1 /* 2 * Copyright (c) 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.api.recording.destination; 27 28 import java.nio.file.Files; 29 import java.nio.file.Path; 30 import java.nio.file.Paths; 31 import java.util.List; 32 33 import jdk.jfr.Recording; 34 import jdk.jfr.consumer.RecordedEvent; 35 import jdk.jfr.consumer.RecordingFile; 36 import jdk.test.lib.Asserts; 37 import jdk.test.lib.jfr.SimpleEventHelper; 38 39 /** 40 * @test 41 * @summary Call setDestination() when recording in different states 42 * @key jfr 43 * @requires vm.hasJFR 44 * @library /test/lib 45 * @run main/othervm jdk.jfr.api.recording.destination.TestDestState 46 */ 47 public class TestDestState { 48 49 public static void main(String[] args) throws Throwable { 50 Recording r = new Recording(); 51 SimpleEventHelper.enable(r, true); 52 53 final Path newDest = Paths.get(".", "new.jfr"); 54 r.setDestination(newDest); 55 System.out.println("new dest: " + r.getDestination()); 56 Asserts.assertEquals(newDest, r.getDestination(), "Wrong get/set dest when new"); 57 58 r.start(); 59 SimpleEventHelper.createEvent(0); 60 Thread.sleep(100); 61 final Path runningDest = Paths.get(".", "running.jfr"); 62 r.setDestination(runningDest); 63 System.out.println("running dest: " + r.getDestination()); 64 Asserts.assertEquals(runningDest, r.getDestination(), "Wrong get/set dest when running"); 65 SimpleEventHelper.createEvent(1); 66 67 r.stop(); 68 SimpleEventHelper.createEvent(2); 69 70 // Expect recording to be saved at destination that was set when 71 // the recording was stopped, which is runningDest. 72 Asserts.assertTrue(Files.exists(runningDest), "No recording file: " + runningDest); 73 List<RecordedEvent> events = RecordingFile.readAllEvents(runningDest); 74 Asserts.assertFalse(events.isEmpty(), "No event found"); 75 System.out.printf("Found event %s%n", events.get(0).getEventType().getName()); 76 r.close(); 77 } 78 79 }