1 /*
   2  * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.jmx.security;
  27 
  28 import java.nio.file.Path;
  29 import java.nio.file.Paths;
  30 import java.util.List;
  31 
  32 import jdk.management.jfr.ConfigurationInfo;
  33 import jdk.management.jfr.FlightRecorderMXBean;
  34 import jdk.testlibrary.Asserts;
  35 import jdk.testlibrary.jfr.JmxHelper;
  36 
  37 /*
  38  * @test
  39  * @key jfr
  40  * @summary Test with minimal needed permissions. All functions should work.
  41  * @library /lib/testlibrary
  42  * @run main/othervm/secure=java.lang.SecurityManager/java.security.policy=enough.policy jdk.jfr.jmx.security.TestEnoughPermission
  43  */
  44 public class TestEnoughPermission {
  45 
  46     public static void main(String[] args) throws Throwable {
  47         try {
  48             FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();
  49 
  50             System.out.println("AAAAAAAAAAAAAAAAAA");
  51             Asserts.assertFalse(bean.getEventTypes().isEmpty(), "No EventTypes");
  52             System.out.println("BBBBBBBBBBBBBBB");
  53             List<ConfigurationInfo> configs = bean.getConfigurations();
  54             System.out.println("CCCCCCCCCCCCCCCCC");
  55             for (ConfigurationInfo config : configs) {
  56                 System.out.println("config.name=" + config.getName() + ": " + config.getContents());
  57             }
  58 
  59             long recId = testRecording(bean);
  60             testStream(bean, recId);
  61             bean.closeRecording(recId);
  62 
  63             //*************** verifySecurityException(() -> bean.getRecordingOptions(dummyId), "getRecordingOptions()");
  64             //*************** verifySecurityException(() -> bean.getRecordingSettings(dummyId), "getRecordingSettings()");
  65             //*********** verifySecurityException(() -> bean.setConfiguration(dummyId, "<>"), "setConfiguration()");
  66             //************* verifySecurityException(() -> bean.setRecordingSettings(dummyId, dummyMap), "setRecordingSettings()");
  67             //************* verifySecurityException(() -> bean.setRecordingOptions(dummyId, dummyMap), "setRecordingOptions()");
  68         } catch (Throwable t) {
  69             t.printStackTrace();
  70             throw t;
  71         }
  72     }
  73 
  74     private static long testRecording(FlightRecorderMXBean bean) throws Exception {
  75         System.out.println("A");
  76         long recId = bean.newRecording();
  77         System.out.println("B");
  78         bean.setPredefinedConfiguration(recId, "profile");
  79         System.out.println("C");
  80         bean.startRecording(recId);
  81         System.out.println("D");
  82         Asserts.assertTrue(bean.getRecordings().stream().anyMatch(r -> { return r.getId() == recId; }), "recId not found");
  83         System.out.println("E");
  84         bean.stopRecording(recId);
  85 
  86         final Path path = Paths.get(".", String.format("rec%d.jfr", recId));
  87         bean.copyTo(recId, path.toString());
  88         //EventSet events = EventSet.fromFile(path);
  89         return recId;
  90     }
  91 
  92     private static void testStream(FlightRecorderMXBean bean, long recId) throws Exception {
  93         long streamId = bean.openStream(recId, null);
  94         byte[] buff = bean.readStream(streamId);
  95         Asserts.assertNotNull(buff, "Stream data was empty");
  96         while (buff != null) {
  97             // TODO: write to file and parse.
  98             System.out.println("buff.length=" + buff.length);
  99             buff = bean.readStream(streamId);
 100         }
 101         bean.closeStream(streamId);
 102     }
 103 }