firka/flutter
firka/flutter
5
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revert "Migrate core devicelab framework to null safety. (#85993)" (#86269)

Browse Source 
This reverts commit 2175e64e4fdb387c5f01242c9a82779d3423e531.
This commit is contained in:
Darren Austin 2021-07-11 23:25:25 -07:00 committed by GitHub
parent 28cb43e601
commit 08ef7752d5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
28 changed files with 463 additions and 404 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
dev/devicelab/lib/command/test.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'package:args/command_runner.dart';
import 'package:flutter_devicelab/framework/runner.dart';
@ -62,19 +64,19 @@ class TestCommand extends Command<void> {
@override
Future<void> run() async {
final List<String> taskArgsRaw = argResults!['task-args'] as List<String>;
final List<String> taskArgsRaw = argResults['task-args'] as List<String>;
// Prepend '--' to convert args to options when passed to task
final List<String> taskArgs = taskArgsRaw.map((String taskArg) => '--$taskArg').toList();
print(taskArgs);
await runTasks(
<String>[argResults!['task'] as String],
deviceId: argResults!['device-id'] as String?,
gitBranch: argResults!['git-branch'] as String?,
localEngine: argResults!['local-engine'] as String?,
localEngineSrcPath: argResults!['local-engine-src-path'] as String?,
luciBuilder: argResults!['luci-builder'] as String?,
resultsPath: argResults!['results-file'] as String?,
silent: (argResults!['silent'] as bool?) ?? false,
<String>[argResults['task'] as String],
deviceId: argResults['device-id'] as String,
gitBranch: argResults['git-branch'] as String,
localEngine: argResults['local-engine'] as String,
localEngineSrcPath: argResults['local-engine-src-path'] as String,
luciBuilder: argResults['luci-builder'] as String,
resultsPath: argResults['results-file'] as String,
silent: argResults['silent'] as bool,
taskArgs: taskArgs,
);
}

6
dev/devicelab/lib/command/upload_metrics.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'package:args/command_runner.dart';
import '../framework/cocoon.dart';
@ -23,8 +25,8 @@ class UploadMetricsCommand extends Command<void> {
@override
Future<void> run() async {
final String resultsPath = argResults!['results-file'] as String;
final String? serviceAccountTokenFile = argResults!['service-account-token-file'] as String?;
final String resultsPath = argResults['results-file'] as String;
final String serviceAccountTokenFile = argResults['service-account-token-file'] as String;
final Cocoon cocoon = Cocoon(serviceAccountTokenPath: serviceAccountTokenFile);
return cocoon.sendResultsPath(resultsPath);

43
dev/devicelab/lib/framework/ab.dart
View File

@ -2,7 +2,10 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:math' as math;
import 'package:meta/meta.dart';
import 'task_result.dart';
@ -40,8 +43,8 @@ class ABTest {
final String localEngine;
final String taskName;
final DateTime runStart;
DateTime? _runEnd;
DateTime? get runEnd => _runEnd;
DateTime _runEnd;
DateTime get runEnd => _runEnd;
final Map<String, List<double>> _aResults;
final Map<String, List<double>> _bResults;
@ -88,15 +91,15 @@ class ABTest {
kLocalEngineKeyName: localEngine,
kTaskNameKeyName: taskName,
kRunStartKeyName: runStart.toIso8601String(),
kRunEndKeyName: runEnd!.toIso8601String(),
kRunEndKeyName: runEnd.toIso8601String(),
kAResultsKeyName: _aResults,
kBResultsKeyName: _bResults,
};
static void updateColumnLengths(List<int> lengths, List<String?> results) {
static void updateColumnLengths(List<int> lengths, List<String> results) {
for (int column = 0; column < lengths.length; column++) {
if (results[column] != null) {
lengths[column] = math.max(lengths[column], results[column]?.length ?? 0);
lengths[column] = math.max(lengths[column], results[column].length);
}
}
}
@ -104,10 +107,10 @@ class ABTest {
static void formatResult(StringBuffer buffer,
List<int> lengths,
List<FieldJustification> aligns,
List<String?> values) {
List<String> values) {
for (int column = 0; column < lengths.length; column++) {
final int len = lengths[column];
String? value = values[column];
String value = values[column];
if (value == null) {
value = ''.padRight(len);
} else {
@ -139,9 +142,9 @@ class ABTest {
final Map<String, _ScoreSummary> summariesA = _summarize(_aResults);
final Map<String, _ScoreSummary> summariesB = _summarize(_bResults);
final List<List<String?>> tableRows = <List<String?>>[
final List<List<String>> tableRows = <List<String>>[
for (final String scoreKey in <String>{...summariesA.keys, ...summariesB.keys})
<String?>[
<String>[
scoreKey,
summariesA[scoreKey]?.averageString, summariesA[scoreKey]?.noiseString,
summariesB[scoreKey]?.averageString, summariesB[scoreKey]?.noiseString,
@ -164,7 +167,7 @@ class ABTest {
final List<int> lengths = List<int>.filled(6, 0);
updateColumnLengths(lengths, titles);
for (final List<String?> row in tableRows) {
for (final List<String> row in tableRows) {
updateColumnLengths(lengths, row);
}
@ -174,7 +177,7 @@ class ABTest {
FieldJustification.CENTER,
...alignments.skip(1),
], titles);
for (final List<String?> row in tableRows) {
for (final List<String> row in tableRows) {
formatResult(buffer, lengths, alignments, row);
}
@ -189,7 +192,7 @@ class ABTest {
buffer.writeln('$scoreKey:');
buffer.write(' A:\t');
if (_aResults.containsKey(scoreKey)) {
for (final double score in _aResults[scoreKey]!) {
for (final double score in _aResults[scoreKey]) {
buffer.write('${score.toStringAsFixed(2)}\t');
}
} else {
@ -199,7 +202,7 @@ class ABTest {
buffer.write(' B:\t');
if (_bResults.containsKey(scoreKey)) {
for (final double score in _bResults[scoreKey]!) {
for (final double score in _bResults[scoreKey]) {
buffer.write('${score.toStringAsFixed(2)}\t');
}
} else {
@ -229,8 +232,8 @@ class ABTest {
);
for (final String scoreKey in _allScoreKeys) {
final _ScoreSummary? summaryA = summariesA[scoreKey];
final _ScoreSummary? summaryB = summariesB[scoreKey];
final _ScoreSummary summaryA = summariesA[scoreKey];
final _ScoreSummary summaryB = summariesB[scoreKey];
buffer.write('$scoreKey\t');
if (summaryA != null) {
@ -258,8 +261,8 @@ class ABTest {
class _ScoreSummary {
_ScoreSummary({
required this.average,
required this.noise,
@required this.average,
@required this.noise,
});
/// Average (arithmetic mean) of a series of values collected by a benchmark.
@ -272,14 +275,14 @@ class _ScoreSummary {
String get averageString => average.toStringAsFixed(2);
String get noiseString => '(${_ratioToPercent(noise)})';
String improvementOver(_ScoreSummary? other) {
String improvementOver(_ScoreSummary other) {
return other == null ? '' : '${(average / other.average).toStringAsFixed(2)}x';
}
}
void _addResult(TaskResult result, Map<String, List<double>> results) {
for (final String scoreKey in result.benchmarkScoreKeys ?? <String>[]) {
final double score = (result.data![scoreKey] as num).toDouble();
for (final String scoreKey in result.benchmarkScoreKeys) {
final double score = (result.data[scoreKey] as num).toDouble();
results.putIfAbsent(scoreKey, () => <double>[]).add(score);
}
}

33
dev/devicelab/lib/framework/apk_utils.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:io';
import 'package:path/path.dart' as path;
@ -104,7 +106,7 @@ bool hasMultipleOccurrences(String text, Pattern pattern) {
/// The Android home directory.
String get _androidHome {
final String? androidHome = Platform.environment['ANDROID_HOME'] ??
final String androidHome = Platform.environment['ANDROID_HOME'] ??
Platform.environment['ANDROID_SDK_ROOT'];
if (androidHome == null || androidHome.isEmpty) {
throw Exception('Environment variable `ANDROID_SDK_ROOT` is not set.');
@ -116,9 +118,9 @@ String get _androidHome {
Future<String> _evalApkAnalyzer(
List<String> args, {
bool printStdout = false,
String? workingDirectory,
String workingDirectory,
}) async {
final String? javaHome = await findJavaHome();
final String javaHome = await findJavaHome();
if (javaHome == null || javaHome.isEmpty) {
throw Exception('No JAVA_HOME set.');
}
@ -257,7 +259,7 @@ class FlutterProject {
String get androidPath => path.join(rootPath, 'android');
String get iosPath => path.join(rootPath, 'ios');
Future<void> addCustomBuildType(String name, {required String initWith}) async {
Future<void> addCustomBuildType(String name, {String initWith}) async {
final File buildScript = File(
path.join(androidPath, 'app', 'build.gradle'),
);
@ -274,7 +276,7 @@ android {
''');
}
Future<void> addGlobalBuildType(String name, {required String initWith}) async {
Future<void> addGlobalBuildType(String name, {String initWith}) async {
final File buildScript = File(
path.join(androidPath, 'build.gradle'),
);
@ -358,11 +360,11 @@ flutter:
pubspec.writeAsStringSync(newContents);
}
Future<void> runGradleTask(String task, {List<String>? options}) async {
Future<void> runGradleTask(String task, {List<String> options}) async {
return _runGradleTask(workingDirectory: androidPath, task: task, options: options);
}
Future<ProcessResult> resultOfGradleTask(String task, {List<String>? options}) {
Future<ProcessResult> resultOfGradleTask(String task, {List<String> options}) {
return _resultOfGradleTask(workingDirectory: androidPath, task: task, options: options);
}
@ -414,11 +416,7 @@ class FlutterModuleProject {
String get rootPath => path.join(parent.path, name);
}
Future<void> _runGradleTask({
required String workingDirectory,
required String task,
List<String>? options,
}) async {
Future<void> _runGradleTask({String workingDirectory, String task, List<String> options}) async {
final ProcessResult result = await _resultOfGradleTask(
workingDirectory: workingDirectory,
task: task,
@ -433,13 +431,10 @@ Future<void> _runGradleTask({
throw 'Gradle exited with error';
}
Future<ProcessResult> _resultOfGradleTask({
required String workingDirectory,
required String task,
List<String>? options,
}) async {
Future<ProcessResult> _resultOfGradleTask({String workingDirectory, String task,
List<String> options}) async {
section('Find Java');
final String? javaHome = await findJavaHome();
final String javaHome = await findJavaHome();
if (javaHome == null)
throw TaskResult.failure('Could not find Java');
@ -470,7 +465,7 @@ Future<ProcessResult> _resultOfGradleTask({
}
/// Returns [null] if target matches [expectedTarget], otherwise returns an error message.
String? validateSnapshotDependency(FlutterProject project, String expectedTarget) {
String validateSnapshotDependency(FlutterProject project, String expectedTarget) {
final File snapshotBlob = File(
path.join(project.rootPath, 'build', 'app', 'intermediates',
'flutter', 'debug', 'flutter_build.d'));

125
dev/devicelab/lib/framework/browser.dart
View File

@ -2,12 +2,15 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert' show json, utf8, LineSplitter, JsonEncoder;
import 'dart:io' as io;
import 'dart:math' as math;
import 'package:flutter_devicelab/common.dart';
import 'package:meta/meta.dart';
import 'package:path/path.dart' as path;
import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
@ -29,10 +32,10 @@ class ChromeOptions {
});
/// If not null passed as `--user-data-dir`.
final String? userDataDirectory;
final String userDataDirectory;
/// If not null launches a Chrome tab at this URL.
final String? url;
final String url;
/// The width of the Chrome window.
///
@ -46,14 +49,14 @@ class ChromeOptions {
/// Launches code in "headless" mode, which allows running Chrome in
/// environments without a display, such as LUCI and Cirrus.
final bool? headless;
final bool headless;
/// The port Chrome will use for its debugging protocol.
///
/// If null, Chrome is launched without debugging. When running in headless
/// mode without a debug port, Chrome quits immediately. For most tests it is
/// typical to set [headless] to true and set a non-null debug port.
final int? debugPort;
final int debugPort;
}
/// A function called when the Chrome process encounters an error.
@ -76,7 +79,7 @@ class Chrome {
/// The [onError] callback is called with an error message when the Chrome
/// process encounters an error. In particular, [onError] is called when the
/// Chrome process exits prematurely, i.e. before [stop] is called.
static Future<Chrome> launch(ChromeOptions options, { String? workingDirectory, required ChromeErrorCallback onError }) async {
static Future<Chrome> launch(ChromeOptions options, { String workingDirectory, @required ChromeErrorCallback onError }) async {
if (!io.Platform.isWindows) {
final io.ProcessResult versionResult = io.Process.runSync(_findSystemChromeExecutable(), const <String>['--version']);
print('Launching ${versionResult.stdout}');
@ -89,10 +92,10 @@ class Chrome {
if (options.userDataDirectory != null)
'--user-data-dir=${options.userDataDirectory}',
if (options.url != null)
options.url!,
options.url,
if (io.Platform.environment['CHROME_NO_SANDBOX'] == 'true')
'--no-sandbox',
if (options.headless == true)
if (options.headless)
'--headless',
if (withDebugging)
'--remote-debugging-port=${options.debugPort}',
@ -113,9 +116,9 @@ class Chrome {
workingDirectory: workingDirectory,
);
WipConnection? debugConnection;
WipConnection debugConnection;
if (withDebugging) {
debugConnection = await _connectToChromeDebugPort(chromeProcess, options.debugPort!);
debugConnection = await _connectToChromeDebugPort(chromeProcess, options.debugPort);
}
return Chrome._(chromeProcess, onError, debugConnection);
@ -123,12 +126,12 @@ class Chrome {
final io.Process _chromeProcess;
final ChromeErrorCallback _onError;
final WipConnection? _debugConnection;
final WipConnection _debugConnection;
bool _isStopped = false;
Completer<void> ?_tracingCompleter;
StreamSubscription<WipEvent>? _tracingSubscription;
List<Map<String, dynamic>>? _tracingData;
Completer<void> _tracingCompleter;
StreamSubscription<WipEvent> _tracingSubscription;
List<Map<String, dynamic>> _tracingData;
/// Starts recording a performance trace.
///
@ -148,24 +151,24 @@ class Chrome {
// Subscribe to tracing events prior to calling "Tracing.start". Otherwise,
// we'll miss tracing data.
_tracingSubscription = _debugConnection?.onNotification.listen((WipEvent event) {
_tracingSubscription = _debugConnection.onNotification.listen((WipEvent event) {
// We receive data as a sequence of "Tracing.dataCollected" followed by
// "Tracing.tracingComplete" at the end. Until "Tracing.tracingComplete"
// is received, the data may be incomplete.
if (event.method == 'Tracing.tracingComplete') {
_tracingCompleter!.complete();
_tracingSubscription!.cancel();
_tracingCompleter.complete();
_tracingSubscription.cancel();
_tracingSubscription = null;
} else if (event.method == 'Tracing.dataCollected') {
final dynamic value = event.params?['value'];
final dynamic value = event.params['value'];
if (value is! List) {
throw FormatException('"Tracing.dataCollected" returned malformed data. '
'Expected a List but got: ${value.runtimeType}');
}
_tracingData?.addAll((event.params?['value'] as List<dynamic>).cast<Map<String, dynamic>>());
_tracingData.addAll((event.params['value'] as List<dynamic>).cast<Map<String, dynamic>>());
}
});
await _debugConnection?.sendCommand('Tracing.start', <String, dynamic>{
await _debugConnection.sendCommand('Tracing.start', <String, dynamic>{
// The choice of categories is as follows:
//
// blink:
@ -187,23 +190,22 @@ class Chrome {
/// Stops a performance tracing session started by [beginRecordingPerformance].
///
/// Returns all the collected tracing data unfiltered.
Future<List<Map<String, dynamic>>?> endRecordingPerformance() async {
await _debugConnection!.sendCommand('Tracing.end');
await _tracingCompleter!.future;
final List<Map<String, dynamic>>? data = _tracingData;
Future<List<Map<String, dynamic>>> endRecordingPerformance() async {
await _debugConnection.sendCommand('Tracing.end');
await _tracingCompleter.future;
final List<Map<String, dynamic>> data = _tracingData;
_tracingCompleter = null;
_tracingData = null;
return data;
}
Future<void> reloadPage({bool ignoreCache = false}) async {
await _debugConnection?.page.reload(ignoreCache: ignoreCache);
await _debugConnection.page.reload(ignoreCache: ignoreCache);
}
/// Stops the Chrome process.
void stop() {
_isStopped = true;
_tracingSubscription?.cancel();
_chromeProcess.kill();
}
}
@ -212,7 +214,7 @@ String _findSystemChromeExecutable() {
// On some environments, such as the Dart HHH tester, Chrome resides in a
// non-standard location and is provided via the following environment
// variable.
final String? envExecutable = io.Platform.environment['CHROME_EXECUTABLE'];
final String envExecutable = io.Platform.environment['CHROME_EXECUTABLE'];
if (envExecutable != null) {
return envExecutable;
}
@ -230,12 +232,15 @@ String _findSystemChromeExecutable() {
return '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome';
} else if (io.Platform.isWindows) {
const String kWindowsExecutable = r'Google\Chrome\Application\chrome.exe';
final List<String> kWindowsPrefixes = <String?>[
final List<String> kWindowsPrefixes = <String>[
io.Platform.environment['LOCALAPPDATA'],
io.Platform.environment['PROGRAMFILES'],
io.Platform.environment['PROGRAMFILES(X86)'],
].whereType<String>().toList();
];
final String windowsPrefix = kWindowsPrefixes.firstWhere((String prefix) {
if (prefix == null) {
return false;
}
final String expectedPath = path.join(prefix, kWindowsExecutable);
return io.File(expectedPath).existsSync();
}, orElse: () => '.');
@ -264,7 +269,7 @@ Future<Uri> _getRemoteDebuggerUrl(Uri base) async {
final io.HttpClient client = io.HttpClient();
final io.HttpClientRequest request = await client.getUrl(base.resolve('/json/list'));
final io.HttpClientResponse response = await request.close();
final List<dynamic>? jsonObject = await json.fuse(utf8).decoder.bind(response).single as List<dynamic>?;
final List<dynamic> jsonObject = await json.fuse(utf8).decoder.bind(response).single as List<dynamic>;
if (jsonObject == null || jsonObject.isEmpty) {
return base;
}
@ -274,17 +279,17 @@ Future<Uri> _getRemoteDebuggerUrl(Uri base) async {
/// Summarizes a Blink trace down to a few interesting values.
class BlinkTraceSummary {
BlinkTraceSummary._({
required this.averageBeginFrameTime,
required this.averageUpdateLifecyclePhasesTime,
@required this.averageBeginFrameTime,
@required this.averageUpdateLifecyclePhasesTime,
}) : averageTotalUIFrameTime = averageBeginFrameTime + averageUpdateLifecyclePhasesTime;
static BlinkTraceSummary? fromJson(List<Map<String, dynamic>> traceJson) {
static BlinkTraceSummary fromJson(List<Map<String, dynamic>> traceJson) {
try {
// Convert raw JSON data to BlinkTraceEvent objects sorted by timestamp.
List<BlinkTraceEvent> events = traceJson
.map<BlinkTraceEvent>(BlinkTraceEvent.fromJson)
.toList()
..sort((BlinkTraceEvent a, BlinkTraceEvent b) => a.ts! - b.ts!);
..sort((BlinkTraceEvent a, BlinkTraceEvent b) => a.ts - b.ts);
Exception noMeasuredFramesFound() => Exception(
'No measured frames found in benchmark tracing data. This likely '
@ -311,7 +316,7 @@ class BlinkTraceSummary {
return null;
}
final int tabPid = firstMeasuredFrameEvent.pid!;
final int tabPid = firstMeasuredFrameEvent.pid;
// Filter out data from unrelated processes
events = events.where((BlinkTraceEvent element) => element.pid == tabPid).toList();
@ -347,8 +352,8 @@ class BlinkTraceSummary {
// Compute averages and summarize.
return BlinkTraceSummary._(
averageBeginFrameTime: _computeAverageDuration(frames.map((BlinkFrame frame) => frame.beginFrame).whereType<BlinkTraceEvent>().toList()),
averageUpdateLifecyclePhasesTime: _computeAverageDuration(frames.map((BlinkFrame frame) => frame.updateAllLifecyclePhases).whereType<BlinkTraceEvent>().toList()),
averageBeginFrameTime: _computeAverageDuration(frames.map((BlinkFrame frame) => frame.beginFrame).toList()),
averageUpdateLifecyclePhasesTime: _computeAverageDuration(frames.map((BlinkFrame frame) => frame.updateAllLifecyclePhases).toList()),
);
} catch (_, __) {
final io.File traceFile = io.File('./chrome-trace.json');
@ -387,16 +392,16 @@ class BlinkTraceSummary {
/// Contains events pertaining to a single frame in the Blink trace data.
class BlinkFrame {
/// Corresponds to 'WebViewImpl::beginFrame' event.
BlinkTraceEvent? beginFrame;
BlinkTraceEvent beginFrame;
/// Corresponds to 'WebViewImpl::updateAllLifecyclePhases' event.
BlinkTraceEvent? updateAllLifecyclePhases;
BlinkTraceEvent updateAllLifecyclePhases;
/// Corresponds to 'measured_frame' begin event.
BlinkTraceEvent? beginMeasuredFrame;
BlinkTraceEvent beginMeasuredFrame;
/// Corresponds to 'measured_frame' end event.
BlinkTraceEvent? endMeasuredFrame;
BlinkTraceEvent endMeasuredFrame;
}
/// Takes a list of events that have non-null [BlinkTraceEvent.tdur] computes
@ -409,7 +414,7 @@ Duration _computeAverageDuration(List<BlinkTraceEvent> events) {
if (event.tdur == null) {
throw FormatException('Trace event lacks "tdur" field: $event');
}
return previousValue + event.tdur!;
return previousValue + event.tdur;
});
final int sampleCount = math.min(events.length, _kMeasuredSampleCount);
return Duration(microseconds: sum ~/ sampleCount);
@ -421,15 +426,15 @@ Duration _computeAverageDuration(List<BlinkTraceEvent> events) {
/// * https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/preview
class BlinkTraceEvent {
BlinkTraceEvent._({
required this.args,
required this.cat,
required this.name,
required this.ph,
this.pid,
this.tid,
this.ts,
this.tts,
this.tdur,
@required this.args,
@required this.cat,
@required this.name,
@required this.ph,
@required this.pid,
@required this.tid,
@required this.ts,
@required this.tts,
@required this.tdur,
});
/// Parses an event from its JSON representation.
@ -483,19 +488,19 @@ class BlinkTraceEvent {
final String ph;
/// Process ID of the process that emitted the event.
final int? pid;
final int pid;
/// Thread ID of the thread that emitted the event.
final int? tid;
final int tid;
/// Timestamp in microseconds using tracer clock.
final int? ts;
final int ts;
/// Timestamp in microseconds using thread clock.
final int? tts;
final int tts;
/// Event duration in microseconds.
final int? tdur;
final int tdur;
/// A "begin frame" event contains all of the scripting time of an animation
/// frame (JavaScript, WebAssembly), plus a negligible amount of internal
@ -551,7 +556,7 @@ class BlinkTraceEvent {
/// validation and conversion is needed.
///
/// Returns null if the value is null.
int? _readInt(Map<String, dynamic> json, String key) {
int _readInt(Map<String, dynamic> json, String key) {
final num jsonValue = json[key] as num;
if (jsonValue == null) {
@ -573,10 +578,10 @@ int? _readInt(Map<String, dynamic> json, String key) {
/// Inconsistency detected by ld.so: ../elf/dl-tls.c: 493: _dl_allocate_tls_init: Assertion `listp->slotinfo[cnt].gen <= GL(dl_tls_generation)' failed!
const String _kGlibcError = 'Inconsistency detected by ld.so';
Future<io.Process> _spawnChromiumProcess(String executable, List<String> args, { String? workingDirectory }) async {
Future<io.Process> _spawnChromiumProcess(String executable, List<String> args, { String workingDirectory }) async {
// Keep attempting to launch the browser until one of:
// - Chrome launched successfully, in which case we just return from the loop.
// - The tool detected an unretryable Chrome error, in which case we throw ToolExit.
// - The tool detected an unretriable Chrome error, in which case we throw ToolExit.
while (true) {
final io.Process process = await io.Process.start(executable, args, workingDirectory: workingDirectory);
@ -606,7 +611,7 @@ Future<io.Process> _spawnChromiumProcess(String executable, List<String> args, {
'Encountered glibc bug https://sourceware.org/bugzilla/show_bug.cgi?id=19329. '
'Will try launching browser again.',
);
return '';
return null;
}
print('Failed to launch browser. Command used to launch it: ${args.join(' ')}');
throw Exception(
@ -625,7 +630,7 @@ Future<io.Process> _spawnChromiumProcess(String executable, List<String> args, {
// launching more processes.
unawaited(process.exitCode.timeout(const Duration(seconds: 1), onTimeout: () {
process.kill();
return 0;
return null;
}));
}
}

50
dev/devicelab/lib/framework/cocoon.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert' show Encoding, json;
import 'dart:io';
@ -18,12 +20,12 @@ import 'utils.dart';
typedef ProcessRunSync = ProcessResult Function(
String,
List<String>, {
Map<String, String>? environment,
Map<String, String> environment,
bool includeParentEnvironment,
bool runInShell,
Encoding? stderrEncoding,
Encoding? stdoutEncoding,
String? workingDirectory,
Encoding stderrEncoding,
Encoding stdoutEncoding,
String workingDirectory,
});
/// Class for test runner to interact with Flutter's infrastructure service, Cocoon.
@ -32,8 +34,8 @@ typedef ProcessRunSync = ProcessResult Function(
/// To retrieve these results, the test runner needs to send results back so the database can be updated.
class Cocoon {
Cocoon({
String? serviceAccountTokenPath,
@visibleForTesting Client? httpClient,
String serviceAccountTokenPath,
@visibleForTesting Client httpClient,
@visibleForTesting this.fs = const LocalFileSystem(),
@visibleForTesting this.processRunSync = Process.runSync,
@visibleForTesting this.requestRetryLimit = 5,
@ -56,7 +58,7 @@ class Cocoon {
final int requestRetryLimit;
String get commitSha => _commitSha ?? _readCommitSha();
String? _commitSha;
String _commitSha;
/// Parse the local repo for the current running commit.
String _readCommitSha() {
@ -83,9 +85,9 @@ class Cocoon {
/// Send [TaskResult] to Cocoon.
// TODO(chillers): Remove when sendResultsPath is used in prod. https://github.com/flutter/flutter/issues/72457
Future<void> sendTaskResult({
required String builderName,
required TaskResult result,
required String gitBranch,
@required String builderName,
@required TaskResult result,
@required String gitBranch,
}) async {
assert(builderName != null);
assert(gitBranch != null);
@ -107,10 +109,10 @@ class Cocoon {
/// Write the given parameters into an update task request and store the JSON in [resultsPath].
Future<void> writeTaskResultToFile({
required String builderName,
required String gitBranch,
required TaskResult result,
required String resultsPath,
@required String builderName,
@required String gitBranch,
@required TaskResult result,
@required String resultsPath,
}) async {
assert(builderName != null);
assert(gitBranch != null);
@ -132,9 +134,9 @@ class Cocoon {
}
Map<String, dynamic> _constructUpdateRequest({
String? builderName,
required TaskResult result,
required String gitBranch,
@required String builderName,
@required TaskResult result,
@required String gitBranch,
}) {
final Map<String, dynamic> updateRequest = <String, dynamic>{
'CommitBranch': gitBranch,
@ -149,12 +151,12 @@ class Cocoon {
final List<String> validScoreKeys = <String>[];
if (result.benchmarkScoreKeys != null) {
for (final String scoreKey in result.benchmarkScoreKeys!) {
final Object score = result.data![scoreKey] as Object;
for (final String scoreKey in result.benchmarkScoreKeys) {
final Object score = result.data[scoreKey];
if (score is num) {
// Convert all metrics to double, which provide plenty of precision
// without having to add support for multiple numeric types in Cocoon.
result.data![scoreKey] = score.toDouble();
result.data[scoreKey] = score.toDouble();
validScoreKeys.add(scoreKey);
}
}
@ -193,15 +195,15 @@ class Cocoon {
class AuthenticatedCocoonClient extends BaseClient {
AuthenticatedCocoonClient(
this._serviceAccountTokenPath, {
@visibleForTesting Client? httpClient,
@visibleForTesting FileSystem? filesystem,
@visibleForTesting Client httpClient,
@visibleForTesting FileSystem filesystem,
}) : _delegate = httpClient ?? Client(),
_fs = filesystem ?? const LocalFileSystem();
/// Authentication token to have the ability to upload and record test results.
///
/// This is intended to only be passed on automated runs on LUCI post-submit.
final String? _serviceAccountTokenPath;
final String _serviceAccountTokenPath;
/// Underlying [HttpClient] to send requests to.
final Client _delegate;
@ -211,7 +213,7 @@ class AuthenticatedCocoonClient extends BaseClient {
/// Value contained in the service account token file that can be used in http requests.
String get serviceAccountToken => _serviceAccountToken ?? _readServiceAccountTokenFile();
String? _serviceAccountToken;
String _serviceAccountToken;
/// Get [serviceAccountToken] from the given service account file.
String _readServiceAccountTokenFile() {

122
dev/devicelab/lib/framework/devices.dart
View File

@ -2,12 +2,15 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:math' as math;
import 'package:flutter_devicelab/common.dart';
import 'package:meta/meta.dart';
import 'package:path/path.dart' as path;
import 'utils.dart';
@ -34,8 +37,8 @@ String getArtifactPath() {
}
/// Return the item is in idList if find a match, otherwise return null
String? _findMatchId(List<String> idList, String idPattern) {
String? candidate;
String _findMatchId(List<String> idList, String idPattern) {
String candidate;
idPattern = idPattern.toLowerCase();
for(final String id in idList) {
if (id.toLowerCase() == idPattern) {
@ -181,46 +184,47 @@ enum AndroidCPU {
}
class AndroidDeviceDiscovery implements DeviceDiscovery {
factory AndroidDeviceDiscovery({AndroidCPU? cpu}) {
factory AndroidDeviceDiscovery({AndroidCPU cpu}) {
return _instance ??= AndroidDeviceDiscovery._(cpu);
}
AndroidDeviceDiscovery._(this.cpu);
final AndroidCPU? cpu;
final AndroidCPU cpu;
// Parses information about a device. Example:
//
// 015d172c98400a03 device usb:340787200X product:nakasi model:Nexus_7 device:grouper
static final RegExp _kDeviceRegex = RegExp(r'^(\S+)\s+(\S+)(.*)');
static AndroidDeviceDiscovery? _instance;
static AndroidDeviceDiscovery _instance;
AndroidDevice? _workingDevice;
AndroidDevice _workingDevice;
@override
Future<AndroidDevice> get workingDevice async {
if (_workingDevice == null) {
if (Platform.environment.containsKey(DeviceIdEnvName)) {
final String deviceId = Platform.environment[DeviceIdEnvName]!;
final String deviceId = Platform.environment[DeviceIdEnvName];
await chooseWorkingDeviceById(deviceId);
return _workingDevice!;
return _workingDevice;
}
await chooseWorkingDevice();
}
return _workingDevice!;
return _workingDevice;
}
Future<bool> _matchesCPURequirement(AndroidDevice device) async {
switch (cpu) {
case null:
if (cpu == null)
return true;
switch (cpu) {
case AndroidCPU.arm64:
return device.isArm64();
case AndroidCPU.arm:
return device.isArm();
}
return true;
}
/// Picks a random Android device out of connected devices and sets it as
@ -255,11 +259,11 @@ class AndroidDeviceDiscovery implements DeviceDiscovery {
@override
Future<void> chooseWorkingDeviceById(String deviceId) async {
final String? matchedId = _findMatchId(await discoverDevices(), deviceId);
final String matchedId = _findMatchId(await discoverDevices(), deviceId);
if (matchedId != null) {
_workingDevice = AndroidDevice(deviceId: matchedId);
if (cpu != null) {
if (!await _matchesCPURequirement(_workingDevice!)) {
if (!await _matchesCPURequirement(_workingDevice)) {
throw DeviceException('The selected device $matchedId does not match the cpu requirement');
}
}
@ -286,10 +290,10 @@ class AndroidDeviceDiscovery implements DeviceDiscovery {
continue;
if (_kDeviceRegex.hasMatch(line)) {
final Match match = _kDeviceRegex.firstMatch(line)!;
final Match match = _kDeviceRegex.firstMatch(line);
final String deviceID = match[1]!;
final String deviceState = match[2]!;
final String deviceID = match[1];
final String deviceState = match[2];
if (!const <String>['unauthorized', 'offline'].contains(deviceState)) {
results.add(deviceID);
@ -338,9 +342,9 @@ class FuchsiaDeviceDiscovery implements DeviceDiscovery {
FuchsiaDeviceDiscovery._();
static FuchsiaDeviceDiscovery? _instance;
static FuchsiaDeviceDiscovery _instance;
FuchsiaDevice? _workingDevice;
FuchsiaDevice _workingDevice;
String get _ffx {
final String ffx = path.join(getArtifactPath(), 'fuchsia', 'tools','x64', 'ffx');
@ -354,13 +358,13 @@ class FuchsiaDeviceDiscovery implements DeviceDiscovery {
Future<FuchsiaDevice> get workingDevice async {
if (_workingDevice == null) {
if (Platform.environment.containsKey(DeviceIdEnvName)) {
final String deviceId = Platform.environment[DeviceIdEnvName]!;
final String deviceId = Platform.environment[DeviceIdEnvName];
await chooseWorkingDeviceById(deviceId);
return _workingDevice!;
return _workingDevice;
}
await chooseWorkingDevice();
}
return _workingDevice!;
return _workingDevice;
}
/// Picks the first connected Fuchsia device.
@ -379,8 +383,8 @@ class FuchsiaDeviceDiscovery implements DeviceDiscovery {
@override
Future<void> chooseWorkingDeviceById(String deviceId) async {
final String? matchedId = _findMatchId(await discoverDevices(), deviceId);
if (matchedId != null) {
final String matchedId = _findMatchId(await discoverDevices(), deviceId);
if (deviceId != null) {
_workingDevice = FuchsiaDevice(deviceId: matchedId);
print('Choose device by ID: $matchedId');
return;
@ -438,7 +442,7 @@ class FuchsiaDeviceDiscovery implements DeviceDiscovery {
}
class AndroidDevice extends Device {
AndroidDevice({required this.deviceId}) {
AndroidDevice({@required this.deviceId}) {
_updateDeviceInfo();
}
@ -536,19 +540,19 @@ class AndroidDevice extends Device {
}
/// Executes [command] on `adb shell` and returns its exit code.
Future<void> shellExec(String command, List<String> arguments, { Map<String, String>? environment, bool silent = false }) async {
Future<void> shellExec(String command, List<String> arguments, { Map<String, String> environment, bool silent = false }) async {
await adb(<String>['shell', command, ...arguments], environment: environment, silent: silent);
}
/// Executes [command] on `adb shell` and returns its standard output as a [String].
Future<String> shellEval(String command, List<String> arguments, { Map<String, String>? environment, bool silent = false }) {
Future<String> shellEval(String command, List<String> arguments, { Map<String, String> environment, bool silent = false }) {
return adb(<String>['shell', command, ...arguments], environment: environment, silent: silent);
}
/// Runs `adb` with the given [arguments], selecting this device.
Future<String> adb(
List<String> arguments, {
Map<String, String>? environment,
Map<String, String> environment,
bool silent = false,
}) {
return eval(
@ -564,10 +568,10 @@ class AndroidDevice extends Device {
@override
Future<Map<String, dynamic>> getMemoryStats(String packageName) async {
final String meminfo = await shellEval('dumpsys', <String>['meminfo', packageName]);
final Match? match = RegExp(r'TOTAL\s+(\d+)').firstMatch(meminfo);
final Match match = RegExp(r'TOTAL\s+(\d+)').firstMatch(meminfo);
assert(match != null, 'could not parse dumpsys meminfo output');
return <String, dynamic>{
'total_kb': int.parse(match!.group(1)!),
'total_kb': int.parse(match.group(1)),
};
}
@ -575,7 +579,7 @@ class AndroidDevice extends Device {
bool get canStreamLogs => true;
bool _abortedLogging/*!*/ = false;
Process? _loggingProcess;
Process/*?*/ _loggingProcess;
@override
Future<void> startLoggingToSink(IOSink sink, {bool clear = true}) async {
@ -592,17 +596,17 @@ class AndroidDevice extends Device {
// to view the whole log, or just run logcat alongside this.
<String>['-s', deviceId, 'logcat', 'ActivityManager:I', 'flutter:V', '*:F'],
);
_loggingProcess!.stdout
_loggingProcess.stdout
.transform<String>(const Utf8Decoder(allowMalformed: true))
.listen((String line) {
sink.write(line);
});
_loggingProcess!.stderr
_loggingProcess.stderr
.transform<String>(const Utf8Decoder(allowMalformed: true))
.listen((String line) {
sink.write(line);
});
unawaited(_loggingProcess!.exitCode.then<void>((int exitCode) {
unawaited(_loggingProcess.exitCode.then<void>((int exitCode) {
if (!_abortedLogging) {
sink.writeln('adb logcat failed with exit code $exitCode.\n');
}
@ -613,8 +617,8 @@ class AndroidDevice extends Device {
Future<void> stopLoggingToSink() async {
if (_loggingProcess != null) {
_abortedLogging = true;
_loggingProcess!.kill();
await _loggingProcess!.exitCode;
_loggingProcess.kill();
await _loggingProcess.exitCode;
}
}
@ -625,7 +629,7 @@ class AndroidDevice extends Device {
final Completer<void> processDone = Completer<void>();
final Completer<void> abort = Completer<void>();
bool aborted = false;
late final StreamController<String> stream;
StreamController<String> stream;
stream = StreamController<String>(
onListen: () async {
await adb(<String>['logcat', '--clear']);
@ -709,22 +713,22 @@ class IosDeviceDiscovery implements DeviceDiscovery {
IosDeviceDiscovery._();
static IosDeviceDiscovery? _instance;
static IosDeviceDiscovery _instance;
IosDevice? _workingDevice;
IosDevice _workingDevice;
@override
Future<IosDevice> get workingDevice async {
if (_workingDevice == null) {
if (Platform.environment.containsKey(DeviceIdEnvName)) {
final String deviceId = Platform.environment[DeviceIdEnvName]!;
final String deviceId = Platform.environment[DeviceIdEnvName];
await chooseWorkingDeviceById(deviceId);
return _workingDevice!;
return _workingDevice;
}
await chooseWorkingDevice();
}
return _workingDevice!;
return _workingDevice;
}
/// Picks a random iOS device out of connected devices and sets it as
@ -745,7 +749,7 @@ class IosDeviceDiscovery implements DeviceDiscovery {
@override
Future<void> chooseWorkingDeviceById(String deviceId) async {
final String? matchedId = _findMatchId(await discoverDevices(), deviceId);
final String matchedId = _findMatchId(await discoverDevices(), deviceId);
if (matchedId != null) {
_workingDevice = IosDevice(deviceId: matchedId);
print('Choose device by ID: $matchedId');
@ -820,7 +824,7 @@ class IosDeviceDiscovery implements DeviceDiscovery {
/// iOS device.
class IosDevice extends Device {
IosDevice({ required this.deviceId });
IosDevice({ @required this.deviceId });
@override
final String deviceId;
@ -842,8 +846,8 @@ class IosDevice extends Device {
@override
bool get canStreamLogs => true;
bool _abortedLogging = false;
Process? _loggingProcess;
bool _abortedLogging/*!*/ = false;
Process/*?*/ _loggingProcess;
@override
Future<void> startLoggingToSink(IOSink sink, {bool clear = true}) async {
@ -855,17 +859,17 @@ class IosDevice extends Device {
'DYLD_LIBRARY_PATH': dyldLibraryPath,
},
);
_loggingProcess!.stdout
_loggingProcess.stdout
.transform<String>(const Utf8Decoder(allowMalformed: true))
.listen((String line) {
sink.write(line);
});
_loggingProcess!.stderr
_loggingProcess.stderr
.transform<String>(const Utf8Decoder(allowMalformed: true))
.listen((String line) {
sink.write(line);
});
unawaited(_loggingProcess!.exitCode.then<void>((int exitCode) {
unawaited(_loggingProcess.exitCode.then<void>((int exitCode) {
if (!_abortedLogging) {
sink.writeln('idevicesyslog failed with exit code $exitCode.\n');
}
@ -876,8 +880,8 @@ class IosDevice extends Device {
Future<void> stopLoggingToSink() async {
if (_loggingProcess != null) {
_abortedLogging = true;
_loggingProcess!.kill();
await _loggingProcess!.exitCode;
_loggingProcess.kill();
await _loggingProcess.exitCode;
}
}
@ -930,7 +934,7 @@ class IosDevice extends Device {
/// Fuchsia device.
class FuchsiaDevice extends Device {
const FuchsiaDevice({ required this.deviceId });
const FuchsiaDevice({ @required this.deviceId });
@override
final String deviceId;
@ -978,7 +982,7 @@ class FuchsiaDevice extends Device {
/// Path to the `adb` executable.
String get adbPath {
final String? androidHome = Platform.environment['ANDROID_HOME'] ?? Platform.environment['ANDROID_SDK_ROOT'];
final String androidHome = Platform.environment['ANDROID_HOME'] ?? Platform.environment['ANDROID_SDK_ROOT'];
if (androidHome == null) {
throw const DeviceException(
@ -997,7 +1001,7 @@ String get adbPath {
}
class FakeDevice extends Device {
const FakeDevice({ required this.deviceId });
const FakeDevice({ @required this.deviceId });
@override
final String deviceId;
@ -1051,22 +1055,22 @@ class FakeDeviceDiscovery implements DeviceDiscovery {
FakeDeviceDiscovery._();
static FakeDeviceDiscovery? _instance;
static FakeDeviceDiscovery _instance;
FakeDevice? _workingDevice;
FakeDevice _workingDevice;
@override
Future<FakeDevice> get workingDevice async {
if (_workingDevice == null) {
if (Platform.environment.containsKey(DeviceIdEnvName)) {
final String deviceId = Platform.environment[DeviceIdEnvName]!;
final String deviceId = Platform.environment[DeviceIdEnvName];
await chooseWorkingDeviceById(deviceId);
return _workingDevice!;
return _workingDevice;
}
await chooseWorkingDevice();
}
return _workingDevice!;
return _workingDevice;
}
/// The Fake is only available for by ID device discovery.
@ -1077,7 +1081,7 @@ class FakeDeviceDiscovery implements DeviceDiscovery {
@override
Future<void> chooseWorkingDeviceById(String deviceId) async {
final String? matchedId = _findMatchId(await discoverDevices(), deviceId);
final String matchedId = _findMatchId(await discoverDevices(), deviceId);
if (matchedId != null) {
_workingDevice = FakeDevice(deviceId: matchedId);
print('Choose device by ID: $matchedId');

32
dev/devicelab/lib/framework/framework.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert';
import 'dart:developer';
@ -62,8 +64,8 @@ class _TaskRunner {
_TaskRunner(this.task) {
registerExtension('ext.cocoonRunTask',
(String method, Map<String, String> parameters) async {
final Duration? taskTimeout = parameters.containsKey('timeoutInMinutes')
? Duration(minutes: int.parse(parameters['timeoutInMinutes']!))
final Duration taskTimeout = parameters.containsKey('timeoutInMinutes')
? Duration(minutes: int.parse(parameters['timeoutInMinutes']))
: null;
// This is only expected to be passed in unit test runs so they do not
// kill the Dart process that is running them and waste time running config.
@ -80,7 +82,7 @@ class _TaskRunner {
final TaskFunction task;
Future<Device?> _getWorkingDeviceIfAvailable() async {
Future<Device/*?*/> _getWorkingDeviceIfAvailable() async {
try {
return await devices.workingDevice;
} on DeviceException {
@ -89,8 +91,8 @@ class _TaskRunner {
}
// TODO(ianh): workaround for https://github.com/dart-lang/sdk/issues/23797
RawReceivePort? _keepAlivePort;
Timer? _startTaskTimeout;
RawReceivePort _keepAlivePort;
Timer _startTaskTimeout;
bool _taskStarted = false;
final Completer<TaskResult> _completer = Completer<TaskResult>();
@ -100,7 +102,7 @@ class _TaskRunner {
/// Signals that this task runner finished running the task.
Future<TaskResult> get whenDone => _completer.future;
Future<TaskResult> run(Duration? taskTimeout, {
Future<TaskResult> run(Duration taskTimeout, {
bool runFlutterConfig = true,
bool runProcessCleanup = true,
}) async {
@ -108,7 +110,7 @@ class _TaskRunner {
_taskStarted = true;
print('Running task with a timeout of $taskTimeout.');
final String exe = Platform.isWindows ? '.exe' : '';
late Set<RunningProcessInfo> beforeRunningDartInstances;
Set<RunningProcessInfo> beforeRunningDartInstances;
if (runProcessCleanup) {
section('Checking running Dart$exe processes');
beforeRunningDartInstances = await getRunningProcesses(
@ -134,7 +136,7 @@ class _TaskRunner {
'--enable-windows-desktop',
'--enable-linux-desktop',
'--enable-web',
if (localEngine != null) ...<String>['--local-engine', localEngine!],
if (localEngine != null) ...<String>['--local-engine', localEngine],
], canFail: true);
if (configResult != 0) {
print('Failed to enable configuration, tasks may not run.');
@ -143,12 +145,12 @@ class _TaskRunner {
print('Skipping enabling configs for macOS, Linux, Windows, and Web');
}
final Device? device = await _getWorkingDeviceIfAvailable();
late TaskResult result;
IOSink? sink;
final Device/*?*/ device = await _getWorkingDeviceIfAvailable();
/*late*/ TaskResult result;
IOSink/*?*/ sink;
try {
if (device != null && device.canStreamLogs && hostAgent.dumpDirectory != null) {
sink = File(path.join(hostAgent.dumpDirectory!.path, '${device.deviceId}.log')).openWrite();
sink = File(path.join(hostAgent.dumpDirectory.path, '${device.deviceId}.log')).openWrite();
await device.startLoggingToSink(sink);
}
@ -210,7 +212,7 @@ class _TaskRunner {
final File rebootFile = _rebootFile();
int runCount;
if (rebootFile.existsSync()) {
runCount = int.tryParse(rebootFile.readAsStringSync().trim()) ?? 0;
runCount = int.tryParse(rebootFile.readAsStringSync().trim());
} else {
runCount = 0;
}
@ -281,10 +283,10 @@ class _TaskRunner {
File _rebootFile() {
if (Platform.isLinux || Platform.isMacOS) {
return File(path.join(Platform.environment['HOME']!, '.reboot-count'));
return File(path.join(Platform.environment['HOME'], '.reboot-count'));
}
if (!Platform.isWindows) {
throw StateError('Unexpected platform ${Platform.operatingSystem}');
}
return File(path.join(Platform.environment['USERPROFILE']!, '.reboot-count'));
return File(path.join(Platform.environment['USERPROFILE'], '.reboot-count'));
}

19
dev/devicelab/lib/framework/ios.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:convert';
import 'utils.dart';
@ -40,10 +42,17 @@ Future<bool> containsBitcode(String pathToBinary) async {
final List<String> lines = LineSplitter.split(loadCommands).toList();
lines.asMap().forEach((int index, String line) {
if (line.contains('segname __LLVM') && lines.length - index - 1 > 3) {
emptyBitcodeMarkerFound |= lines
final String emptyBitcodeMarker = lines
.skip(index - 1)
.take(4)
.any((String line) => line.contains(' size 0x0000000000000001'));
.firstWhere(
(String line) => line.contains(' size 0x0000000000000001'),
orElse: () => null,
);
if (emptyBitcodeMarker != null) {
emptyBitcodeMarkerFound = true;
return;
}
}
});
return !emptyBitcodeMarkerFound;
@ -70,16 +79,16 @@ Future<void> testWithNewIOSSimulator(
workingDirectory: flutterDirectory.path,
);
String? iOSSimRuntime;
String iOSSimRuntime;
final RegExp iOSRuntimePattern = RegExp(r'iOS .*\) - (.*)');
for (final String runtime in LineSplitter.split(availableRuntimes)) {
// These seem to be in order, so allow matching multiple lines so it grabs
// the last (hopefully latest) one.
final RegExpMatch? iOSRuntimeMatch = iOSRuntimePattern.firstMatch(runtime);
final RegExpMatch iOSRuntimeMatch = iOSRuntimePattern.firstMatch(runtime);
if (iOSRuntimeMatch != null) {
iOSSimRuntime = iOSRuntimeMatch.group(1)!.trim();
iOSSimRuntime = iOSRuntimeMatch.group(1).trim();
continue;
}
}

25
dev/devicelab/lib/framework/manifest.dart
View File

@ -2,14 +2,17 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:io';
import 'package:meta/meta.dart';
import 'package:yaml/yaml.dart';
import 'utils.dart';
/// Loads manifest data from `manifest.yaml` file or from [yaml], if present.
Manifest loadTaskManifest([ String? yaml ]) {
Manifest loadTaskManifest([ String yaml ]) {
final dynamic manifestYaml = yaml == null
? loadYaml(file('manifest.yaml').readAsStringSync())
: loadYamlNode(yaml);
@ -29,13 +32,13 @@ class Manifest {
/// A CI task.
class ManifestTask {
ManifestTask._({
required this.name,
required this.description,
required this.stage,
required this.requiredAgentCapabilities,
required this.isFlaky,
required this.timeoutInMinutes,
required this.onLuci,
@required this.name,
@required this.description,
@required this.stage,
@required this.requiredAgentCapabilities,
@required this.isFlaky,
@required this.timeoutInMinutes,
@required this.onLuci,
}) {
final String taskName = 'task "$name"';
_checkIsNotBlank(name, 'Task name', taskName);
@ -145,9 +148,9 @@ ManifestTask _validateAndParseTask(String taskName, dynamic taskYaml) {
// ignore: avoid_dynamic_calls
stage: taskYaml['stage'] as String,
requiredAgentCapabilities: capabilities as List<String>,
isFlaky: isFlaky as bool,
isFlaky: isFlaky as bool ?? false,
timeoutInMinutes: timeoutInMinutes as int,
onLuci: onLuci as bool,
onLuci: onLuci as bool ?? false,
);
}
@ -158,7 +161,7 @@ List<String> _validateAndParseCapabilities(String taskName, dynamic capabilities
final dynamic capability = capabilities[i];
_checkType(capability is String, capability, 'required_agent_capabilities[$i]', 'string');
}
return capabilitiesYaml.cast<String>();
return (capabilitiesYaml as List<dynamic>).cast<String>();
}
void _checkType(bool isValid, dynamic value, String variableName, String typeName) {

44
dev/devicelab/lib/framework/runner.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert';
import 'dart:io';
@ -19,13 +21,13 @@ Future<void> runTasks(
List<String> taskNames, {
bool exitOnFirstTestFailure = false,
bool silent = false,
String? deviceId,
String? gitBranch,
String? localEngine,
String? localEngineSrcPath,
String? luciBuilder,
String? resultsPath,
List<String>? taskArgs,
String deviceId,
String gitBranch,
String localEngine,
String localEngineSrcPath,
String luciBuilder,
String resultsPath,
List<String> taskArgs,
}) async {
for (final String taskName in taskNames) {
section('Running task "$taskName"');
@ -42,10 +44,10 @@ Future<void> runTasks(
print(const JsonEncoder.withIndent(' ').convert(result));
section('Finished task "$taskName"');
if (resultsPath != null && gitBranch != null) {
if (resultsPath != null) {
final Cocoon cocoon = Cocoon();
await cocoon.writeTaskResultToFile(
builderName: luciBuilder!,
builderName: luciBuilder,
gitBranch: gitBranch,
result: result,
resultsPath: resultsPath,
@ -74,11 +76,11 @@ Future<void> runTasks(
Future<TaskResult> runTask(
String taskName, {
bool silent = false,
String? localEngine,
String? localEngineSrcPath,
String? deviceId,
List<String> ?taskArgs,
@visibleForTesting Map<String, String>? isolateParams,
String localEngine,
String localEngineSrcPath,
String deviceId,
List<String> taskArgs,
@visibleForTesting Map<String, String> isolateParams,
}) async {
final String taskExecutable = 'bin/tasks/$taskName.dart';
@ -115,7 +117,7 @@ Future<TaskResult> runTask(
.transform<String>(const LineSplitter())
.listen((String line) {
if (!uri.isCompleted) {
final Uri? serviceUri = parseServiceUri(line, prefix: 'Observatory listening on ');
final Uri serviceUri = parseServiceUri(line, prefix: 'Observatory listening on ');
if (serviceUri != null)
uri.complete(serviceUri);
}
@ -137,7 +139,7 @@ Future<TaskResult> runTask(
'ext.cocoonRunTask',
args: isolateParams,
isolateId: result.isolate.id,
)).json!;
)).json;
final TaskResult taskResult = TaskResult.fromJson(taskResultJson);
await runner.exitCode;
return taskResult;
@ -166,13 +168,13 @@ Future<ConnectionResult> _connectToRunnerIsolate(Uri vmServiceUri) async {
// Look up the isolate.
final VmService client = await vmServiceConnectUri(url);
VM vm = await client.getVM();
while (vm.isolates!.isEmpty) {
while (vm.isolates.isEmpty) {
await Future<void>.delayed(const Duration(seconds: 1));
vm = await client.getVM();
}
final IsolateRef isolate = vm.isolates!.first;
final IsolateRef isolate = vm.isolates.first;
final Response response = await client.callServiceExtension('ext.cocoonRunnerReady', isolateId: isolate.id);
if (response.json!['response'] != 'ready')
if (response.json['response'] != 'ready')
throw 'not ready yet';
return ConnectionResult(client, isolate);
} catch (error) {
@ -191,7 +193,7 @@ class ConnectionResult {
}
/// The cocoon client sends an invalid VM service response, we need to intercept it.
Future<VmService> vmServiceConnectUri(String wsUri, {Log? log}) async {
Future<VmService> vmServiceConnectUri(String wsUri, {Log log}) async {
final WebSocket socket = await WebSocket.connect(wsUri);
final StreamController<dynamic> controller = StreamController<dynamic>();
final Completer<dynamic> streamClosedCompleter = Completer<dynamic>();
@ -205,7 +207,7 @@ Future<VmService> vmServiceConnectUri(String wsUri, {Log? log}) async {
controller.add(data);
}
},
onError: (Object err, StackTrace stackTrace) => controller.addError(err, stackTrace),
onError: (dynamic err, StackTrace stackTrace) => controller.addError(err, stackTrace),
onDone: () => streamClosedCompleter.complete(),
);

20
dev/devicelab/lib/framework/running_processes.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:io';
import 'package:meta/meta.dart';
@ -34,7 +36,7 @@ class RunningProcessInfo {
}
}
Future<bool> killProcess(String pid, {ProcessManager? processManager}) async {
Future<bool> killProcess(String pid, {ProcessManager processManager}) async {
assert(pid != null, 'Must specify a pid to kill');
processManager ??= const LocalProcessManager();
ProcessResult result;
@ -56,8 +58,8 @@ Future<bool> killProcess(String pid, {ProcessManager? processManager}) async {
}
Stream<RunningProcessInfo> getRunningProcesses({
String? processName,
ProcessManager? processManager,
String processName,
ProcessManager processManager,
}) {
processManager ??= const LocalProcessManager();
if (Platform.isWindows) {
@ -67,7 +69,7 @@ Stream<RunningProcessInfo> getRunningProcesses({
}
@visibleForTesting
Stream<RunningProcessInfo> windowsRunningProcesses(String? processName) async* {
Stream<RunningProcessInfo> windowsRunningProcesses(String processName) async* {
// PowerShell script to get the command line arguments and create time of
// a process.
// See: https://docs.microsoft.com/en-us/windows/desktop/cimwin32prov/win32-process
@ -105,8 +107,8 @@ Iterable<RunningProcessInfo> processPowershellOutput(String output) sync* {
const int processIdHeaderSize = 'ProcessId'.length;
const int creationDateHeaderStart = processIdHeaderSize + 1;
late int creationDateHeaderEnd;
late int commandLineHeaderStart;
int creationDateHeaderEnd;
int commandLineHeaderStart;
bool inTableBody = false;
for (final String line in output.split('\n')) {
if (line.startsWith('ProcessId')) {
@ -158,7 +160,7 @@ Iterable<RunningProcessInfo> processPowershellOutput(String output) sync* {
@visibleForTesting
Stream<RunningProcessInfo> posixRunningProcesses(
String? processName,
String processName,
ProcessManager processManager,
) async* {
// Cirrus is missing this in Linux for some reason.
@ -192,7 +194,7 @@ Stream<RunningProcessInfo> posixRunningProcesses(
@visibleForTesting
Iterable<RunningProcessInfo> processPsOutput(
String output,
String? processName,
String processName,
) sync* {
if (output == null) {
return;
@ -233,7 +235,7 @@ Iterable<RunningProcessInfo> processPsOutput(
final String rawTime = line.substring(0, 24);
final String year = rawTime.substring(20, 24);
final String month = months[rawTime.substring(4, 7)]!;
final String month = months[rawTime.substring(4, 7)];
final String day = rawTime.substring(8, 10).replaceFirst(' ', '0');
final String time = rawTime.substring(11, 19);

12
dev/devicelab/lib/framework/task_result.dart
View File

@ -41,7 +41,7 @@ class TaskResult {
List<String> detailFiles = const <String>[],
}) {
return TaskResult.success(
json.decode(file.readAsStringSync()) as Map<String, dynamic>?,
json.decode(file.readAsStringSync()) as Map<String, dynamic>,
benchmarkScoreKeys: benchmarkScoreKeys,
detailFiles: detailFiles,
);
@ -53,14 +53,14 @@ class TaskResult {
if (success) {
final List<String> benchmarkScoreKeys = (json['benchmarkScoreKeys'] as List<dynamic>? ?? <String>[]).cast<String>();
final List<String> detailFiles = (json['detailFiles'] as List<dynamic>? ?? <String>[]).cast<String>();
return TaskResult.success(json['data'] as Map<String, dynamic>?,
return TaskResult.success(json['data'] as Map<String, dynamic>,
benchmarkScoreKeys: benchmarkScoreKeys,
detailFiles: detailFiles,
message: json['reason'] as String?,
message: json['reason'] as String,
);
}
return TaskResult.failure(json['reason'] as String?);
return TaskResult.failure(json['reason'] as String);
}
/// Constructs an unsuccessful result.
@ -88,7 +88,7 @@ class TaskResult {
bool get failed => !succeeded;
/// Explains the result in a human-readable format.
final String? message;
final String message;
/// Serializes this task result to JSON format.
///
@ -124,7 +124,7 @@ class TaskResult {
}
@override
String toString() => message ?? '';
String toString() => message;
}
class TaskResultCheckProcesses extends TaskResult {

91
dev/devicelab/lib/framework/utils.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert';
import 'dart:io';
@ -9,6 +11,7 @@ import 'dart:math' as math;
import 'package:flutter_devicelab/common.dart';
import 'package:flutter_devicelab/framework/devices.dart';
import 'package:meta/meta.dart';
import 'package:path/path.dart' as path;
import 'package:process/process.dart';
import 'package:stack_trace/stack_trace.dart';
@ -20,7 +23,7 @@ import 'task_result.dart';
String cwd = Directory.current.path;
/// The local engine to use for [flutter] and [evalFlutter], if any.
String? get localEngine {
String get localEngine {
// Use two distinct `defaultValue`s to determine whether a 'localEngine'
// declaration exists in the environment.
const bool isDefined =
@ -31,7 +34,7 @@ String? get localEngine {
/// The local engine source path to use if a local engine is used for [flutter]
/// and [evalFlutter].
String? get localEngineSrcPath {
String get localEngineSrcPath {
// Use two distinct `defaultValue`s to determine whether a
// 'localEngineSrcPath' declaration exists in the environment.
const bool isDefined =
@ -67,18 +70,18 @@ class HealthCheckResult {
HealthCheckResult.failure(this.details) : succeeded = false;
HealthCheckResult.error(dynamic error, dynamic stackTrace)
: succeeded = false,
details = 'ERROR: $error${stackTrace != null ? '\n$stackTrace' : ''}';
details = 'ERROR: $error${'\n$stackTrace' ?? ''}';
final bool succeeded;
final String? details;
final String details;
@override
String toString() {
final StringBuffer buf = StringBuffer(succeeded ? 'succeeded' : 'failed');
if (details != null && details!.trim().isNotEmpty) {
if (details != null && details.trim().isNotEmpty) {
buf.writeln();
// Indent details by 4 spaces
for (final String line in details!.trim().split('\n')) {
for (final String line in details.trim().split('\n')) {
buf.writeln(' $line');
}
}
@ -124,7 +127,7 @@ Directory dir(String path) => Directory(path);
File file(String path) => File(path);
void copy(File sourceFile, Directory targetDirectory, {String? name}) {
void copy(File sourceFile, Directory targetDirectory, {String name}) {
final File target = file(
path.join(targetDirectory.path, name ?? path.basename(sourceFile.path)));
target.writeAsBytesSync(sourceFile.readAsBytesSync());
@ -151,7 +154,7 @@ void recursiveCopy(Directory source, Directory target) {
}
FileSystemEntity move(FileSystemEntity whatToMove,
{required Directory to, String? name}) {
{Directory to, String name}) {
return whatToMove
.renameSync(path.join(to.path, name ?? path.basename(whatToMove.path)));
}
@ -222,9 +225,9 @@ Future<String> getDartVersion() async {
return version.replaceAll('"', "'");
}
Future<String?> getCurrentFlutterRepoCommit() {
Future<String> getCurrentFlutterRepoCommit() {
if (!dir('${flutterDirectory.path}/.git').existsSync()) {
return Future<String?>.value(null);
return Future<String>.value(null);
}
return inDirectory<String>(flutterDirectory, () {
@ -272,10 +275,10 @@ Future<DateTime> getFlutterRepoCommitTimestamp(String commit) {
/// returned in the form of a [Future] that completes to a [Process] object.
Future<Process> startProcess(
String executable,
List<String>? arguments, {
Map<String, String>? environment,
List<String> arguments, {
Map<String, String> environment,
bool isBot = true, // set to false to pretend not to be on a bot (e.g. to test user-facing outputs)
String? workingDirectory,
String workingDirectory,
}) async {
assert(isBot != null);
final String command = '$executable ${arguments?.join(" ") ?? ""}';
@ -285,7 +288,7 @@ Future<Process> startProcess(
newEnvironment['LANG'] = 'en_US.UTF-8';
print('\nExecuting: $command in $finalWorkingDirectory with environment $newEnvironment');
final Process process = await _processManager.start(
<String>[executable, ...?arguments],
<String>[executable, ...arguments],
environment: newEnvironment,
workingDirectory: finalWorkingDirectory,
);
@ -321,9 +324,9 @@ Future<void> forceQuitRunningProcesses() async {
Future<int> exec(
String executable,
List<String> arguments, {
Map<String, String>? environment,
Map<String, String> environment,
bool canFail = false, // as in, whether failures are ok. False means that they are fatal.
String? workingDirectory,
String workingDirectory,
}) async {
return _execute(
executable,
@ -337,11 +340,11 @@ Future<int> exec(
Future<int> _execute(
String executable,
List<String> arguments, {
Map<String, String>? environment,
Map<String, String> environment,
bool canFail = false, // as in, whether failures are ok. False means that they are fatal.
String? workingDirectory,
StringBuffer? output, // if not null, the stdout will be written here
StringBuffer? stderr, // if not null, the stderr will be written here
String workingDirectory,
StringBuffer output, // if not null, the stdout will be written here
StringBuffer stderr, // if not null, the stderr will be written here
bool printStdout = true,
bool printStderr = true,
}) async {
@ -373,8 +376,8 @@ Future<int> _execute(
/// Returns a future that completes when both out and error streams a closed.
Future<void> forwardStandardStreams(
Process process, {
StringBuffer? output,
StringBuffer? stderr,
StringBuffer output,
StringBuffer stderr,
bool printStdout = true,
bool printStderr = true,
}) {
@ -411,10 +414,10 @@ Future<void> forwardStandardStreams(
Future<String> eval(
String executable,
List<String> arguments, {
Map<String, String>? environment,
Map<String, String> environment,
bool canFail = false, // as in, whether failures are ok. False means that they are fatal.
String? workingDirectory,
StringBuffer? stderr, // if not null, the stderr will be written here
String workingDirectory,
StringBuffer stderr, // if not null, the stderr will be written here
bool printStdout = true,
bool printStderr = true,
}) async {
@ -454,10 +457,10 @@ List<String> flutterCommandArgs(String command, List<String> options) {
if (command == 'drive' && hostAgent.dumpDirectory != null) ...<String>[
'--screenshot',
hostAgent.dumpDirectory!.path,
hostAgent.dumpDirectory.path,
],
if (localEngine != null) ...<String>['--local-engine', localEngine!],
if (localEngineSrcPath != null) ...<String>['--local-engine-src-path', localEngineSrcPath!],
if (localEngine != null) ...<String>['--local-engine', localEngine],
if (localEngineSrcPath != null) ...<String>['--local-engine-src-path', localEngineSrcPath],
...options,
];
}
@ -467,7 +470,7 @@ List<String> flutterCommandArgs(String command, List<String> options) {
Future<int> flutter(String command, {
List<String> options = const <String>[],
bool canFail = false, // as in, whether failures are ok. False means that they are fatal.
Map<String, String>? environment,
Map<String, String> environment = const <String, String>{},
}) {
final List<String> args = flutterCommandArgs(command, options);
return exec(path.join(flutterDirectory.path, 'bin', 'flutter'), args,
@ -490,8 +493,8 @@ Future<Process> startFlutter(String command, {
Future<String> evalFlutter(String command, {
List<String> options = const <String>[],
bool canFail = false, // as in, whether failures are ok. False means that they are fatal.
Map<String, String>? environment,
StringBuffer? stderr, // if not null, the stderr will be written here.
Map<String, String> environment,
StringBuffer stderr, // if not null, the stderr will be written here.
}) {
final List<String> args = flutterCommandArgs(command, options);
return eval(path.join(flutterDirectory.path, 'bin', 'flutter'), args,
@ -518,7 +521,7 @@ Future<int> dart(List<String> args) => exec(dartBin, <String>['--disable-dart-de
/// Returns a future that completes with a path suitable for JAVA_HOME
/// or with null, if Java cannot be found.
Future<String?> findJavaHome() async {
Future<String> findJavaHome() async {
if (_javaHome == null) {
final Iterable<String> hits = grep(
'Java binary at: ',
@ -534,7 +537,7 @@ Future<String?> findJavaHome() async {
}
return _javaHome;
}
String? _javaHome;
String _javaHome;
Future<T> inDirectory<T>(dynamic directory, Future<T> Function() action) async {
final String previousCwd = cwd;
@ -565,12 +568,12 @@ void cd(dynamic directory) {
Directory get flutterDirectory => Directory.current.parent.parent;
String requireEnvVar(String name) {
final String? value = Platform.environment[name];
final String value = Platform.environment[name];
if (value == null)
fail('$name environment variable is missing. Quitting.');
return value!;
return value;
}
T requireConfigProperty<T>(Map<String, dynamic> map, String propertyName) {
@ -634,7 +637,7 @@ void checkNotNull(Object o1,
}
/// Splits [from] into lines and selects those that contain [pattern].
Iterable<String> grep(Pattern pattern, {required String from}) {
Iterable<String> grep(Pattern pattern, {@required String from}) {
return from.split('\n').where((String line) {
return line.contains(pattern);
});
@ -672,8 +675,8 @@ final RegExp _obsUriRegExp = RegExp(r'((http|//)[a-zA-Z0-9:/=_\-\.\[\]]+)');
///
/// The `prefix`, if specified, is a regular expression pattern and must not contain groups.
/// `prefix` defaults to the RegExp: `An Observatory debugger .* is available at: `.
int? parseServicePort(String line, {
Pattern? prefix,
int parseServicePort(String line, {
Pattern prefix,
}) {
prefix ??= _obsRegExp;
final Iterable<Match> matchesIter = prefix.allMatches(line);
@ -683,15 +686,15 @@ int? parseServicePort(String line, {
final Match prefixMatch = matchesIter.first;
final List<Match> matches =
_obsPortRegExp.allMatches(line, prefixMatch.end).toList();
return matches.isEmpty ? null : int.parse(matches[0].group(2)!);
return matches.isEmpty ? null : int.parse(matches[0].group(2));
}
/// Tries to extract a URL from the string.
///
/// The `prefix`, if specified, is a regular expression pattern and must not contain groups.
/// `prefix` defaults to the RegExp: `An Observatory debugger .* is available at: `.
Uri? parseServiceUri(String line, {
Pattern? prefix,
Uri parseServiceUri(String line, {
Pattern prefix,
}) {
prefix ??= _obsRegExp;
final Iterable<Match> matchesIter = prefix.allMatches(line);
@ -701,7 +704,7 @@ Uri? parseServiceUri(String line, {
final Match prefixMatch = matchesIter.first;
final List<Match> matches =
_obsUriRegExp.allMatches(line, prefixMatch.end).toList();
return matches.isEmpty ? null : Uri.parse(matches[0].group(0)!);
return matches.isEmpty ? null : Uri.parse(matches[0].group(0));
}
/// Checks that the file exists, otherwise throws a [FileSystemException].
@ -768,7 +771,7 @@ void checkFileContains(List<Pattern> patterns, String filePath) {
///
/// Removes the directory [path], then clones the git repository
/// specified by [repo] to the directory [path].
Future<int> gitClone({required String path, required String repo}) async {
Future<int> gitClone({String path, String repo}) async {
rmTree(Directory(path));
await Directory(path).create(recursive: true);
@ -789,7 +792,7 @@ Future<int> gitClone({required String path, required String repo}) async {
/// Waits a constant duration of [delayDuration] between every retry attempt.
Future<T> retry<T>(
FutureOr<T> Function() fn, {
FutureOr<bool> Function(Exception)? retryIf,
FutureOr<bool> Function(Exception) retryIf,
int maxAttempts = 5,
Duration delayDuration = const Duration(seconds: 3),
}) async {

2
dev/devicelab/lib/microbenchmarks.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert';
import 'dart:io';

2
dev/devicelab/lib/tasks/analysis.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:io';
import 'package:path/path.dart' as path;

11
dev/devicelab/lib/tasks/build_test_task.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:io';
import 'package:args/args.dart';
@ -16,9 +18,10 @@ import '../framework/utils.dart';
abstract class BuildTestTask {
BuildTestTask(this.args, {this.workingDirectory, this.runFlutterClean = true,}) {
final ArgResults argResults = argParser.parse(args);
applicationBinaryPath = argResults[kApplicationBinaryPathOption] as String?;
applicationBinaryPath = argResults[kApplicationBinaryPathOption] as String;
buildOnly = argResults[kBuildOnlyFlag] as bool;
testOnly = argResults[kTestOnlyFlag] as bool;
}
static const String kApplicationBinaryPathOption = 'application-binary-path';
@ -45,10 +48,10 @@ abstract class BuildTestTask {
/// Path to a built application to use in [test].
///
/// If not given, will default to child's expected location.
String? applicationBinaryPath;
String applicationBinaryPath;
/// Where the test artifacts are stored, such as performance results.
final Directory? workingDirectory;
final Directory workingDirectory;
/// Run Flutter build to create [applicationBinaryPath].
Future<void> build() async {
@ -90,7 +93,7 @@ abstract class BuildTestTask {
///
/// Tasks can override to support default values. Otherwise, it will default
/// to needing to be passed as an argument in the test runner.
String? getApplicationBinaryPath() => applicationBinaryPath;
String getApplicationBinaryPath() => applicationBinaryPath;
/// Run this task.
///

6
dev/devicelab/lib/tasks/dart_plugin_registry_tests.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert';
import 'dart:io';
@ -13,8 +15,8 @@ import 'package:flutter_devicelab/framework/utils.dart';
import 'package:path/path.dart' as path;
TaskFunction dartPluginRegistryTest({
String? deviceIdOverride,
Map<String, String>? environment,
String deviceIdOverride,
Map<String, String> environment,
}) {
final Directory tempDir = Directory.systemTemp
.createTempSync('flutter_devicelab_dart_plugin_test.');

10
dev/devicelab/lib/tasks/gallery.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:convert';
import 'dart:io';
import 'dart:math' as math;
@ -53,9 +55,9 @@ class GalleryTransitionTest {
final bool needFullTimeline;
final String testFile;
final String timelineSummaryFile;
final String? timelineTraceFile;
final String? transitionDurationFile;
final String? driverFile;
final String timelineTraceFile;
final String transitionDurationFile;
final String driverFile;
Future<TaskResult> call() async {
final Device device = await devices.workingDevice;
@ -63,7 +65,7 @@ class GalleryTransitionTest {
final String deviceId = device.deviceId;
final Directory galleryDirectory = dir('${flutterDirectory.path}/dev/integration_tests/flutter_gallery');
await inDirectory<void>(galleryDirectory, () async {
String? applicationBinaryPath;
String applicationBinaryPath;
if (deviceOperatingSystem == DeviceOperatingSystem.android) {
section('BUILDING APPLICATION');
await flutter(

18
dev/devicelab/lib/tasks/hot_mode_tests.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert';
import 'dart:io';
@ -18,7 +20,7 @@ final Directory flutterGalleryDir = dir(path.join(flutterDirectory.path, 'dev/in
const String kSourceLine = 'fontSize: (orientation == Orientation.portrait) ? 32.0 : 24.0';
const String kReplacementLine = 'fontSize: (orientation == Orientation.portrait) ? 34.0 : 24.0';
TaskFunction createHotModeTest({String? deviceIdOverride, Map<String, String>? environment}) {
TaskFunction createHotModeTest({String deviceIdOverride, Map<String, String> environment}) {
// This file is modified during the test and needs to be restored at the end.
final File flutterFrameworkSource = file(path.join(
flutterDirectory.path, 'packages/flutter/lib/src/widgets/framework.dart',
@ -33,13 +35,13 @@ TaskFunction createHotModeTest({String? deviceIdOverride, Map<String, String>? e
final File benchmarkFile = file(path.join(_editedFlutterGalleryDir.path, 'hot_benchmark.json'));
rm(benchmarkFile);
final List<String> options = <String>[
'--hot', '-d', deviceIdOverride!, '--benchmark', '--resident', '--no-android-gradle-daemon', '--no-publish-port', '--verbose',
'--hot', '-d', deviceIdOverride, '--benchmark', '--resident', '--no-android-gradle-daemon', '--no-publish-port', '--verbose',
];
int hotReloadCount = 0;
late Map<String, dynamic> smallReloadData;
late Map<String, dynamic> mediumReloadData;
late Map<String, dynamic> largeReloadData;
late Map<String, dynamic> freshRestartReloadsData;
Map<String, dynamic> smallReloadData;
Map<String, dynamic> mediumReloadData;
Map<String, dynamic> largeReloadData;
Map<String, dynamic> freshRestartReloadsData;
await inDirectory<void>(flutterDirectory, () async {
@ -215,7 +217,7 @@ TaskFunction createHotModeTest({String? deviceIdOverride, Map<String, String>? e
Future<Map<String, Object>> captureReloadData(
List<String> options,
Map<String, String>? environment,
Map<String, String> environment,
File benchmarkFile,
void Function(String, Process) onLine,
) async {
@ -245,7 +247,7 @@ Future<Map<String, Object>> captureReloadData(
await Future.wait<void>(<Future<void>>[stdoutDone.future, stderrDone.future]);
await process.exitCode;
final Map<String, Object> result = json.decode(benchmarkFile.readAsStringSync()) as Map<String, Object>;
final Map<String, dynamic> result = json.decode(benchmarkFile.readAsStringSync()) as Map<String, dynamic>;
benchmarkFile.deleteSync();
return result;
}

2
dev/devicelab/lib/tasks/integration_tests.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import '../framework/devices.dart';
import '../framework/framework.dart';
import '../framework/task_result.dart';

2
dev/devicelab/lib/tasks/microbenchmarks.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:io';

2
dev/devicelab/lib/tasks/new_gallery.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:io';
import 'package:flutter_devicelab/tasks/perf_tests.dart';

125
dev/devicelab/lib/tasks/perf_tests.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert' show LineSplitter, json, utf8;
import 'dart:io';
@ -514,7 +516,7 @@ class StartupTest {
final List<Map<String, dynamic>> results = <Map<String, dynamic>>[];
section('Building application');
String? applicationBinaryPath;
String applicationBinaryPath;
switch (deviceOperatingSystem) {
case DeviceOperatingSystem.android:
await flutter('build', options: <String>[
@ -584,7 +586,7 @@ class StartupTest {
'-d',
device.deviceId,
'--out',
hostAgent.dumpDirectory!
hostAgent.dumpDirectory
.childFile('screenshot_startup_failure_$currentFailures.png')
.path,
],
@ -628,7 +630,7 @@ class DevtoolsStartupTest {
final Device device = await devices.workingDevice;
section('Building application');
String? applicationBinaryPath;
String applicationBinaryPath;
switch (deviceOperatingSystem) {
case DeviceOperatingSystem.android:
await flutter('build', options: <String>[
@ -731,7 +733,7 @@ class PerfTest {
this.needsFullTimeline = true,
this.benchmarkScoreKeys,
this.dartDefine = '',
String? resultFilename,
String resultFilename,
}): _resultFilename = resultFilename;
const PerfTest.e2e(
@ -751,12 +753,12 @@ class PerfTest {
/// The main entry-point file of the application, as run on the device.
final String testTarget;
// The prefix name of the filename such as `<timelineFileName>.timeline_summary.json`.
final String? timelineFileName;
final String timelineFileName;
String get traceFilename => '$timelineFileName.timeline';
String get resultFilename => _resultFilename ?? '$timelineFileName.timeline_summary';
final String? _resultFilename;
final String _resultFilename;
/// The test file to run on the host.
final String? testDriver;
final String testDriver;
/// Whether to collect CPU and GPU metrics.
final bool measureCpuGpu;
/// Whether to collect memory metrics.
@ -786,7 +788,7 @@ class PerfTest {
/// if (measureCpuGpu) 'average_gpu_usage',
/// ]
/// ```
final List<String>? benchmarkScoreKeys;
final List<String> benchmarkScoreKeys;
/// Additional flags for `--dart-define` to control the test
final String dartDefine;
@ -798,8 +800,8 @@ class PerfTest {
@protected
Future<TaskResult> internalRun({
bool cacheSkSL = false,
String? existingApp,
String? writeSkslFileName,
String existingApp,
String writeSkslFileName,
}) {
return inDirectory<TaskResult>(testDirectory, () async {
final Device device = await devices.workingDevice;
@ -816,7 +818,7 @@ class PerfTest {
'--trace-startup', // Enables "endless" timeline event buffering.
'-t', testTarget,
if (testDriver != null)
...<String>['--driver', testDriver!],
...<String>['--driver', testDriver],
if (existingApp != null)
...<String>['--use-existing-app', existingApp],
if (writeSkslFileName != null)
@ -888,9 +890,9 @@ class PerfTestWithSkSL extends PerfTest {
String testTarget,
String timelineFileName, {
bool measureCpuGpu = false,
String? testDriver,
String testDriver,
bool needsFullTimeline = true,
List<String>? benchmarkScoreKeys,
List<String> benchmarkScoreKeys,
}) : super(
testDirectory,
testTarget,
@ -962,7 +964,7 @@ class PerfTestWithSkSL extends PerfTest {
);
}
Future<String> _runApp({String? appBinary, bool cacheSkSL = false, String? skslPath}) async {
Future<String> _runApp({String appBinary, bool cacheSkSL = false, String skslPath}) async {
if (File(_vmserviceFileName).existsSync()) {
File(_vmserviceFileName).deleteSync();
}
@ -1025,9 +1027,9 @@ class PerfTestWithSkSL extends PerfTest {
});
}
late String _flutterPath;
late Device _device;
late Process _runProcess;
String _flutterPath;
Device _device;
Process _runProcess;
static const String _kVmserviceOutFileName = 'vmservice.out';
}
@ -1071,16 +1073,12 @@ class WebCompileTest {
///
/// 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,
}) {
static Future<Map<String, int>> runSingleBuildTest({String directory, 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;
final Stopwatch watch = measureBuildTime ? Stopwatch() : null;
watch?.start();
await evalFlutter('build', options: <String>[
'web',
@ -1093,7 +1091,7 @@ class WebCompileTest {
metrics.addAll(await getSize(outputFileName, metric: metric));
if (measureBuildTime) {
metrics['${metric}_dart2js_millis'] = watch!.elapsedMilliseconds;
metrics['${metric}_dart2js_millis'] = watch.elapsedMilliseconds;
}
return metrics;
@ -1101,7 +1099,7 @@ class WebCompileTest {
}
/// Obtains the size and gzipped size of a file given by [fileName].
static Future<Map<String, int>> getSize(String fileName, {required String metric}) async {
static Future<Map<String, int>> getSize(String fileName, {String metric}) async {
final Map<String, int> sizeMetrics = <String, int>{};
final ProcessResult result = await Process.run('du', <String>['-k', fileName]);
@ -1170,12 +1168,10 @@ class CompileTest {
await flutter('build', options: options);
watch.stop();
final Directory appBuildDirectory = dir(path.join(cwd, 'build/ios/Release-iphoneos'));
final Directory? appBundle = appBuildDirectory
final Directory appBundle = appBuildDirectory
.listSync()
.whereType<Directory?>()
.singleWhere((Directory? directory) =>
directory != null && path.extension(directory.path) == '.app',
orElse: () => null);
.whereType<Directory>()
.singleWhere((Directory directory) => path.extension(directory.path) == '.app', orElse: () => null);
if (appBundle == null) {
throw 'Failed to find app bundle in ${appBuildDirectory.path}';
}
@ -1230,8 +1226,8 @@ class CompileTest {
}
static Future<Map<String, dynamic>> _compileDebug({
required bool clean,
required String metricKey,
@required bool clean,
@required String metricKey,
}) async {
if (clean) {
await flutter('clean');
@ -1294,9 +1290,9 @@ class CompileTest {
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']!;
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,
@ -1319,9 +1315,9 @@ class MemoryTest {
/// 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;
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`.
@ -1332,8 +1328,8 @@ class MemoryTest {
int get iterationCount => 10;
Device? get device => _device;
Device? _device;
Device get device => _device;
Device _device;
Future<TaskResult> run() {
return inDirectory<TaskResult>(project, () async {
@ -1341,13 +1337,13 @@ class MemoryTest {
// device.getMemoryStats, etc, aren't implemented for iOS.
_device = await devices.workingDevice;
await device!.unlock();
await device.unlock();
await flutter('packages', options: <String>['get']);
final StreamSubscription<String> adb = device!.logcat.listen(
final StreamSubscription<String> adb = device.logcat.listen(
(String data) {
if (data.contains('==== MEMORY BENCHMARK ==== $_nextMessage ===='))
_receivedNextMessage?.complete();
_receivedNextMessage.complete();
},
);
@ -1360,12 +1356,12 @@ class MemoryTest {
assert(_endMemory.length == iteration + 1);
assert(_diffMemory.length == iteration + 1);
print('terminating...');
await device!.stop(package);
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]);
await flutter('install', options: <String>['--uninstall-only', '-d', device.deviceId]);
final ListStatistics startMemoryStatistics = ListStatistics(_startMemory);
final ListStatistics endMemoryStatistics = ListStatistics(_endMemory);
@ -1396,7 +1392,7 @@ class MemoryTest {
'--verbose',
'--release',
'--no-resident',
'-d', device!.deviceId,
'-d', device.deviceId,
test,
]);
print('awaiting "ready" message...');
@ -1415,7 +1411,7 @@ class MemoryTest {
prepareForNextMessage('DONE');
print('tapping device...');
await device!.tap(100, 100);
await device.tap(100, 100);
print('awaiting "done" message...');
await receivedNextMessage;
@ -1426,23 +1422,23 @@ class MemoryTest {
final List<int> _endMemory = <int>[];
final List<int> _diffMemory = <int>[];
Map<String, dynamic>? _startMemoryUsage;
Map<String, dynamic> _startMemoryUsage;
@protected
Future<void> recordStart() async {
assert(_startMemoryUsage == null);
print('snapshotting memory usage...');
_startMemoryUsage = await device!.getMemoryStats(package);
_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);
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));
_diffMemory.add((endMemoryUsage['total_kb'] as int) - (_startMemoryUsage['total_kb'] as int));
}
}
@ -1491,7 +1487,7 @@ class DevToolsMemoryTest {
});
}
late Device _device;
Device _device;
static const String _kJsonFileName = 'devtools_memory.json';
}
@ -1509,6 +1505,7 @@ String _reportedDurationTestToString(ReportedDurationTestFlavor flavor) {
case ReportedDurationTestFlavor.release:
return 'release';
}
throw ArgumentError('Unexpected value for enum $flavor');
}
class ReportedDurationTest {
@ -1524,8 +1521,8 @@ class ReportedDurationTest {
int get iterationCount => 10;
Device? get device => _device;
Device? _device;
Device get device => _device;
Device _device;
Future<TaskResult> run() {
return inDirectory<TaskResult>(project, () async {
@ -1533,13 +1530,13 @@ class ReportedDurationTest {
// device.getMemoryStats, etc, aren't implemented for iOS.
_device = await devices.workingDevice;
await device!.unlock();
await device.unlock();
await flutter('packages', options: <String>['get']);
final StreamSubscription<String> adb = device!.logcat.listen(
final StreamSubscription<String> adb = device.logcat.listen(
(String data) {
if (durationPattern.hasMatch(data))
durationCompleter.complete(int.parse(durationPattern.firstMatch(data)!.group(1)!));
durationCompleter.complete(int.parse(durationPattern.firstMatch(data).group(1)));
},
);
print('launching $project$test on device...');
@ -1549,13 +1546,13 @@ class ReportedDurationTest {
'--no-fast-start',
'--${_reportedDurationTestToString(flavor)}',
'--no-resident',
'-d', device!.deviceId,
'-d', device.deviceId,
test,
]);
final int duration = await durationCompleter.future;
print('terminating...');
await device!.stop(package);
await device.stop(package);
await adb.cancel();
_device = null;
@ -1610,9 +1607,9 @@ class _UnzipListEntry {
}
_UnzipListEntry._({
required this.uncompressedSize,
required this.compressedSize,
required this.path,
@required this.uncompressedSize,
@required this.compressedSize,
@required this.path,
}) : assert(uncompressedSize != null),
assert(compressedSize != null),
assert(compressedSize <= uncompressedSize),
@ -1636,7 +1633,7 @@ Future<File> waitForFile(String path) async {
throw StateError('Did not find vmservice out file after 400 seconds');
}
String? _findIosAppInBuildDirectory(String searchDirectory) {
String _findIosAppInBuildDirectory(String searchDirectory) {
for (final FileSystemEntity entity in Directory(searchDirectory).listSync()) {
if (entity.path.endsWith('.app')) {
return entity.path;

2
dev/devicelab/lib/tasks/platform_channels_benchmarks.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:io' show Process, Directory;
import 'package:flutter_devicelab/framework/devices.dart' as adb;

14
dev/devicelab/lib/tasks/plugin_tests.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:io';
import 'package:flutter_devicelab/framework/framework.dart';
@ -29,8 +31,8 @@ class PluginTest {
final String buildTarget;
final List<String> options;
final Map<String, String>? pluginCreateEnvironment;
final Map<String, String>? appCreateEnvironment;
final Map<String, String> pluginCreateEnvironment;
final Map<String, String> appCreateEnvironment;
Future<TaskResult> call() async {
final Directory tempDir =
@ -75,7 +77,7 @@ class _FlutterProject {
String get rootPath => path.join(parent.path, name);
Future<void> addPlugin(String plugin, {String? pluginPath}) async {
Future<void> addPlugin(String plugin, {String pluginPath}) async {
final File pubspec = File(path.join(rootPath, 'pubspec.yaml'));
String content = await pubspec.readAsString();
final String dependency =
@ -98,9 +100,9 @@ class _FlutterProject {
List<String> options,
String target,
{
required String name,
required String template,
Map<String, String>? environment,
String name,
String template,
Map<String, String> environment,
}) async {
await inDirectory(directory, () async {
await flutter(

27
dev/devicelab/lib/tasks/web_benchmarks.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert' show json;
import 'dart:io' as io;
@ -11,6 +13,7 @@ import 'package:flutter_devicelab/framework/browser.dart';
import 'package:flutter_devicelab/framework/task_result.dart';
import 'package:flutter_devicelab/framework/utils.dart';
import 'package:logging/logging.dart';
import 'package:meta/meta.dart';
import 'package:path/path.dart' as path;
import 'package:shelf/shelf.dart';
import 'package:shelf/shelf_io.dart' as shelf_io;
@ -20,7 +23,7 @@ import 'package:shelf_static/shelf_static.dart';
const int benchmarkServerPort = 9999;
const int chromeDebugPort = 10000;
Future<TaskResult> runWebBenchmark({ required bool useCanvasKit }) async {
Future<TaskResult> runWebBenchmark({ @required bool useCanvasKit }) async {
// Reduce logging level. Otherwise, package:webkit_inspection_protocol is way too spammy.
Logger.root.level = Level.INFO;
final String macrobenchmarksDirectory = path.join(flutterDirectory.path, 'dev', 'benchmarks', 'macrobenchmarks');
@ -35,17 +38,17 @@ Future<TaskResult> runWebBenchmark({ required bool useCanvasKit }) async {
]);
final Completer<List<Map<String, dynamic>>> profileData = Completer<List<Map<String, dynamic>>>();
final List<Map<String, dynamic>> collectedProfiles = <Map<String, dynamic>>[];
List<String>? benchmarks;
late Iterator<String> benchmarkIterator;
List<String> benchmarks;
Iterator<String> benchmarkIterator;
// This future fixes a race condition between the web-page loading and
// asking to run a benchmark, and us connecting to Chrome's DevTools port.
// Sometime one wins. Other times, the other wins.
Future<Chrome>? whenChromeIsReady;
Chrome? chrome;
late io.HttpServer server;
Future<Chrome> whenChromeIsReady;
Chrome chrome;
io.HttpServer server;
Cascade cascade = Cascade();
List<Map<String, dynamic>>? latestPerformanceTrace;
List<Map<String, dynamic>> latestPerformanceTrace;
cascade = cascade.add((Request request) async {
try {
chrome ??= await whenChromeIsReady;
@ -63,7 +66,7 @@ Future<TaskResult> runWebBenchmark({ required bool useCanvasKit }) async {
// Trace data is null when the benchmark is not frame-based, such as RawRecorder.
if (latestPerformanceTrace != null) {
final BlinkTraceSummary traceSummary = BlinkTraceSummary.fromJson(latestPerformanceTrace!)!;
final BlinkTraceSummary traceSummary = BlinkTraceSummary.fromJson(latestPerformanceTrace);
profile['totalUiFrame.average'] = traceSummary.averageTotalUIFrameTime.inMicroseconds;
profile['scoreKeys'] ??= <dynamic>[]; // using dynamic for consistency with JSON
(profile['scoreKeys'] as List<dynamic>).add('totalUiFrame.average');
@ -73,10 +76,10 @@ Future<TaskResult> runWebBenchmark({ required bool useCanvasKit }) async {
return Response.ok('Profile received');
} else if (request.requestedUri.path.endsWith('/start-performance-tracing')) {
latestPerformanceTrace = null;
await chrome!.beginRecordingPerformance(request.requestedUri.queryParameters['label']!);
await chrome.beginRecordingPerformance(request.requestedUri.queryParameters['label']);
return Response.ok('Started performance tracing');
} else if (request.requestedUri.path.endsWith('/stop-performance-tracing')) {
latestPerformanceTrace = await chrome!.endRecordingPerformance();
latestPerformanceTrace = await chrome.endRecordingPerformance();
return Response.ok('Stopped performance tracing');
} else if (request.requestedUri.path.endsWith('/on-error')) {
final Map<String, dynamic> errorDetails = json.decode(await request.readAsString()) as Map<String, dynamic>;
@ -87,7 +90,7 @@ Future<TaskResult> runWebBenchmark({ required bool useCanvasKit }) async {
} else if (request.requestedUri.path.endsWith('/next-benchmark')) {
if (benchmarks == null) {
benchmarks = (json.decode(await request.readAsString()) as List<dynamic>).cast<String>();
benchmarkIterator = benchmarks!.iterator;
benchmarkIterator = benchmarks.iterator;
}
if (benchmarkIterator.moveNext()) {
final String nextBenchmark = benchmarkIterator.current;
@ -183,7 +186,7 @@ Future<TaskResult> runWebBenchmark({ required bool useCanvasKit }) async {
}
return TaskResult.success(taskResult, benchmarkScoreKeys: benchmarkScoreKeys);
} finally {
unawaited(server.close());
unawaited(server?.close());
chrome?.stop();
}
});

2
dev/devicelab/lib/tasks/web_dev_mode_tests.dart
View File

@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// @dart = 2.8
import 'dart:async';
import 'dart:convert';
import 'dart:io';