/*

 * 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.testlibrary.JDKToolLauncher;

import jdk.testlibrary.OutputAnalyzer;

import jdk.testlibrary.ProcessTools;

/*

 * @test

 * @bug 4990825

 * @library /lib/testlibrary

 * @modules java.management

 * @build jdk.testlibrary.*

 * @run main TestJstatdUsage

 */

public class TestJstatdUsage {

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

        testUsage("-?");

    }

    private static void testUsage(String option) throws Exception {

        JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jstatd");

        launcher.addToolArg(option);

        ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand());

        OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);

        output.shouldContain("usage: jstatd [-nr] [-p port] [-n rminame]");

    }

}