/* * 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.dump; 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.EventNames; import jdk.test.lib.jfr.FileHelper; /** * @test * @summary Test copyTo and parse file * @key jfr * @requires vm.hasJFR * @library /test/lib * @run main/othervm jdk.jfr.api.recording.dump.TestDumpLongPath */ public class TestDumpLongPath { public static void main(String[] args) throws Exception { Recording r = new Recording(); final String eventPath = EventNames.OSInformation; r.enable(eventPath); r.start(); r.stop(); Path dir = FileHelper.createLongDir(Paths.get(".")); Path path = Paths.get(dir.toString(), "my.jfr"); r.dump(path); r.close(); Asserts.assertTrue(Files.exists(path), "Recording file does not exist: " + path); List events = RecordingFile.readAllEvents(path); Asserts.assertFalse(events.isEmpty(), "No events found"); String foundEventPath = events.get(0).getEventType().getName(); System.out.printf("Found event: %s%n", foundEventPath); Asserts.assertEquals(foundEventPath, eventPath, "Wrong event"); } }