Lasse R.H. Nielsen
56505e0575
The `Match.operator[]` does the same thing and is generally recommended (and shorter). (I want to deprecate `group` and `groups`) Tested: Refactoring. CoreLibraryReviewExempt: Calling equivalent function. Change-Id: I4c758968ae622fe16b7322be1b29b05b91e7fcd9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/489021 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com>
67 lines
2.0 KiB
Dart
67 lines
2.0 KiB
Dart
// Copyright (c) 2025, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:async';
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import 'dart:io' show sleep;
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import 'package:test/test.dart';
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import 'package:vm_service/vm_service.dart';
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import 'common/service_test_common.dart';
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import 'common/test_helper.dart';
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Future<void> testeeMain() async {
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final completer = Completer<void>();
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late final Timer t;
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t = Timer(
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const Duration(milliseconds: 100),
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() {
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t.cancel();
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completer.complete();
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},
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);
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// Sleep for 201 ms to force [t] to fire at least 100 ms late. This allows us
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// to expect to receive at least one 'TimerSignificantlyOverdue' event in
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// [tests] below, because a 'TimerSignificantlyOverdue' event should be fired
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// whenever a timer is identified to be at least 100 ms overdue.
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sleep(const Duration(milliseconds: 201));
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await completer.future;
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}
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final tests = <IsolateTest>[
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hasPausedAtStart,
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(VmService service, IsolateRef isolateRef) async {
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final completer = Completer<void>();
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late final StreamSubscription<Event> sub;
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sub = service.onTimerEvent.listen((Event event) async {
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if (event.kind == 'TimerSignificantlyOverdue') {
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final detailsRegex = RegExp(
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r'A timer should have fired (\d+) ms ago, but just fired now.',
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);
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final millisecondsOverdueAsString =
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detailsRegex.firstMatch(event.details!)![1]!;
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expect(
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int.parse(millisecondsOverdueAsString),
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greaterThanOrEqualTo(100),
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);
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await sub.cancel();
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completer.complete();
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}
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});
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await service.streamListen(EventStreams.kTimer);
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await service.resume(isolateRef.id!);
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await completer.future;
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},
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];
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Future<void> main([args = const <String>[]]) => runIsolateTests(
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args,
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tests,
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'overdue_timer_detection_test.dart',
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testeeConcurrent: testeeMain,
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pauseOnStart: true,
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);
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