| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import com.sun.management.HotSpotDiagnosticMXBean; |
| import com.sun.management.VMOption; |
| import java.lang.management.ManagementFactory; |
| import java.util.Arrays; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import javax.management.MBeanServerConnection; |
| import javax.management.openmbean.CompositeData; |
| import javax.management.openmbean.CompositeType; |
| import javax.management.openmbean.OpenType; |
| |
| import static javax.management.openmbean.SimpleType.*; |
| |
| /* |
| * @test |
| * @bug 8042901 |
| * @summary Check that MappedMXBeanType.toOpenTypeData supports VMOption |
| * @author Shanliang Jiang |
| */ |
| public class VMOptionOpenDataTest { |
| private static final String[] names = new String[] { |
| "name", "value", "origin", "writeable" |
| }; |
| private static final OpenType[] types = new OpenType[] { |
| STRING, STRING, STRING, BOOLEAN |
| }; |
| |
| public static void main(String... args) throws Exception { |
| MBeanServerConnection msc = ManagementFactory.getPlatformMBeanServer(); |
| HotSpotDiagnosticMXBean mxbean = |
| ManagementFactory.getPlatformMXBean(msc, HotSpotDiagnosticMXBean.class); |
| |
| |
| String[] signatures = new String[] { |
| String.class.getName() |
| }; |
| Object obj = msc.invoke(mxbean.getObjectName(), "getVMOption", |
| new String[] { "PrintVMOptions"}, signatures); |
| |
| CompositeData data = (CompositeData)obj; |
| validateType(data); |
| |
| VMOption option = mxbean.getVMOption("PrintVMOptions"); |
| VMOption o = VMOption.from(data); |
| assertEquals(option, o); |
| } |
| |
| private static void validateType(CompositeData data) { |
| CompositeType type = data.getCompositeType(); |
| Set<String> keys = Arrays.stream(names).collect(Collectors.toSet()); |
| if (!type.keySet().equals(keys)) { |
| throw new RuntimeException("key not matched: " + type.keySet().toString()); |
| } |
| for (int i=0; i < names.length; i++) { |
| OpenType t = type.getType(names[i]); |
| if (t != types[i]) { |
| throw new AssertionError(names[i] + ": type not matched: " + |
| t + " expected: " + types[i]); |
| } |
| } |
| } |
| |
| private static void assertEquals(VMOption o1, VMOption o2) { |
| if (!o1.getName().equals(o2.getName()) || |
| !o1.getOrigin().equals(o2.getOrigin()) || |
| !o1.getValue().equals(o2.getValue()) || |
| o1.isWriteable() != o2.isWriteable()) { |
| throw new AssertionError(o1 + " != " + o2); |
| } |
| |
| } |
| |
| } |