1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * The contents of this file are subject to the terms of either the Universal Permissive License 7 * v 1.0 as shown at http://oss.oracle.com/licenses/upl 8 * 9 * or the following license: 10 * 11 * Redistribution and use in source and binary forms, with or without modification, are permitted 12 * provided that the following conditions are met: 13 * 14 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions 15 * and the following disclaimer. 16 * 17 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of 18 * conditions and the following disclaimer in the documentation and/or other materials provided with 19 * the distribution. 20 * 21 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to 22 * endorse or promote products derived from this software without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR 25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 26 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 27 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY 31 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 package org.openjdk.jmc.rjmx.test; 34 35 import static org.junit.Assert.assertNotNull; 36 import static org.junit.Assert.assertTrue; 37 import static org.junit.Assert.fail; 38 39 import javax.management.MBeanServerConnection; 40 import javax.management.ObjectName; 41 42 import org.junit.Test; 43 import org.openjdk.jmc.rjmx.IConnectionHandle; 44 import org.openjdk.jmc.rjmx.subscription.IMBeanHelperService; 45 46 /** 47 * Sanity test for the default services available from the default implementation of 48 * {@link IConnectionHandle} for Mission Control. 49 */ 50 public class DefaultServicesTest extends ServerHandleTestCase { 51 52 @Test 53 public void testMBeanServerConnection() throws Exception { 54 IConnectionHandle handle = getDefaultServer().connect("Test"); 55 MBeanServerConnection connection = handle.getServiceOrThrow(MBeanServerConnection.class); 56 57 String[] domains = connection.getDomains(); 58 assertNotNull(connection.getDomains()); 59 // At least java.lang, no matter what, or we're breaking J2SE compliance... 60 for (String domain : domains) { 61 if (domain.equals("java.lang")) { 62 return; 63 } 64 } 65 fail("Could not find java.lang.management among the domains!"); 66 } 67 68 @Test 69 public void xtestMBeanHelperService() throws Exception { 70 IConnectionHandle handle = getDefaultServer().connect("Test"); 71 IMBeanHelperService helper = handle.getServiceOrThrow(IMBeanHelperService.class); 72 73 // FIXME: JMC-4270 - Server time approximation is not reliable. Disabling until a solution is found. 74 // long time = System.currentTimeMillis(); 75 // 76 // // The server time calculations should not be this much off. 77 // long diff = time - helper.getApproximateServerTime(time); 78 // assertLessThan("Server time approximation off by more than five seconds", 5000L, Math.abs(diff)); 79 // System.out.println("DefaultServicesTest.testMBeanHelperService(): Server time approximation difference = " 80 // + Math.abs(diff) + " ms"); 81 82 // Should at least contain the java.lang mbeans. Just testing for the Threading one. 83 assertTrue("Could not find the Threading MBean!", helper.getMBeanNames().contains( 84 new ObjectName("java.lang:type=Threading"))); 85 } 86 }