/*

 * Copyright (c) 2013, 2015, 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

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 */

import jdk.test.lib.*;

/*

 * @test

 * @bug     8006997

 * @summary ContendedPaddingWidth should be range-checked

 *

 * @library /testlibrary

 * @modules java.base/sun.misc

 *          java.management

 * @run main Options

 */

public class Options {

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

        ProcessBuilder pb;

        OutputAnalyzer output;

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-128", "-version");

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

        output.shouldContain("ContendedPaddingWidth");

        output.shouldContain("outside the allowed range");

        output.shouldHaveExitValue(1);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-8", "-version");

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

        output.shouldContain("ContendedPaddingWidth");

        output.shouldContain("outside the allowed range");

        output.shouldHaveExitValue(1);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-1", "-version");

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

        output.shouldContain("ContendedPaddingWidth");

        output.shouldContain("outside the allowed range");

        output.shouldHaveExitValue(1);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=0", "-version");

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

        output.shouldHaveExitValue(0);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=1", "-version");

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

        output.shouldContain("ContendedPaddingWidth");

        output.shouldContain("must be a multiple of 8");

        output.shouldHaveExitValue(1);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8", "-version");

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

        output.shouldHaveExitValue(0);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8184", "-version"); // 8192-8 = 8184

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

        output.shouldHaveExitValue(0);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8191", "-version");

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

        output.shouldContain("ContendedPaddingWidth");

        output.shouldContain("must be a multiple of 8");

        output.shouldHaveExitValue(1);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8192", "-version");

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

        output.shouldHaveExitValue(0);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8193", "-version");

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

        output.shouldContain("ContendedPaddingWidth");

        output.shouldContain("outside the allowed range");

        output.shouldHaveExitValue(1);

        pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8200", "-version"); // 8192+8 = 8200

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

        output.shouldContain("ContendedPaddingWidth");

        output.shouldContain("outside the allowed range");

        output.shouldHaveExitValue(1);

   }

}