'--trace-startup', // Enables "endless" timeline event buffering.
|
|
'-t', testTarget,
|
|
if (testDriver != null)
|
|
...<String>['--driver', testDriver!],
|
|
if (existingApp != null)
|
|
...<String>['--use-existing-app', existingApp],
|
|
if (writeSkslFileName != null)
|
|
...<String>['--write-sksl-on-exit', writeSkslFileName],
|
|
if (cacheSkSL) '--cache-sksl',
|
|
if (dartDefine.isNotEmpty)
|
|
...<String>['--dart-define', dartDefine],
|
|
if (enableImpeller) '--enable-impeller',
|
|
'-d',
|
|
deviceId,
|
|
];
|
|
if (flutterDriveCallback != null) {
|
|
flutterDriveCallback!(options);
|
|
} else {
|
|
await flutter('drive', options:options);
|
|
}
|
|
final Map<String, dynamic> data = json.decode(
|
|
file('${_testOutputDirectory(testDirectory)}/$resultFilename.json').readAsStringSync(),
|
|
) as Map<String, dynamic>;
|
|
|
|
if (data['frame_count'] as int < 5) {
|
|
return TaskResult.failure(
|
|
'Timeline contains too few frames: ${data['frame_count']}. Possibly '
|
|
'trace events are not being captured.',
|
|
);
|
|
}
|
|
|
|
// TODO(liyuqian): Remove isAndroid restriction once
|
|
// https://github.com/flutter/flutter/issues/61567 is fixed.
|
|
final bool isAndroid = deviceOperatingSystem == DeviceOperatingSystem.android;
|
|
return TaskResult.success(
|
|
data,
|
|
detailFiles: <String>[
|
|
if (saveTraceFile)
|
|
'${_testOutputDirectory(testDirectory)}/$traceFilename.json',
|
|
],
|
|
benchmarkScoreKeys: benchmarkScoreKeys ?? <String>[
|
|
..._kCommonScoreKeys,
|
|
'average_vsync_transitions_missed',
|
|
'90th_percentile_vsync_transitions_missed',
|
|
'99th_percentile_vsync_transitions_missed',
|
|
if (measureCpuGpu && !isAndroid) ...<String>[
|
|
// See https://github.com/flutter/flutter/issues/68888
|
|
if (data['average_cpu_usage'] != null) 'average_cpu_usage',
|
|
if (data['average_gpu_usage'] != null) 'average_gpu_usage',
|
|
],
|
|
if (measureMemory && !isAndroid) ...<String>[
|
|
// See https://github.com/flutter/flutter/issues/68888
|
|
if (data['average_memory_usage'] != null) 'average_memory_usage',
|
|
if (data['90th_percentile_memory_usage'] != null) '90th_percentile_memory_usage',
|
|
if (data['99th_percentile_memory_usage'] != null) '99th_percentile_memory_usage',
|
|
],
|
|
if (data['30hz_frame_percentage'] != null) '30hz_frame_percentage',
|
|
if (data['60hz_frame_percentage'] != null) '60hz_frame_percentage',
|
|
if (data['80hz_frame_percentage'] != null) '80hz_frame_percentage',
|
|
if (data['90hz_frame_percentage'] != null) '90hz_frame_percentage',
|
|
if (data['120hz_frame_percentage'] != null) '120hz_frame_percentage',
|
|
if (data['illegal_refresh_rate_frame_count'] != null) 'illegal_refresh_rate_frame_count',
|
|
],
|
|
);
|
|
});
|
|
}
|
|
}
|
|
|
|
const List<String> _kCommonScoreKeys = <String>[
|
|
'average_frame_build_time_millis',
|
|
'worst_frame_build_time_millis',
|
|
'90th_percentile_frame_build_time_millis',
|
|
'99th_percentile_frame_build_time_millis',
|
|
'average_frame_rasterizer_time_millis',
|
|
'worst_frame_rasterizer_time_millis',
|
|
'90th_percentile_frame_rasterizer_time_millis',
|
|
'99th_percentile_frame_rasterizer_time_millis',
|
|
'average_layer_cache_count',
|
|
'90th_percentile_layer_cache_count',
|
|
'99th_percentile_layer_cache_count',
|
|
'worst_layer_cache_count',
|
|
'average_layer_cache_memory',
|
|
'90th_percentile_layer_cache_memory',
|
|
'99th_percentile_layer_cache_memory',
|
|
'worst_layer_cache_memory',
|
|
'average_picture_cache_count',
|
|
'90th_percentile_picture_cache_count',
|
|
'99th_percentile_picture_cache_count',
|
|
'worst_picture_cache_count',
|
|
'average_picture_cache_memory',
|
|
'90th_percentile_picture_cache_memory',
|
|
'99th_percentile_picture_cache_memory',
|
|
'worst_picture_cache_memory',
|
|
'new_gen_gc_count',
|
|
'old_gen_gc_count',
|
|
];
|
|
|
|
class PerfTestWithSkSL extends PerfTest {
|
|
PerfTestWithSkSL(
|
|
super.testDirectory,
|
|
super.testTarget,
|
|
String super.timelineFileName, {
|
|
super.measureCpuGpu = false,
|
|
super.testDriver,
|
|
super.needsFullTimeline,
|
|
super.benchmarkScoreKeys,
|
|
});
|
|
|
|
|
|
PerfTestWithSkSL.e2e(
|
|
super.testDirectory,
|
|
super.testTarget, {
|
|
String super.testDriver,
|
|
super.resultFilename,
|
|
}) : super.e2e(
|
|
needsFullTimeline: false,
|
|
);
|
|
|
|
@override
|
|
Future<TaskResult> run() async {
|
|
return inDirectory<TaskResult>(testDirectory, () async {
|
|
// Some initializations
|
|
_device = await devices.workingDevice;
|
|
_flutterPath = path.join(flutterDirectory.path, 'bin', 'flutter');
|
|
|
|
// Prepare the SkSL by running the driver test.
|
|
await _generateSkSL();
|
|
|
|
// Build the app with SkSL artifacts and run that app
|
|
final String observatoryUri = await _runApp(skslPath: _skslJsonFileName);
|
|
|
|
// Attach to the running app and run the final driver test to get metrics.
|
|
final TaskResult result = await internalRun(
|
|
existingApp: observatoryUri,
|
|
);
|
|
|
|
_runProcess.kill();
|
|
await _runProcess.exitCode;
|
|
|
|
return result;
|
|
});
|
|
}
|
|
|
|
Future<void> _generateSkSL() async {
|
|
// `flutter drive` without `flutter run`, and `flutter drive --existing-app`
|
|
// with `flutter run` may generate different SkSLs. Hence we run both
|
|
// versions to generate as many SkSLs as possible.
|
|
//
|
|
// 1st, `flutter drive --existing-app` with `flutter run`. The
|
|
// `--write-sksl-on-exit` option doesn't seem to be compatible with
|
|
// `flutter drive --existing-app` as it will complain web socket connection
|
|
// issues.
|
|
final String observatoryUri = await _runApp(cacheSkSL: true);
|
|
await super.internalRun(cacheSkSL: true, existingApp: observatoryUri);
|
|
_runProcess.kill();
|
|
await _runProcess.exitCode;
|
|
|
|
// 2nd, `flutter drive` without `flutter run`. The --no-build option ensures
|
|
// that we won't remove the SkSLs generated earlier.
|
|
await super.internalRun(
|
|
cacheSkSL: true,
|
|
writeSkslFileName: _skslJsonFileName,
|
|
);
|
|
}
|
|
|
|
Future<String> _runApp({String? appBinary, bool cacheSkSL = false, String? skslPath}) async {
|
|
if (File(_vmserviceFileName).existsSync()) {
|
|
File(_vmserviceFileName).deleteSync();
|
|
}
|
|
final String? localEngine = localEngineFromEnv;
|
|
final String? localEngineSrcPath = localEngineSrcPathFromEnv;
|
|
_runProcess = await startProcess(
|
|
_flutterPath,
|
|
<String>[
|
|
'run',
|
|
if (localEngine != null)
|
|
...<String>['--local-engine', localEngine],
|
|
if (localEngineSrcPath != null)
|
|
...<String>['--local-engine-src-path', localEngineSrcPath],
|
|
'--no-dds',
|
|
if (deviceOperatingSystem == DeviceOperatingSystem.ios)
|
|
...<String>[
|
|
'--device-timeout', '5',
|
|
],
|
|
'--verbose',
|
|
'--verbose-system-logs',
|
|
'--purge-persistent-cache',
|
|
'--no-publish-port',
|
|
'--profile',
|
|
if (skslPath != null) '--bundle-sksl-path=$skslPath',
|
|
if (cacheSkSL) '--cache-sksl',
|
|
'-d', _device.deviceId,
|
|
'-t', testTarget,
|
|
'--endless-trace-buffer',
|
|
if (appBinary != null) ...<String>['--use-application-binary', _appBinary],
|
|
'--vmservice-out-file', _vmserviceFileName,
|
|
],
|
|
);
|
|
|
|
final Stream<List<int>> broadcastOut = _runProcess.stdout.asBroadcastStream();
|
|
_forwardStream(broadcastOut, 'run stdout');
|
|
_forwardStream(_runProcess.stderr, 'run stderr');
|
|
|
|
final File file = await waitForFile(_vmserviceFileName);
|
|
return file.readAsStringSync();
|
|
}
|
|
|
|
String get _skslJsonFileName => '$testDirectory/flutter_01.sksl.json';
|
|
String get _vmserviceFileName => '$testDirectory/$_kVmserviceOutFileName';
|
|
|
|
bool get _isAndroid => deviceOperatingSystem == DeviceOperatingSystem.android;
|
|
|
|
String get _appBinary {
|
|
if (_isAndroid) {
|
|
return '$testDirectory/build/app/outputs/flutter-apk/app-profile.apk';
|
|
}
|
|
for (final FileSystemEntity entry in Directory('$testDirectory/build/ios/iphoneos/').listSync()) {
|
|
if (entry.path.endsWith('.app')) {
|
|
return entry.path;
|
|
}
|
|
}
|
|
throw 'No app found.';
|
|
}
|
|
|
|
Stream<String> _transform(Stream<List<int>> stream) =>
|
|
stream.transform<String>(utf8.decoder).transform<String>(const LineSplitter());
|
|
|
|
void _forwardStream(Stream<List<int>> stream, String label) {
|
|
_transform(stream).listen((String line) {
|
|
print('$label: $line');
|
|
});
|
|
}
|
|
|
|
late String _flutterPath;
|
|
late Device _device;
|
|
late Process _runProcess;
|
|
|
|
static const String _kVmserviceOutFileName = 'vmservice.out';
|
|
}
|
|
|
|
/// Measures how long it takes to compile a Flutter app to JavaScript and how
|
|
/// big the compiled code is.
|
|
class WebCompileTest {
|
|
const WebCompileTest();
|
|
|
|
Future<TaskResult> run() async {
|
|
final Map<String, Object> metrics = <String, Object>{};
|
|
|
|
metrics.addAll(await runSingleBuildTest(
|
|
directory: '${flutterDirectory.path}/examples/hello_world',
|
|
metric: 'hello_world',
|
|
));
|
|
|
|
metrics.addAll(await runSingleBuildTest(
|
|
directory: '${flutterDirectory.path}/dev/integration_tests/flutter_gallery',
|
|
metric: 'flutter_gallery',
|
|
));
|
|
|
|
const String sampleAppName = 'sample_flutter_app';
|
|
final Directory sampleDir = dir('${Directory.systemTemp.path}/$sampleAppName');
|
|
|
|
rmTree(sampleDir);
|
|
|
|
await inDirectory<void>(Directory.systemTemp, () async {
|
|
await flutter('create', options: <String>['--template=app', sampleAppName]);
|
|
});
|
|
|
|
metrics.addAll(await runSingleBuildTest(
|
|
directory: sampleDir.path,
|
|
metric: 'basic_material_app',
|
|
));
|
|
|
|
return TaskResult.success(metrics, benchmarkScoreKeys: metrics.keys.toList());
|
|
}
|
|
|
|
/// Run a single web compile test and return its metrics.
|
|
///
|
|
/// Run a single web compile test for the app under [directory], and store
|
|
/// its metrics with prefix [metric].
|
|
static Future<Map<String, int>> runSingleBuildTest({
|
|
required String directory,
|
|
required String metric,
|
|
bool measureBuildTime = false,
|
|
}) {
|
|
return inDirectory<Map<String, int>>(directory, () async {
|
|
final Map<String, int> metrics = <String, int>{};
|
|
|
|
await flutter('packages', options: <String>['get']);
|
|
final Stopwatch? watch = measureBuildTime ? Stopwatch() : null;
|
|
watch?.start();
|
|
await evalFlutter('build', options: <String>[
|
|
'web',
|
|
'-v',
|
|
'--release',
|
|
'--no-pub',
|
|
]);
|
|
watch?.stop();
|
|
final String outputFileName = path.join(directory, 'build/web/main.dart.js');
|
|
metrics.addAll(await getSize(outputFileName, metric: metric));
|
|
|
|
if (measureBuildTime) {
|
|
metrics['${metric}_dart2js_millis'] = watch!.elapsedMilliseconds;
|
|
}
|
|
|
|
return metrics;
|
|
});
|
|
}
|
|
|
|
/// Obtains the size and gzipped size of a file given by [fileName].
|
|
static Future<Map<String, int>> getSize(String fileName, {required String metric}) async {
|
|
final Map<String, int> sizeMetrics = <String, int>{};
|
|
|
|
final ProcessResult result = await Process.run('du', <String>['-k', fileName]);
|
|
sizeMetrics['${metric}_dart2js_size'] = _parseDu(result.stdout as String);
|
|
|
|
await Process.run('gzip',<String>['-k', '9', fileName]);
|
|
final ProcessResult resultGzip = await Process.run('du', <String>['-k', '$fileName.gz']);
|
|
sizeMetrics['${metric}_dart2js_size_gzip'] = _parseDu(resultGzip.stdout as String);
|
|
|
|
return sizeMetrics;
|
|
}
|
|
|
|
static int _parseDu(String source) {
|
|
return int.parse(source.split(RegExp(r'\s+')).first.trim());
|
|
}
|
|
}
|
|
|
|
/// Measures how long it takes to compile a Flutter app and how big the compiled
|
|
/// code is.
|
|
class CompileTest {
|
|
const CompileTest(this.testDirectory, { this.reportPackageContentSizes = false });
|
|
|
|
final String testDirectory;
|
|
final bool reportPackageContentSizes;
|
|
|
|
Future<TaskResult> run() async {
|
|
return inDirectory<TaskResult>(testDirectory, () async {
|
|
await flutter('packages', options: <String>['get']);
|
|
|
|
final Map<String, dynamic> compileRelease = await _compileApp(reportPackageContentSizes: reportPackageContentSizes);
|
|
final Map<String, dynamic> compileDebug = await _compileDebug(
|
|
clean: true,
|
|
metricKey: 'debug_full_compile_millis',
|
|
);
|
|
// Build again without cleaning, should be faster.
|
|
final Map<String, dynamic> compileSecondDebug = await _compileDebug(
|
|
clean: false,
|
|
metricKey: 'debug_second_compile_millis',
|
|
);
|
|
|
|
final Map<String, dynamic> metrics = <String, dynamic>{
|
|
...compileRelease,
|
|
...compileDebug,
|
|
...compileSecondDebug,
|
|
};
|
|
|
|
return TaskResult.success(metrics, benchmarkScoreKeys: metrics.keys.toList());
|
|
});
|
|
}
|
|
|
|
static Future<Map<String, dynamic>> _compileApp({ bool reportPackageContentSizes = false }) async {
|
|
await flutter('clean');
|
|
final Stopwatch watch = Stopwatch();
|
|
int releaseSizeInBytes;
|
|
final List<String> options = <String>['--release'];
|
|
final Map<String, dynamic> metrics = <String, dynamic>{};
|
|
|
|
switch (deviceOperatingSystem) {
|
|
case DeviceOperatingSystem.ios:
|
|
options.insert(0, 'ios');
|
|
options.add('--tree-shake-icons');
|
|
options.add('--split-debug-info=infos/');
|
|
watch.start();
|
|
await flutter('build', options: options);
|
|
watch.stop();
|
|
final Directory appBuildDirectory = dir(path.join(cwd, 'build/ios/Release-iphoneos'));
|
|
final Directory? appBundle = appBuildDirectory
|
|
.listSync()
|
|
.whereType<Directory?>()
|
|
.singleWhere((Directory? directory) =>
|
|
directory != null && path.extension(directory.path) == '.app',
|
|
orElse: () => null);
|
|
if (appBundle == null) {
|
|
throw 'Failed to find app bundle in ${appBuildDirectory.path}';
|
|
}
|
|
final String appPath = appBundle.path;
|
|
// IPAs are created manually, https://flutter.dev/ios-release/
|
|
await exec('tar', <String>['-zcf', 'build/app.ipa', appPath]);
|
|
releaseSizeInBytes = await file('$cwd/build/app.ipa').length();
|
|
if (reportPackageContentSizes)
|
|
metrics.addAll(await getSizesFromIosApp(appPath));
|
|
break;
|
|
case DeviceOperatingSystem.android:
|
|
case DeviceOperatingSystem.androidArm:
|
|
options.insert(0, 'apk');
|
|
options.add('--target-platform=android-arm');
|
|
options.add('--tree-shake-icons');
|
|
options.add('--split-debug-info=infos/');
|
|
watch.start();
|
|
await flutter('build', options: options);
|
|
watch.stop();
|
|
final String apkPath = '$cwd/build/app/outputs/flutter-apk/app-release.apk';
|
|
final File apk = file(apkPath);
|
|
releaseSizeInBytes = apk.lengthSync();
|
|
if (reportPackageContentSizes)
|
|
metrics.addAll(await getSizesFromApk(apkPath));
|
|
break;
|
|
case DeviceOperatingSystem.androidArm64:
|
|
options.insert(0, 'apk');
|
|
options.add('--target-platform=android-arm64');
|
|
options.add('--tree-shake-icons');
|
|
options.add('--split-debug-info=infos/');
|
|
watch.start();
|
|
await flutter('build', options: options);
|
|
watch.stop();
|
|
final String apkPath = '$cwd/build/app/outputs/flutter-apk/app-release.apk';
|
|
final File apk = file(apkPath);
|
|
releaseSizeInBytes = apk.lengthSync();
|
|
if (reportPackageContentSizes)
|
|
metrics.addAll(await getSizesFromApk(apkPath));
|
|
break;
|
|
case DeviceOperatingSystem.fake:
|
|
throw Exception('Unsupported option for fake devices');
|
|
case DeviceOperatingSystem.fuchsia:
|
|
throw Exception('Unsupported option for Fuchsia devices');
|
|
case DeviceOperatingSystem.macos:
|
|
throw Exception('Unsupported option for macOS devices');
|
|
case DeviceOperatingSystem.windows:
|
|
throw Exception('Unsupported option for Windows devices');
|
|
}
|
|
|
|
metrics.addAll(<String, dynamic>{
|
|
'release_full_compile_millis': watch.elapsedMilliseconds,
|
|
'release_size_bytes': releaseSizeInBytes,
|
|
});
|
|
|
|
return metrics;
|
|
}
|
|
|
|
static Future<Map<String, dynamic>> _compileDebug({
|
|
required bool clean,
|
|
required String metricKey,
|
|
}) async {
|
|
if (clean) {
|
|
await flutter('clean');
|
|
}
|
|
final Stopwatch watch = Stopwatch();
|
|
final List<String> options = <String>['--debug'];
|
|
switch (deviceOperatingSystem) {
|
|
case DeviceOperatingSystem.ios:
|
|
options.insert(0, 'ios');
|
|
break;
|
|
case DeviceOperatingSystem.android:
|
|
case DeviceOperatingSystem.androidArm:
|
|
options.insert(0, 'apk');
|
|
options.add('--target-platform=android-arm');
|
|
break;
|
|
case DeviceOperatingSystem.androidArm64:
|
|
options.insert(0, 'apk');
|
|
options.add('--target-platform=android-arm64');
|
|
break;
|
|
case DeviceOperatingSystem.fake:
|
|
throw Exception('Unsupported option for fake devices');
|
|
case DeviceOperatingSystem.fuchsia:
|
|
throw Exception('Unsupported option for Fuchsia devices');
|
|
case DeviceOperatingSystem.macos:
|
|
throw Exception('Unsupported option for Fuchsia devices');
|
|
case DeviceOperatingSystem.windows:
|
|
throw Exception('Unsupported option for Windows devices');
|
|
}
|
|
watch.start();
|
|
await flutter('build', options: options);
|
|
watch.stop();
|
|
|
|
return <String, dynamic>{
|
|
metricKey: watch.elapsedMilliseconds,
|
|
};
|
|
}
|
|
|
|
static Future<Map<String, dynamic>> getSizesFromIosApp(String appPath) async {
|
|
// Thin the binary to only contain one architecture.
|
|
final String xcodeBackend = path.join(flutterDirectory.path, 'packages', 'flutter_tools', 'bin', 'xcode_backend.sh');
|
|
await exec(xcodeBackend, <String>['thin'], environment: <String, String>{
|
|
'ARCHS': 'arm64',
|
|
'WRAPPER_NAME': path.basename(appPath),
|
|
'TARGET_BUILD_DIR': path.dirname(appPath),
|
|
});
|
|
|
|
final File appFramework = File(path.join(appPath, 'Frameworks', 'App.framework', 'App'));
|
|
final File flutterFramework = File(path.join(appPath, 'Frameworks', 'Flutter.framework', 'Flutter'));
|
|
|
|
return <String, dynamic>{
|
|
'app_framework_uncompressed_bytes': await appFramework.length(),
|
|
'flutter_framework_uncompressed_bytes': await flutterFramework.length(),
|
|
};
|
|
}
|
|
|
|
static Future<Map<String, dynamic>> getSizesFromApk(String apkPath) async {
|
|
final String output = await eval('unzip', <String>['-v', apkPath]);
|
|
final List<String> lines = output.split('\n');
|
|
final Map<String, _UnzipListEntry> fileToMetadata = <String, _UnzipListEntry>{};
|
|
|
|
// First three lines are header, last two lines are footer.
|
|
for (int i = 3; i < lines.length - 2; i++) {
|
|
final _UnzipListEntry entry = _UnzipListEntry.fromLine(lines[i]);
|
|
fileToMetadata[entry.path] = entry;
|
|
}
|
|
|
|
final _UnzipListEntry libflutter = fileToMetadata['lib/armeabi-v7a/libflutter.so']!;
|
|
final _UnzipListEntry libapp = fileToMetadata['lib/armeabi-v7a/libapp.so']!;
|
|
final _UnzipListEntry license = fileToMetadata['assets/flutter_assets/NOTICES.Z']!;
|
|
|
|
return <String, dynamic>{
|
|
'libflutter_uncompressed_bytes': libflutter.uncompressedSize,
|
|
'libflutter_compressed_bytes': libflutter.compressedSize,
|
|
'libapp_uncompressed_bytes': libapp.uncompressedSize,
|
|
'libapp_compressed_bytes': libapp.compressedSize,
|
|
'license_uncompressed_bytes': license.uncompressedSize,
|
|
'license_compressed_bytes': license.compressedSize,
|
|
};
|
|
}
|
|
}
|
|
|
|
/// Measure application memory usage.
|
|
class MemoryTest {
|
|
MemoryTest(this.project, this.test, this.package);
|
|
|
|
final String project;
|
|
final String test;
|
|
final String package;
|
|
|
|
/// Completes when the log line specified in the last call to
|
|
/// [prepareForNextMessage] is seen by `adb logcat`.
|
|
Future<void>? get receivedNextMessage => _receivedNextMessage?.future;
|
|
Completer<void>? _receivedNextMessage;
|
|
String? _nextMessage;
|
|
|
|
/// Prepares the [receivedNextMessage] future such that it will complete
|
|
/// when `adb logcat` sees a log line with the given `message`.
|
|
void prepareForNextMessage(String message) {
|
|
_nextMessage = message;
|
|
_receivedNextMessage = Completer<void>();
|
|
}
|
|
|
|
int get iterationCount => 10;
|
|
|
|
Device? get device => _device;
|
|
Device? _device;
|
|
|
|
Future<TaskResult> run() {
|
|
return inDirectory<TaskResult>(project, () async {
|
|
// This test currently only works on Android, because device.logcat,
|
|
// device.getMemoryStats, etc, aren't implemented for iOS.
|
|
|
|
_device = await devices.workingDevice;
|
|
await device!.unlock();
|
|
await flutter('packages', options: <String>['get']);
|
|
|
|
final StreamSubscription<String> adb = device!.logcat.listen(
|
|
(String data) {
|
|
if (data.contains('==== MEMORY BENCHMARK ==== $_nextMessage ===='))
|
|
_receivedNextMessage?.complete();
|
|
},
|
|
);
|
|
|
|
for (int iteration = 0; iteration < iterationCount; iteration += 1) {
|
|
print('running memory test iteration $iteration...');
|
|
_startMemoryUsage = null;
|
|
await useMemory();
|
|
assert(_startMemoryUsage != null);
|
|
assert(_startMemory.length == iteration + 1);
|
|
assert(_endMemory.length == iteration + 1);
|
|
assert(_diffMemory.length == iteration + 1);
|
|
print('terminating...');
|
|
await device!.stop(package);
|
|
await Future<void>.delayed(const Duration(milliseconds: 10));
|
|
}
|
|
|
|
await adb.cancel();
|
|
await flutter('install', options: <String>['--uninstall-only', '-d', device!.deviceId]);
|
|
|
|
final ListStatistics startMemoryStatistics = ListStatistics(_startMemory);
|
|
final ListStatistics endMemoryStatistics = ListStatistics(_endMemory);
|
|
final ListStatistics diffMemoryStatistics = ListStatistics(_diffMemory);
|
|
|
|
final Map<String, dynamic> memoryUsage = <String, dynamic>{
|
|
...startMemoryStatistics.asMap('start'),
|
|
...endMemoryStatistics.asMap('end'),
|
|
...diffMemoryStatistics.asMap('diff'),
|
|
};
|
|
|
|
_device = null;
|
|
_startMemory.clear();
|
|
_endMemory.clear();
|
|
_diffMemory.clear();
|
|
|
|
return TaskResult.success(memoryUsage, benchmarkScoreKeys: memoryUsage.keys.toList());
|
|
});
|
|
}
|
|
|
|
/// Starts the app specified by [test] on the [device].
|
|
///
|
|
/// The [run] method will terminate it by its package name ([package]).
|
|
Future<void> launchApp() async {
|
|
prepareForNextMessage('READY');
|
|
print('launching $project$test on device...');
|
|
await flutter('run', options: <String>[
|
|
'--verbose',
|
|
'--release',
|
|
'--no-resident',
|
|
'-d', device!.deviceId,
|
|
test,
|
|
]);
|
|
print('awaiting "ready" message...');
|
|
await receivedNextMessage;
|
|
}
|
|
|
|
/// To change the behavior of the test, override this.
|
|
///
|
|
/// Make sure to call recordStart() and recordEnd() once each in that order.
|
|
///
|
|
/// By default it just launches the app, records memory usage, taps the device,
|
|
/// awaits a DONE notification, and records memory usage again.
|
|
Future<void> useMemory() async {
|
|
await launchApp();
|
|
await recordStart();
|
|
|
|
prepareForNextMessage('DONE');
|
|
print('tapping device...');
|
|
await device!.tap(100, 100);
|
|
print('awaiting "done" message...');
|
|
await receivedNextMessage;
|
|
|
|
await recordEnd();
|
|
}
|
|
|
|
final List<int> _startMemory = <int>[];
|
|
final List<int> _endMemory = <int>[];
|
|
final List<int> _diffMemory = <int>[];
|
|
|
|
Map<String, dynamic>? _startMemoryUsage;
|
|
|
|
@protected
|
|
Future<void> recordStart() async {
|
|
assert(_startMemoryUsage == null);
|
|
print('snapshotting memory usage...');
|
|
_startMemoryUsage = await device!.getMemoryStats(package);
|
|
}
|
|
|
|
@protected
|
|
Future<void> recordEnd() async {
|
|
assert(_startMemoryUsage != null);
|
|
print('snapshotting memory usage...');
|
|
final Map<String, dynamic> endMemoryUsage = await device!.getMemoryStats(package);
|
|
_startMemory.add(_startMemoryUsage!['total_kb'] as int);
|
|
_endMemory.add(endMemoryUsage['total_kb'] as int);
|
|
_diffMemory.add((endMemoryUsage['total_kb'] as int) - (_startMemoryUsage!['total_kb'] as int));
|
|
}
|
|
}
|
|
|
|
class DevToolsMemoryTest {
|
|
DevToolsMemoryTest(this.project, this.driverTest);
|
|
|
|
final String project;
|
|
final String driverTest;
|
|
|
|
Future<TaskResult> run() {
|
|
return inDirectory<TaskResult>(project, () async {
|
|
_device = await devices.workingDevice;
|
|
await _device.unlock();
|
|
|
|
await flutter(
|
|
'drive',
|
|
options: <String>[
|
|
'-d', _device.deviceId,
|
|
'--profile',
|
|
'--profile-memory', _kJsonFileName,
|
|
'--no-publish-port',
|
|
'-v',
|
|
driverTest,
|
|
],
|
|
);
|
|
|
|
final Map<String, dynamic> data = json.decode(
|
|
file('$project/$_kJsonFileName').readAsStringSync(),
|
|
) as Map<String, dynamic>;
|
|
final List<dynamic> samples = (data['samples'] as Map<String, dynamic>)['data'] as List<dynamic>;
|
|
int maxRss = 0;
|
|
int maxAdbTotal = 0;
|
|
for (final Map<String, dynamic> sample in samples.cast<Map<String, dynamic>>()) {
|
|
if (sample['rss'] != null) {
|
|
maxRss = math.max(maxRss, sample['rss'] as int);
|
|
}
|
|
if (sample['adb_memoryInfo'] != null) {
|
|
maxAdbTotal = math.max(maxAdbTotal, (sample['adb_memoryInfo'] as Map<String, dynamic>)['Total'] as int);
|
|
}
|
|
}
|
|
|
|
return TaskResult.success(
|
|
<String, dynamic>{'maxRss': maxRss, 'maxAdbTotal': maxAdbTotal},
|
|
benchmarkScoreKeys: <String>['maxRss', 'maxAdbTotal'],
|
|
);
|
|
});
|
|
}
|
|
|
|
late Device _device;
|
|
|
|
static const String _kJsonFileName = 'devtools_memory.json';
|
|
}
|
|
|
|
enum ReportedDurationTestFlavor {
|
|
debug, profile, release
|
|
}
|
|
|
|
String _reportedDurationTestToString(ReportedDurationTestFlavor flavor) {
|
|
switch (flavor) {
|
|
case ReportedDurationTestFlavor.debug:
|
|
return 'debug';
|
|
case ReportedDurationTestFlavor.profile:
|
|
return 'profile';
|
|
case ReportedDurationTestFlavor.release:
|
|
return 'release';
|
|
}
|
|
}
|
|
|
|
class ReportedDurationTest {
|
|
ReportedDurationTest(this.flavor, this.project, this.test, this.package, this.durationPattern);
|
|
|
|
final ReportedDurationTestFlavor flavor;
|
|
final String project;
|
|
final String test;
|
|
final String package;
|
|
final RegExp durationPattern;
|
|
|
|
final Completer<int> durationCompleter = Completer<int>();
|
|
|
|
int get iterationCount => 10;
|
|
|
|
Device? get device => _device;
|
|
Device? _device;
|
|
|
|
Future<TaskResult> run() {
|
|
return inDirectory<TaskResult>(project, () async {
|
|
// This test currently only works on Android, because device.logcat,
|
|
// device.getMemoryStats, etc, aren't implemented for iOS.
|
|
|
|
_device = await devices.workingDevice;
|
|
await device!.unlock();
|
|
await flutter('packages', options: <String>['get']);
|
|
|
|
final StreamSubscription<String> adb = device!.logcat.listen(
|
|
(String data) {
|
|
if (durationPattern.hasMatch(data))
|
|
durationCompleter.complete(int.parse(durationPattern.firstMatch(data)!.group(1)!));
|
|
},
|
|
);
|
|
print('launching $project$test on device...');
|
|
await flutter('run', options: <String>[
|
|
'--verbose',
|
|
'--no-publish-port',
|
|
'--no-fast-start',
|
|
'--${_reportedDurationTestToString(flavor)}',
|
|
'--no-resident',
|
|
'-d', device!.deviceId,
|
|
test,
|
|
]);
|
|
|
|
final int duration = await durationCompleter.future;
|
|
print('terminating...');
|
|
await device!.stop(package);
|
|
await adb.cancel();
|
|
|
|
_device = null;
|
|
|
|
final Map<String, dynamic> reportedDuration = <String, dynamic>{
|
|
'duration': duration,
|
|
};
|
|
_device = null;
|
|
|
|
return TaskResult.success(reportedDuration, benchmarkScoreKeys: reportedDuration.keys.toList());
|
|
});
|
|
}
|
|
}
|
|
|
|
/// Holds simple statistics of an odd-lengthed list of integers.
|
|
class ListStatistics {
|
|
factory ListStatistics(Iterable<int> data) {
|
|
assert(data.isNotEmpty);
|
|
assert(data.length.isOdd);
|
|
final List<int> sortedData = data.toList()..sort();
|
|
return ListStatistics._(
|
|
sortedData.first,
|
|
sortedData.last,
|
|
sortedData[(sortedData.length - 1) ~/ 2],
|
|
);
|
|
}
|
|
|
|
const ListStatistics._(this.min, this.max, this.median);
|
|
|
|
final int min;
|
|
final int max;
|
|
final int median;
|
|
|
|
Map<String, int> asMap(String prefix) {
|
|
return <String, int>{
|
|
'$prefix-min': min,
|
|
'$prefix-max': max,
|
|
'$prefix-median': median,
|
|
};
|
|
}
|
|
}
|
|
|
|
class _UnzipListEntry {
|
|
factory _UnzipListEntry.fromLine(String line) {
|
|
final List<String> data = line.trim().split(RegExp(r'\s+'));
|
|
assert(data.length == 8);
|
|
return _UnzipListEntry._(
|
|
uncompressedSize: int.parse(data[0]),
|
|
compressedSize: int.parse(data[2]),
|
|
path: data[7],
|
|
);
|
|
}
|
|
|
|
_UnzipListEntry._({
|
|
required this.uncompressedSize,
|
|
required this.compressedSize,
|
|
required this.path,
|
|
}) : assert(uncompressedSize != null),
|
|
assert(compressedSize != null),
|
|
assert(compressedSize <= uncompressedSize),
|
|
assert(path != null);
|
|
|
|
final int uncompressedSize;
|
|
final int compressedSize;
|
|
final String path;
|
|
}
|
|
|
|
/// Wait for up to 1 hour for the file to appear.
|
|
Future<File> waitForFile(String path) async {
|
|
for (int i = 0; i < 180; i += 1) {
|
|
final File file = File(path);
|
|
print('looking for ${file.path}');
|
|
if (file.existsSync()) {
|
|
return file;
|
|
}
|
|
await Future<void>.delayed(const Duration(seconds: 20));
|
|
}
|
|
throw StateError('Did not find vmservice out file after 1 hour');
|
|
}
|
|
|
|
String? _findIosAppInBuildDirectory(String searchDirectory) {
|
|
for (final FileSystemEntity entity in Directory(searchDirectory).listSync()) {
|
|
if (entity.path.endsWith('.app')) {
|
|
return entity.path;
|
|
}
|
|
}
|
|
return null;
|
|
}
|