/* * Licensed to the Apache Software Foundation (ASF) under one or more contributor license * agreements. See the NOTICE file distributed with this work for additional information regarding * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the License. You may obtain a * copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package org.apache.geode.internal; import org.apache.geode.admin.internal.InetAddressUtil; import org.apache.geode.distributed.internal.DistributionConfig; import org.apache.geode.test.junit.categories.IntegrationTest; import org.junit.After; import org.junit.Test; import org.junit.experimental.categories.Category; import java.io.IOException; import java.net.InetAddress; import java.net.InetSocketAddress; import java.net.ServerSocket; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; /** * multicast availability is tested in JGroupsMessengerJUnitTest */ @Category(IntegrationTest.class) public class AvailablePortJUnitTest { private ServerSocket socket; @After public void tearDown() throws IOException { if (socket != null) { socket.close(); } } @Test public void testIsPortAvailable() throws IOException { socket = new ServerSocket(); int port = AvailablePort.getRandomAvailablePort(AvailablePort.SOCKET); socket.bind(new InetSocketAddress(InetAddressUtil.LOOPBACK, port)); assertFalse(AvailablePort.isPortAvailable(port, AvailablePort.SOCKET, InetAddress.getByName(InetAddressUtil.LOOPBACK_ADDRESS))); // Get local host will return the hostname for the server, so this should succeed, since we're // bound to the loopback address only. assertTrue( AvailablePort.isPortAvailable(port, AvailablePort.SOCKET, InetAddress.getLocalHost())); // This should test all interfaces. assertFalse(AvailablePort.isPortAvailable(port, AvailablePort.SOCKET)); } @Test public void testWildcardAddressBound() throws IOException { // assumeFalse(SystemUtils.isWindows()); // See bug #39368 socket = new ServerSocket(); int port = AvailablePort.getRandomAvailablePort(AvailablePort.SOCKET); socket.bind(new InetSocketAddress((InetAddress) null, port)); System.out.println( "bind addr=" + System.getProperty(DistributionConfig.GEMFIRE_PREFIX + "bind-address")); assertFalse(AvailablePort.isPortAvailable(port, AvailablePort.SOCKET)); } }