Alexander Aprelev
6b3abe0a98
Issue b/177800357. TEST=existing test suite Change-Id: Id6b113932ab7014b8fa6c105845c5c490b60f5e8 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181320 Commit-Queue: Alexander Aprelev <aam@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
54 lines
1.6 KiB
Dart
54 lines
1.6 KiB
Dart
// Copyright (c) 2017, 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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// VMOptions=--enable-isolate-groups --experimental-enable-isolate-groups-jit
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// VMOptions=--no-enable-isolate-groups
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//
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// This test checks that sockets belonging to an isolate are properly cleaned up
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// when the isolate shuts down abnormally. If the socket is not properly cleaned
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// up, the test will time out.
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import 'dart:async';
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import 'dart:io';
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import 'dart:isolate';
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import "package:async_helper/async_helper.dart";
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import "package:expect/expect.dart";
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ConnectorIsolate(Object portObj) async {
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int port = portObj as int;
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Socket socket = await Socket.connect("127.0.0.1", port);
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socket.listen((_) {});
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}
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main() async {
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asyncStart();
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ServerSocket server = await ServerSocket.bind("127.0.0.1", 0);
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Isolate isolate = await Isolate.spawn(ConnectorIsolate, server.port);
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Completer<Null> completer = new Completer<Null>();
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server.listen((Socket socket) {
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socket.listen((_) {}, onDone: () {
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print("Socket closed normally");
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completer.complete(null);
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socket.close();
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}, onError: (e) {
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Expect.fail("Socket error $e");
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});
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isolate.kill();
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// Cause a GC to collect the [socket] from [connectorIsolate].
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for (int i = 0; i < 100000; ++i) {
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produceGarbage();
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}
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});
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await completer.future;
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await server.close();
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asyncEnd();
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}
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@pragma('vm:never-inline')
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produceGarbage() => all.add(List.filled(1024, null));
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final all = [];
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