1 /*
   2  * Copyright (c) 2015, 2019, 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.testlibrary.jfr.FileHelper;
  31 import jdk.testlibrary.OutputAnalyzer;
  32 import jdk.testlibrary.jfr.JcmdAsserts;
  33 import jdk.testlibrary.jfr.JcmdHelper;
  34 
  35 /*
  36  * @test
  37  * @summary The test verifies JFR.dump command
  38  * @key jfr
  39  * @library /lib/testlibrary
  40  * @run main/othervm jdk.jfr.jcmd.TestJcmdDump
  41  */
  42 public class TestJcmdDump {
  43 
  44     public static void main(String[] args) throws Exception {
  45         String name = "TestJcmdDump";
  46         File recording = new File(name + ".jfr");
  47 
  48 
  49         OutputAnalyzer output = JcmdHelper.jcmd("JFR.start", "name=" + name);
  50         JcmdAsserts.assertRecordingHasStarted(output);
  51         JcmdHelper.waitUntilRunning(name);
  52 
  53         output = JcmdHelper.jcmd("JFR.dump",
  54                 "name=" + name,
  55                 "filename=" + recording.getAbsolutePath());
  56         JcmdAsserts.assertRecordingDumpedToFile(output, name, recording);
  57         JcmdHelper.stopAndCheck(name);
  58         FileHelper.verifyRecording(recording);
  59     }
  60 }