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