/* * 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.HashMap; import java.util.List; import jdk.jfr.Event; import jdk.jfr.Recording; import jdk.jfr.consumer.RecordedEvent; import jdk.test.lib.Asserts; import jdk.test.lib.jfr.Events; /* * @test * @summary Sanity checks that RecordedEvent#toString returns something valid * @key jfr * @library /test/lib * @run main/othervm jdk.jfr.api.consumer.TestToString */ public class TestToString { public static void main(String[] args) throws Throwable { try (Recording recording = new Recording()) { recording.start(); HelloWorldEvent event = new HelloWorldEvent(); event.message = "hello, world"; event.integer = 4711; event.floatValue = 9898; event.doubleValue = 313; event.clazz = HashMap.class; event.characater = '&'; event.byteValue = (byte) 123; event.longValue = 1234567890L; event.shortValue = 64; event.booleanValue = false; event.commit(); recording.stop(); List events = Events.fromRecording(recording); Events.hasEvents(events); RecordedEvent e = events.get(0); String toString = e.toString(); System.out.println(toString); Asserts.assertTrue(toString.contains("hello, world"), "Missing String field value in RecordedEvent#toSting()"); Asserts.assertTrue(toString.contains("4711"), "Missing integer fields value in RecordedEvent#toSting()"); Asserts.assertTrue(toString.contains("313"), "Missing double value in RecordedEvent#toSting()"); Asserts.assertTrue(toString.contains("HashMap"), "Missing class value in RecordedEvent#toSting()"); Asserts.assertTrue(toString.contains("1234567890"), "Missing long value in RecordedEvent#toSting()"); Asserts.assertTrue(toString.contains("&"), "Missing char value in RecordedEvent#toSting()"); Asserts.assertTrue(toString.contains("123"), "Missing byte value in RecordedEvent#toString()"); Asserts.assertTrue(toString.contains("64"), "Missing short value in RecordedEvent#toString()"); Asserts.assertTrue(toString.contains("false"), "Missing boolean value in RecordedEvent#toString()"); Asserts.assertTrue(toString.contains("HelloWorldEvent"), "Missing class name in RecordedEvent#toString()"); } } static class HelloWorldEvent extends Event { public boolean booleanValue; public long longValue; public int shortValue; public byte byteValue; public int doubleValue; public char characater; public Thread mainThread; public Class clazz; public int floatValue; public int integer; public String message; } }