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 }