1 /*
   2  * Copyright (c) 2014, 2018, 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.jfr.jmx.JmxHelper;
  33 
  34 import jdk.management.jfr.ConfigurationInfo;
  35 import jdk.management.jfr.FlightRecorderMXBean;
  36 import jdk.test.lib.Asserts;
  37 
  38 /**
  39  * @test
  40  * @key jfr
  41  * @summary Test with minimal needed permissions. All functions should work.
  42  * 
  43  * @library /lib /
  44  * @run main/othervm/secure=java.lang.SecurityManager/java.security.policy=enough.policy jdk.jfr.jmx.security.TestEnoughPermission
  45  */
  46 public class TestEnoughPermission {
  47 
  48     public static void main(String[] args) throws Throwable {
  49         try {
  50             FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();
  51 
  52             System.out.println("AAAAAAAAAAAAAAAAAA");
  53             Asserts.assertFalse(bean.getEventTypes().isEmpty(), "No EventTypes");
  54             System.out.println("BBBBBBBBBBBBBBB");
  55             List<ConfigurationInfo> configs = bean.getConfigurations();
  56             System.out.println("CCCCCCCCCCCCCCCCC");
  57             for (ConfigurationInfo config : configs) {
  58                 System.out.println("config.name=" + config.getName() + ": " + config.getContents());
  59             }
  60 
  61             long recId = testRecording(bean);
  62             testStream(bean, recId);
  63             bean.closeRecording(recId);
  64 
  65             //*************** verifySecurityException(() -> bean.getRecordingOptions(dummyId), "getRecordingOptions()");
  66             //*************** verifySecurityException(() -> bean.getRecordingSettings(dummyId), "getRecordingSettings()");
  67             //*********** verifySecurityException(() -> bean.setConfiguration(dummyId, "<>"), "setConfiguration()");
  68             //************* verifySecurityException(() -> bean.setRecordingSettings(dummyId, dummyMap), "setRecordingSettings()");
  69             //************* verifySecurityException(() -> bean.setRecordingOptions(dummyId, dummyMap), "setRecordingOptions()");
  70         } catch (Throwable t) {
  71             t.printStackTrace();
  72             throw t;
  73         }
  74     }
  75 
  76     private static long testRecording(FlightRecorderMXBean bean) throws Exception {
  77         System.out.println("A");
  78         long recId = bean.newRecording();
  79         System.out.println("B");
  80         bean.setPredefinedConfiguration(recId, "profile");
  81         System.out.println("C");
  82         bean.startRecording(recId);
  83         System.out.println("D");
  84         Asserts.assertTrue(bean.getRecordings().stream().anyMatch(r -> { return r.getId() == recId; }), "recId not found");
  85         System.out.println("E");
  86         bean.stopRecording(recId);
  87 
  88         final Path path = Paths.get(".", String.format("rec%d.jfr", recId));
  89         bean.copyTo(recId, path.toString());
  90         //EventSet events = EventSet.fromFile(path);
  91         return recId;
  92     }
  93 
  94     private static void testStream(FlightRecorderMXBean bean, long recId) throws Exception {
  95         long streamId = bean.openStream(recId, null);
  96         byte[] buff = bean.readStream(streamId);
  97         Asserts.assertNotNull(buff, "Stream data was empty");
  98         while (buff != null) {
  99             // TODO: write to file and parse.
 100             System.out.println("buff.length=" + buff.length);
 101             buff = bean.readStream(streamId);
 102         }
 103         bean.closeStream(streamId);
 104     }
 105 }