/*

 * Copyright (c) 2017, 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.

 */

/*

 * @test

 * @bug 4627316 6743526

 * @summary Test option to limit direct memory allocation,

 *          various bad values fail to launch the VM

 * @requires (os.arch == "x86_64") | (os.arch == "amd64") | (os.arch == "sparcv9")

 * @library /test/lib

 * @build jdk.test.lib.Utils

 *        jdk.test.lib.Asserts

 *        jdk.test.lib.JDKToolFinder

 *        jdk.test.lib.JDKToolLauncher

 *        jdk.test.lib.Platform

 *        jdk.test.lib.process.*

 *

 * @run main LimitDirectMemoryNegativeTest foo

 * @run main LimitDirectMemoryNegativeTest 10kmt

 * @run main LimitDirectMemoryNegativeTest -1

 */

import jdk.test.lib.process.ProcessTools;

public class LimitDirectMemoryNegativeTest {

    private static final String ERR = "Improperly specified VM option 'MaxDirectMemorySize=";

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

        if (args.length != 1) {

            throw new IllegalArgumentException("missing size argument");

        }

        int exitCode = ProcessTools.executeTestJava(

                                    "-XX:MaxDirectMemorySize=" + args[0],

                                    LimitDirectMemoryNegativeTest.class.getName())

                                   .shouldContain(ERR + args[0])

                                   .getExitValue();

        if (exitCode != 1) {

            throw new RuntimeException("Unexpected exit code: " + exitCode);

        }

    }

}