/*

 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

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 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

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/*

 * @test

 * @bug 8157032

 * @key jfr

 * @summary verify that jfr can not be used when JVM is executed only with java.base

 * @library /test/lib

 * @modules java.base/jdk.internal.misc

 * @run driver jdk.jfr.jvm.TestJfrJavaBase

 */

package jdk.jfr.jvm;

import jdk.test.lib.dcmd.PidJcmdExecutor;

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.process.ProcessTools;

public class TestJfrJavaBase {

    private static void checkOutput(OutputAnalyzer output) {

        output.shouldContain("jdk.jfr not found.");

        output.shouldContain("Flight Recorder can not be enabled.");

        output.shouldContain("To use Flight Recorder, you might need to add \"--add-modules jdk.jfr\" to the VM command-line options.");

    }

    public static void main(String[] args) throws Exception {

        OutputAnalyzer output;

        if (args.length == 0) {

            output = ProcessTools.executeProcess(ProcessTools.createJavaProcessBuilder(false,

                "-Dtest.jdk=" + System.getProperty("test.jdk"),

                "--limit-modules", "java.base", "-cp", System.getProperty("java.class.path"),

                TestJfrJavaBase.class.getName(), "runtest"));

            output.shouldHaveExitValue(0);

        } else {

            output = ProcessTools.executeTestJava("-XX:StartFlightRecording=dumponexit=true",

                "--limit-modules", "java.base", "-version");

            checkOutput(output);

            output.shouldHaveExitValue(1);

            // Verify that JFR.start jcmd command reports an error when jdk.jfr module is not available

            output = new PidJcmdExecutor().execute("JFR.start");

            checkOutput(output);

            output.shouldHaveExitValue(0);

        }

    }

}