1 /*
   2  * Copyright (c) 2016, 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 /**
  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  * 
  32  * @library /lib /
  33  * 
  34  * @run driver jdk.jfr.jvm.TestJfrJavaBase
  35  */
  36 
  37 package jdk.jfr.jvm;
  38 
  39 
  40 import jdk.test.lib.dcmd.PidJcmdExecutor;
  41 import jdk.test.lib.process.OutputAnalyzer;
  42 import jdk.test.lib.process.ProcessTools;
  43 
  44 public class TestJfrJavaBase {
  45 
  46     private static void checkOutput(OutputAnalyzer output) {
  47         output.shouldContain("Module jdk.jfr not found.");
  48         output.shouldContain("Flight Recorder can not be enabled.");
  49     }
  50 
  51     public static void main(String[] args) throws Exception {
  52         OutputAnalyzer output;
  53         if (args.length == 0) {
  54             output = ProcessTools.executeProcess(ProcessTools.createJavaProcessBuilder(false,
  55                 "-Dtest.jdk=" + System.getProperty("test.jdk"),
  56                 "--limit-modules", "java.base", "-cp", System.getProperty("java.class.path"),
  57                 TestJfrJavaBase.class.getName(), "runtest"));
  58             output.shouldHaveExitValue(0);
  59         } else {
  60             output = ProcessTools.executeTestJava("-XX:StartFlightRecording=dumponexit=true",
  61                 "--limit-modules", "java.base", "-version");
  62             checkOutput(output);
  63             output.shouldHaveExitValue(1);
  64 
  65             // Verify that JFR.start jcmd command reports an error when jdk.jfr module is not available
  66             output = new PidJcmdExecutor().execute("JFR.start");
  67             checkOutput(output);
  68             output.shouldHaveExitValue(0);
  69         }
  70     }
  71 }