--- /dev/null 2017-11-09 09:38:01.297999907 +0100 +++ new/test/jdk/jdk/jfr/api/consumer/TestRecordedEvent.java 2018-04-09 16:32:23.862378132 +0200 @@ -0,0 +1,109 @@ +/* + * 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.util.List; + +import jdk.jfr.Description; +import jdk.jfr.Event; +import jdk.jfr.Recording; +import jdk.jfr.ValueDescriptor; +import jdk.jfr.consumer.RecordedClass; +import jdk.jfr.consumer.RecordedClassLoader; +import jdk.jfr.consumer.RecordedEvent; +import jdk.test.lib.Asserts; +import jdk.test.lib.jfr.Events; + +/* + * @test + * @summary Verifies the methods of the RecordedEvent + * @key jfr + * @library /test/lib + * @run main/othervm jdk.jfr.api.consumer.TestRecordedEvent + */ +public class TestRecordedEvent { + + static class MyClass { + } + + static class TestEvent extends Event { + + @Description("MyField") + Class clzField = String.class; + int intField; + String stringField = "myString"; + Class myClass = MyClass.class; + } + + public static void main(String[] args) throws Throwable { + Recording r = new Recording(); + r.start(); + TestEvent t = new TestEvent(); + t.commit(); + r.stop(); + List events = Events.fromRecording(r); + Events.hasEvents(events); + + Asserts.assertEquals(events.size(), 1); + + RecordedEvent event = events.get(0); + + List descriptors = event.getFields(); + + System.out.println("Descriptors"); + for (ValueDescriptor descriptor : descriptors) { + System.out.println(descriptor.getName()); + System.out.println(descriptor.getTypeName()); + } + System.out.println("Descriptors end"); + + Object recordedClass = event.getValue("clzField"); + Asserts.assertTrue(recordedClass instanceof RecordedClass, "Expected Recorded Class got " + recordedClass); + + Object recordedInt = event.getValue("intField"); + Asserts.assertTrue(recordedInt instanceof Integer); + + Object recordedString = event.getValue("stringField"); + System.out.println("recordedString class: " + recordedString.getClass()); + Asserts.assertTrue(recordedString instanceof String); + + Object myClass = event.getValue("myClass"); + Asserts.assertTrue(myClass instanceof RecordedClass, "Expected Recorded Class got " + recordedClass); + + RecordedClass myRecClass = (RecordedClass) myClass; + Asserts.assertEquals(MyClass.class.getName(), myRecClass.getName(), "Got " + myRecClass.getName()); + + Object recordedClassLoader = myRecClass.getValue("classLoader"); + Asserts.assertTrue(recordedClassLoader instanceof RecordedClassLoader, "Expected Recorded ClassLoader got " + recordedClassLoader); + + RecordedClassLoader myRecClassLoader = (RecordedClassLoader)recordedClassLoader; + ClassLoader cl = MyClass.class.getClassLoader(); + Asserts.assertEquals(cl.getClass().getName(), myRecClassLoader.getType().getName(), "Expected Recorded ClassLoader type to equal loader type"); + + Asserts.assertNotNull(myRecClass.getModifiers()); + } + +}