1 /*
   2  * Copyright (c) 2016, 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 /*
  27  * @test
  28  * @bug 8157032
  29  * @key jfr
  30  * @summary verify that jfr can not be used when JVM is executed only with java.base
  31  * @library /lib/testlibrary
  32  * @modules java.base/jdk.internal.misc
  33  * @run driver jdk.jfr.jvm.TestJfrJavaBase
  34  */
  35 
  36 package jdk.jfr.jvm;
  37 
  38 
  39 import jdk.testlibrary.dcmd.PidJcmdExecutor;
  40 import jdk.testlibrary.OutputAnalyzer;
  41 import jdk.testlibrary.ProcessTools;
  42 
  43 public class TestJfrJavaBase {
  44 
  45     private static void checkOutput(OutputAnalyzer output) {
  46         output.shouldContain("jdk.jfr not found.");
  47         output.shouldContain("Flight Recorder can not be enabled.");
  48         output.shouldContain("To use Flight Recorder, you might need to add \"--add-modules jdk.jfr\" to the VM command-line options.");
  49     }
  50 
  51     public static void main(String[] args) throws Exception {
  52         //workaround: jdk8 doesn't support module
  53         /*
  54         OutputAnalyzer output;
  55         if (args.length == 0) {
  56             output = ProcessTools.executeProcess(ProcessTools.createJavaProcessBuilder(false,
  57                 "-Dtest.jdk=" + System.getProperty("test.jdk"),
  58                 "--limit-modules", "java.base", "-cp", System.getProperty("java.class.path"),
  59                 TestJfrJavaBase.class.getName(), "runtest"));
  60             output.shouldHaveExitValue(0);
  61         } else {
  62             output = ProcessTools.executeTestJava("-XX:StartFlightRecording=dumponexit=true",
  63                 "--limit-modules", "java.base", "-version");
  64             checkOutput(output);
  65             output.shouldHaveExitValue(1);
  66 
  67             // Verify that JFR.start jcmd command reports an error when jdk.jfr module is not available
  68             output = new PidJcmdExecutor().execute("JFR.start");
  69             checkOutput(output);
  70             output.shouldHaveExitValue(0);
  71         }
  72         */
  73     }
  74 }