blob: e50fc0ad7e65c0a51d0b16ddad25e883e4d62163 [file] [log] [blame]
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:io';
import 'package:observatory_2/service_io.dart';
import 'package:test/test.dart';
import 'test_helper.dart';
// Tests that the --enable-service-port-fallback flag works correctly by trying to bind to
// a port that is available.
var tests = <VMTest>[
(VM vm) async {
// Correctly bound to provided port.
expect(Uri.parse(serviceHttpAddress).port == selectedPort, true);
int selectedPort = 0;
main(args) async {
selectedPort = await _getUnusedPort();
await runVMTests(
args, tests,
enable_service_port_fallback: true,
// Choose a port number that should always be open.
port: selectedPort,
extraArgs: [],
// TODO(bkonyi): investigate failure.
enableDds: false,
Future<int> _getUnusedPort() async {
var socket = await ServerSocket.bind(InternetAddress.anyIPv4, 0);
var port = socket.port;
await socket.close();
return port;