Ben Konyi
14554239bf
times to the VM service for the same stream Fixes https://github.com/dart-lang/sdk/issues/45569 Change-Id: I8742363b54fd5c8c07331636150af8e68c11b832 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196224 Commit-Queue: Ben Konyi <bkonyi@google.com> Reviewed-by: Gary Roumanis <grouma@google.com> Reviewed-by: Siva Annamalai <asiva@google.com>
58 lines
1.6 KiB
Dart
58 lines
1.6 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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// @dart=2.10
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import 'dart:io';
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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_io.dart';
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import 'common/test_helper.dart';
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void main() {
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Process process;
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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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dds = null;
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process = null;
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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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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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for (int i = 0; i < 50; ++i) {
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final listenFutures = <Future>[
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connection1.streamListen('Service'),
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connection2.streamListen('Service'),
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];
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await Future.wait(listenFutures);
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final cancelFutures = <Future>[
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connection1.streamCancel('Service'),
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connection2.streamCancel('Service'),
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];
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await Future.wait(cancelFutures);
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}
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});
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}
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