/*

 * Copyright (c) 2014, 2016, 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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 */

/*

 * @test SharedBaseAddress

 * @summary Test variety of values for SharedBaseAddress, making sure

 *          VM handles normal values as well as edge values w/o a crash.

 * @library /testlibrary

 *          java.management

 * @run main SharedBaseAddress

 */

import jdk.test.lib.*;

public class SharedBaseAddress {

    // shared base address test table

    private static final String[] testTable = {

        "1g", "8g", "64g","512g", "4t",

        "32t", "128t", "0",

        "1", "64k", "64M"

    };

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

        for (String testEntry : testTable) {

            String filename = "SharedBaseAddress" + testEntry + ".jsa";

            System.out.println("sharedBaseAddress = " + testEntry);

            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

               "-XX:+UnlockDiagnosticVMOptions",

               "-XX:SharedArchiveFile=" + filename,

               "-XX:SharedBaseAddress=" + testEntry,

               "-Xshare:dump");

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

            output.shouldContain("Loading classes to share");

            try {

                pb = ProcessTools.createJavaProcessBuilder(

                    "-XX:+UnlockDiagnosticVMOptions",

                    "-XX:SharedArchiveFile=" + filename,

                    "-Xshare:on",

                    "-version");

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

                output.shouldContain("sharing");

                output.shouldHaveExitValue(0);

            } catch (RuntimeException e) {

                output.shouldContain("Unable to use shared archive");

                output.shouldHaveExitValue(1);

            }

        }

    }

}