--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/api/consumer/TestRecordedEventGetThreadOther.java 2018-04-09 16:33:01.467395857 +0200 @@ -0,0 +1,108 @@ +/* + * 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.consumer; + +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.List; + +import jdk.jfr.Event; +import jdk.jfr.Recording; +import jdk.jfr.consumer.RecordedEvent; +import jdk.jfr.consumer.RecordedThread; +import jdk.jfr.consumer.RecordingFile; +import jdk.test.lib.Asserts; + +/* + * @test + * @summary Tests that the RecordedEvent.getThread() returns th expected info + * @key jfr + * @library /test/lib + * @run main/othervm jdk.jfr.api.consumer.TestRecordedEventGetThreadOther + */ +public class TestRecordedEventGetThreadOther { + + private static final String MY_THREAD_NAME = "MY_THREAD_NAME"; + private static long expectedThreadId; + private static Path dumpFilePath; + + static class TestEvent extends Event { + } + + static class PostingThread extends Thread { + + PostingThread() { + setName(MY_THREAD_NAME); + expectedThreadId = getId(); + } + + @Override + public void run() { + try { + System.out.println("Starting thread..."); + dumpFilePath = postEventAndDumpToFile(); + System.out.println("events dumped to the file " + dumpFilePath); + } catch (Throwable t) { + t.printStackTrace(); + Asserts.fail(); + } + } + } + + public static void main(String[] args) throws Throwable { + Thread.currentThread().setName("MyMainThread"); + + PostingThread thread = new PostingThread(); + thread.start(); + thread.join(); + System.out.println("testing dump in file " + dumpFilePath); + + List events = RecordingFile.readAllEvents(dumpFilePath); + Asserts.assertEquals(events.size(), 1); + + RecordedEvent event = events.get(0); + RecordedThread recordedThread = event.getThread(); + + Asserts.assertNotNull(recordedThread); + Asserts.assertEquals(recordedThread.getJavaName(), MY_THREAD_NAME); + Asserts.assertEquals(recordedThread.getJavaThreadId(), expectedThreadId); + Asserts.assertNotNull(recordedThread.getId()); + Asserts.assertEquals(recordedThread.getOSName(), MY_THREAD_NAME); + } + + private static Path postEventAndDumpToFile() throws Throwable { + Recording r = new Recording(); + r.start(); + TestEvent t = new TestEvent(); + t.commit(); + r.stop(); + Path path = Files.createTempFile("recording", ".jfr"); + System.out.println("Created path: " + path); + r.dump(path); + r.close(); + return path; + } +}