--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/api/recording/destination/TestDestState.java 2018-04-09 17:10:05.517690767 +0200 @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package jdk.jfr.api.recording.destination; + +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.List; + +import jdk.jfr.Recording; +import jdk.jfr.consumer.RecordedEvent; +import jdk.jfr.consumer.RecordingFile; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.SimpleEventHelper; + +/* + * @test + * @summary Call setDestination() when recording in different states + * @key jfr + * @library /test/lib + * @run main/othervm jdk.jfr.api.recording.destination.TestDestState + */ +public class TestDestState { + + public static void main(String[] args) throws Throwable { + Recording r = new Recording(); + SimpleEventHelper.enable(r, true); + + final Path newDest = Paths.get(".", "new.jfr"); + r.setDestination(newDest); + System.out.println("new dest: " + r.getDestination()); + Asserts.assertEquals(newDest, r.getDestination(), "Wrong get/set dest when new"); + + r.start(); + SimpleEventHelper.createEvent(0); + Thread.sleep(100); + final Path runningDest = Paths.get(".", "running.jfr"); + r.setDestination(runningDest); + System.out.println("running dest: " + r.getDestination()); + Asserts.assertEquals(runningDest, r.getDestination(), "Wrong get/set dest when running"); + SimpleEventHelper.createEvent(1); + + r.stop(); + SimpleEventHelper.createEvent(2); + + // Expect recording to be saved at destination that was set when + // the recording was stopped, which is runningDest. + Asserts.assertTrue(Files.exists(runningDest), "No recording file: " + runningDest); + List events = RecordingFile.readAllEvents(runningDest); + Asserts.assertFalse(events.isEmpty(), "No event found"); + System.out.printf("Found event %s%n", events.get(0).getEventType().getName()); + r.close(); + } + +}