/*
 * Copyright (c) 2015, 2023, 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.
 *
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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
 * @requires vm.flagless
 * @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());
    }

    private static class Process extends process.TestJavaProcess {
    }
}
