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 * version 2 for more details (a copy is included in the LICENSE file that

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package jdk.jfr.jmx.security;

import java.lang.management.ManagementFactory;

import java.util.concurrent.CountDownLatch;

import javax.management.Notification;

import javax.management.NotificationListener;

import javax.management.ObjectName;

import jdk.management.jfr.FlightRecorderMXBean;

import jdk.test.lib.Asserts;

import jdk.jfr.jmx.JmxHelper;

 * @test

 * @key jfr

 * @summary Test with minimal needed permissions. All functions should work.

 * @library /test/lib /test/jdk

 * @run main/othervm/secure=java.lang.SecurityManager/java.security.policy=listener.policy jdk.jfr.jmx.security.TestNotificationListenerPermission

 */

public class TestNotificationListenerPermission {

    private static boolean gotSecurityException;

    static class TestListener implements NotificationListener {

        private final CountDownLatch latch = new CountDownLatch(1);

        @Override

        public void handleNotification(Notification arg0, Object arg1) {

            try {

                System.getProperty("user.name");

            } catch (SecurityException se) {

                se.printStackTrace();

                gotSecurityException = true;

            }

            latch.countDown();

        }

        public void awaitNotication() throws InterruptedException {

            latch.await();

        }

    }

    public static void main(String[] args) throws Throwable {

        try {

            System.getProperty("user.name");

            Asserts.fail("Didn't get security exception. Test not configured propertly?");

        } catch (SecurityException se) {

            // as expected

        }

        FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

        TestListener testListener = new TestListener();

        ManagementFactory.getPlatformMBeanServer().addNotificationListener(new ObjectName(FlightRecorderMXBean.MXBEAN_NAME), testListener, null, null);

        long id = bean.newRecording();

        bean.startRecording(id);

        testListener.awaitNotication();

        Asserts.assertTrue(gotSecurityException, "Should not get elevated privileges in notification handler!");

        bean.stopRecording(id);

        bean.closeRecording(id);

    }

}