/* * Copyright (c) 2018, 2019, 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.io.EOFException; import jdk.jfr.Recording; import jdk.jfr.consumer.RecordingFile; import jdk.testlibrary.Asserts; import jdk.testlibrary.jfr.Events; import jdk.testlibrary.jfr.SimpleEvent; /* * @test * @summary Verifies that RecordingFile.readEvent() throws EOF when past the last record * @key jfr * @library /lib/testlibrary * @run main/othervm jdk.jfr.api.consumer.TestRecordingFileReadEventEof */ public class TestRecordingFileReadEventEof { public static void main(String[] args) throws Throwable { Recording r = new Recording(); r.start(); SimpleEvent t = new SimpleEvent(); t.commit(); r.stop(); RecordingFile file = Events.copyTo(r); r.close(); file.readEvent(); try { file.readEvent(); Asserts.fail("Expected EOFException not thrown"); } catch (EOFException x) { // OK, as expected } } }