mirror of
https://github.com/dart-lang/sdk
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4d4f69ab95
This reverts commit 0b0bb9940d
.
Fixes https://github.com/dart-lang/sdk/issues/46826
TEST=dds/test/regress_45569_test.dart and service_2/break_on_function_many_child_isolates_test/dds
Change-Id: I84ac047adb7b20a5392744993b22895bffacce9a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/209262
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Anna Gringauze <annagrin@google.com>
62 lines
1.7 KiB
Dart
62 lines
1.7 KiB
Dart
// Copyright (c) 2021, 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:io';
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import 'dart:math';
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import 'package:dds/dds.dart';
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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 'package:vm_service/vm_service_io.dart';
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import 'common/test_helper.dart';
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void main() {
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late Process process;
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late DartDevelopmentService dds;
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setUp(() async {
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// We don't care what's actually running in the target process for this
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// test, so we're just using an existing one.
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process = await spawnDartProcess(
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'get_stream_history_script.dart',
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pauseOnStart: false,
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);
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});
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tearDown(() async {
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await dds.shutdown();
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process.kill();
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});
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Future<void> streamSubscribeUnsubscribe(
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VmService client, {
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required bool delay,
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}) async {
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await client.streamListen('Service');
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await Future.delayed(
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Duration(milliseconds: delay ? Random().nextInt(200) : 0),
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);
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await client.streamCancel('Service');
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}
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test('Ensure streamListen and streamCancel calls are handled atomically',
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() async {
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for (int i = 0; i < 100; ++i) {
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dds = await DartDevelopmentService.startDartDevelopmentService(
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remoteVmServiceUri,
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);
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expect(dds.isRunning, true);
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final connection1 = await vmServiceConnectUri(dds.wsUri.toString());
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final connection2 = await vmServiceConnectUri(dds.wsUri.toString());
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await Future.wait([
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streamSubscribeUnsubscribe(connection1, delay: true),
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streamSubscribeUnsubscribe(connection2, delay: false),
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]);
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await dds.shutdown();
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}
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});
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}
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