1 /* 2 * Copyright (c) 2016, 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 package jdk.jfr.api.recording.misc; 26 27 import jdk.jfr.Recording; 28 import jdk.jfr.RecordingState; 29 import jdk.jfr.consumer.RecordedEvent; 30 import jdk.test.lib.Asserts; 31 import jdk.test.lib.jfr.Events; 32 import jdk.test.lib.jfr.SimpleEvent; 33 34 import java.util.List; 35 36 /** 37 * @test 38 * @summary A simple test for Recording.copy() 39 * @key jfr 40 * 41 * @library /lib / 42 * @run main/othervm jdk.jfr.api.recording.misc.TestRecordingCopy 43 */ 44 public class TestRecordingCopy { 45 46 private static final int EVENT_ID = 1001; 47 48 public static void main(String[] args) throws Exception { 49 50 Recording original = new Recording(); 51 original.enable(SimpleEvent.class); 52 53 Recording newCopy = original.copy(false); 54 Asserts.assertEquals(newCopy.getState(), RecordingState.NEW); 55 56 Recording newStoppedCopy = original.copy(true); 57 Asserts.assertEquals(newStoppedCopy.getState(), RecordingState.NEW); 58 59 original.start(); 60 61 SimpleEvent ev = new SimpleEvent(); 62 ev.id = EVENT_ID; 63 ev.commit(); 64 65 // Verify a stopped copy 66 Recording stoppedCopy = original.copy(true); 67 Asserts.assertEquals(stoppedCopy.getState(), RecordingState.STOPPED); 68 assertCopy(stoppedCopy, original); 69 70 // Verify a running copy 71 Recording runningCopy = original.copy(false); 72 Asserts.assertEquals(runningCopy.getState(), RecordingState.RUNNING); 73 assertCopy(runningCopy, original); 74 75 original.stop(); 76 77 // Verify a stopped copy of a stopped 78 stoppedCopy = original.copy(true); 79 Asserts.assertEquals(stoppedCopy.getState(), RecordingState.STOPPED); 80 assertCopy(stoppedCopy, original); 81 82 // Clean-up 83 original.close(); 84 runningCopy.stop(); 85 runningCopy.close(); 86 stoppedCopy.close(); 87 } 88 89 /** 90 * Verifies the basic assertions about a copied record 91 */ 92 private static void assertCopy(Recording recording, Recording original) throws Exception { 93 94 Asserts.assertFalse(recording.getId() == original.getId(), "id of a copied record should differ from that of the original"); 95 Asserts.assertFalse(recording.getName().equals(original.getName()), "name of a copied record should differ from that of the original"); 96 97 Asserts.assertEquals(recording.getSettings(), original.getSettings()); 98 Asserts.assertEquals(recording.getStartTime(), original.getStartTime()); 99 Asserts.assertEquals(recording.getMaxSize(), original.getMaxSize()); 100 Asserts.assertEquals(recording.getMaxAge(), original.getMaxAge()); 101 Asserts.assertEquals(recording.isToDisk(), original.isToDisk()); 102 Asserts.assertEquals(recording.getDumpOnExit(), original.getDumpOnExit()); 103 104 List<RecordedEvent> recordedEvents = Events.fromRecording(recording); 105 Events.hasEvents(recordedEvents); 106 Asserts.assertEquals(1, recordedEvents.size(), "Expected exactly one event"); 107 108 RecordedEvent re = recordedEvents.get(0); 109 Asserts.assertEquals(EVENT_ID, re.getValue("id")); 110 } 111 112 }