/*

 * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.

 *

 * 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 TestHumongousThresholdArgs

 * @summary Test that Shenandoah humongous threshold args are checked

 * @key gc

 * @requires vm.gc.Shenandoah

 * @library /test/lib

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

 *          java.management

 * @run driver TestHumongousThresholdArgs

 */

import jdk.test.lib.process.ProcessTools;

import jdk.test.lib.process.OutputAnalyzer;

public class TestHumongousThresholdArgs {

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

        {

            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UnlockExperimentalVMOptions",

                    "-XX:+UseShenandoahGC",

                    "-version");

            OutputAnalyzer output = new OutputAnalyzer(pb.start());

            output.shouldHaveExitValue(0);

        }

        int[] valid = new int[] {1, 10, 50, 90, 100};

        int[] invalid = new int[] {-100, -1, 0, 101, 1000};

        for (int v : valid) {

            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UnlockExperimentalVMOptions",

                    "-XX:+UseShenandoahGC",

                    "-XX:ShenandoahHumongousThreshold=" + v,

                    "-version");

            OutputAnalyzer output = new OutputAnalyzer(pb.start());

            output.shouldHaveExitValue(0);

        }

        for (int v : invalid) {

            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UnlockExperimentalVMOptions",

                    "-XX:+UseShenandoahGC",

                    "-XX:ShenandoahHumongousThreshold=" + v,

                    "-version");

            OutputAnalyzer output = new OutputAnalyzer(pb.start());

            output.shouldHaveExitValue(1);

        }

    }

}