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/*
* Copyright 2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* @test
* @bug 6359948
* @summary Check that MXBean operations have the expected ReturnType in MBeanOperationInfo
* @author Luis-Miguel Alventosa
* @run clean MBeanOperationInfoTest
* @run build MBeanOperationInfoTest
* @run main MBeanOperationInfoTest
*/
import java.lang.management.*;
import javax.management.*;
import javax.management.openmbean.*;
public class MBeanOperationInfoTest {
private static final String[][] returnTypes = {
{ "dumpAllThreads(boolean,boolean)", "[Ljavax.management.openmbean.CompositeData;" },
{ "findDeadlockedThreads()", "[J" },
{ "findMonitorDeadlockedThreads()", "[J" },
{ "getThreadInfo(long)","javax.management.openmbean.CompositeData"},
{ "getThreadInfo(long,int)","javax.management.openmbean.CompositeData"},
{ "getThreadInfo([J)","[Ljavax.management.openmbean.CompositeData;"},
{ "getThreadInfo([J,int)","[Ljavax.management.openmbean.CompositeData;"},
{ "getThreadInfo([J,boolean,boolean)","[Ljavax.management.openmbean.CompositeData;"},
{ "getThreadCpuTime(long)","long"},
{ "getThreadUserTime(long)","long"},
{ "resetPeakThreadCount()","void"},
};
public static void main(String[] args) throws Exception {
int error = 0;
int tested = 0;
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
ObjectName on = new ObjectName(ManagementFactory.THREAD_MXBEAN_NAME);
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanOperationInfo[] ops = mbi.getOperations();
for (MBeanOperationInfo op : ops) {
String name = op.getName();
String rt = op.getReturnType();
StringBuilder sb = new StringBuilder();
sb.append(name + "(");
for (MBeanParameterInfo param : op.getSignature()) {
sb.append(param.getType() + ",");
}
int comma = sb.lastIndexOf(",");
if (comma == -1) {
sb.append(")");
} else {
sb.replace(comma, comma + 1, ")");
}
System.out.println("\nNAME = " + sb.toString() + "\nRETURN TYPE = " + rt);
for (String[] rts : returnTypes) {
if (sb.toString().equals(rts[0])) {
if (rt.equals(rts[1])) {
System.out.println("OK");
tested++;
} else {
System.out.println("KO: EXPECTED RETURN TYPE = " + rts[1]);
error++;
}
}
}
}
if (error > 0) {
System.out.println("\nTEST FAILED");
throw new Exception("TEST FAILED: " + error + " wrong return types");
} else if (tested != returnTypes.length &&
!System.getProperty("java.specification.version").equals("1.5")) {
System.out.println("\nTEST FAILED");
throw new Exception("TEST FAILED: " + tested + " cases tested, " +
returnTypes.length + " expected");
} else {
System.out.println("\nTEST PASSED");
}
}
}
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