1 /* 2 * Copyright (c) 2015, 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.jcmd; 27 28 import java.io.File; 29 30 import jdk.test.lib.jfr.FileHelper; 31 import jdk.test.lib.process.OutputAnalyzer; 32 33 /* 34 * @test 35 * @summary The test verifies JFR.dump command 36 * @key jfr 37 * @library /test/lib /test/jdk 38 * @run main/othervm jdk.jfr.jcmd.TestJcmdDump 39 */ 40 public class TestJcmdDump { 41 42 public static void main(String[] args) throws Exception { 43 String name = "TestJcmdDump"; 44 File recording = new File(name + ".jfr"); 45 46 47 OutputAnalyzer output = JcmdHelper.jcmd("JFR.start", "name=" + name); 48 JcmdAsserts.assertRecordingHasStarted(output); 49 JcmdHelper.waitUntilRunning(name); 50 51 output = JcmdHelper.jcmd("JFR.dump", 52 "name=" + name, 53 "filename=" + recording.getAbsolutePath()); 54 JcmdAsserts.assertRecordingDumpedToFile(output, name, recording); 55 JcmdHelper.stopAndCheck(name); 56 FileHelper.verifyRecording(recording); 57 } 58 }