1 /* 2 * Copyright (c) 2013, 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.startupargs; 27 28 import java.nio.file.Path; 29 import java.nio.file.Paths; 30 31 import jdk.jfr.consumer.RecordingFile; 32 import jdk.test.lib.Asserts; 33 import jdk.test.lib.process.OutputAnalyzer; 34 35 /* 36 * @test 37 * @summary Start a recording with -XX:StartFlightRecording. Dump recording with jcmd. 38 * @key jfr 39 * @library /test/lib /test/jdk 40 * @run main/othervm -XX:StartFlightRecording=name=TestStartRecording,settings=profile jdk.jfr.startupargs.TestStartRecording 41 */ 42 public class TestStartRecording { 43 44 public static void main(String[] args) throws Exception { 45 final String recordingName = "TestStartRecording"; 46 OutputAnalyzer output = StartupHelper.jcmd("JFR.check"); 47 output.shouldContain(recordingName); 48 49 Path path = Paths.get(".", "my.jfr"); 50 output = StartupHelper.jcmd("JFR.dump", "name=" + recordingName, "filename=" + path); 51 Asserts.assertFalse(RecordingFile.readAllEvents(path).isEmpty(), "No events found"); 52 } 53 54 }