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  * @library /test/lib

    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.test.lib.dcmd.PidJcmdExecutor;

    40 import jdk.test.lib.process.OutputAnalyzer;

    41 import jdk.test.lib.process.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         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 }