1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.api.recording.dump; 27 28 import java.nio.file.Files; 29 import java.nio.file.Path; 30 import java.nio.file.Paths; 31 import java.util.List; 32 33 import jdk.jfr.Recording; 34 import jdk.jfr.consumer.RecordedEvent; 35 import jdk.jfr.consumer.RecordingFile; 36 import jdk.test.lib.Asserts; 37 import jdk.test.lib.jfr.EventNames; 38 import jdk.test.lib.jfr.FileHelper; 39 40 /** 41 * @test 42 * @summary Test copyTo and parse file 43 * @key jfr 44 * 45 * @library /lib / 46 * @run main/othervm jdk.jfr.api.recording.dump.TestDumpLongPath 47 */ 48 public class TestDumpLongPath { 49 50 public static void main(String[] args) throws Exception { 51 Recording r = new Recording(); 52 final String eventPath = EventNames.OSInformation; 53 r.enable(eventPath); 54 r.start(); 55 r.stop(); 56 57 Path dir = FileHelper.createLongDir(Paths.get(".")); 58 Path path = Paths.get(dir.toString(), "my.jfr"); 59 r.dump(path); 60 r.close(); 61 62 Asserts.assertTrue(Files.exists(path), "Recording file does not exist: " + path); 63 List<RecordedEvent> events = RecordingFile.readAllEvents(path); 64 Asserts.assertFalse(events.isEmpty(), "No events found"); 65 String foundEventPath = events.get(0).getEventType().getName(); 66 System.out.printf("Found event: %s%n", foundEventPath); 67 Asserts.assertEquals(foundEventPath, eventPath, "Wrong event"); 68 } 69 70 }