/*

 * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.

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

 *

 * This code is free software; you can redistribute it and/or modify it

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

 * published by the Free Software Foundation.

 *

 * 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).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.dcmd.CommandExecutor;

import jdk.test.lib.dcmd.PidJcmdExecutor;

import jdk.test.lib.dcmd.MainClassJcmdExecutor;

import jdk.test.lib.dcmd.FileJcmdExecutor;

import jdk.test.lib.dcmd.JMXExecutor;

import org.testng.annotations.Test;

/*

 * @test

 * @summary Test of diagnostic command help (tests all DCMD executors)

 * @library /test/lib

 *          /vmTestbase

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

 *          java.compiler

 *          java.management

 *          jdk.internal.jvmstat/sun.jvmstat.monitor

 * @run testng/othervm -XX:+UsePerfData HelpTest

 */

public class HelpTest {

    public void run(CommandExecutor executor) {

        OutputAnalyzer output = executor.execute("help");

        output.shouldContain("The following commands are available");

        output.shouldContain("help");

        output.shouldContain("VM.version");

    }

    @Test

    public void pid() {

        run(new PidJcmdExecutor());

    }

    @Test

    public void mainClass() {

        TestProcessLauncher t = new TestProcessLauncher(Process.class.getName());

        try {

            t.launch();

            run(new MainClassJcmdExecutor(Process.class.getName()));

        } finally {

            t.quit();

        }

    }

    @Test

    public void file() {

        run(new FileJcmdExecutor());

    }

    @Test

    public void jmx() {

        run(new JMXExecutor());

    }

    }

}