/*

 * Copyright (c) 2013, 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 8005933

 * @summary Test that -Xshare:auto uses CDS when explicitly specified with -server.

 * @library /testlibrary

 * @run main XShareAuto

 */

import com.oracle.java.testlibrary.*;

public class XShareAuto {

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

        if (!Platform.is64bit()) {

            System.out.println("ObjectAlignmentInBytes for CDS is only " +

                "supported on 64bit platforms; this plaform is " +

                System.getProperty("sun.arch.data.model"));

            System.out.println("Skipping the test");

            return;

        }

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

            "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa",

            "-Xshare:dump");

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

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

        output.shouldHaveExitValue(0);

        pb = ProcessTools.createJavaProcessBuilder(

            "-server", "-XX:+UnlockDiagnosticVMOptions",

            "-XX:SharedArchiveFile=./sample.jsa", "-version");

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

        output.shouldNotContain("sharing");

        output.shouldHaveExitValue(0);

        pb = ProcessTools.createJavaProcessBuilder(

            "-server", "-Xshare:auto", "-XX:+UnlockDiagnosticVMOptions",

            "-XX:SharedArchiveFile=./sample.jsa", "-version");

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

        try {

            output.shouldContain("sharing");

            output.shouldHaveExitValue(0);

        } catch (RuntimeException e) {

            // If this failed then check that it would also be unable

            // to share even if -Xshare:on is specified.  If so, then

            // return a success status.

            pb = ProcessTools.createJavaProcessBuilder(

                "-server", "-Xshare:on", "-XX:+UnlockDiagnosticVMOptions",

                "-XX:SharedArchiveFile=./sample.jsa", "-version");

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

            output.shouldHaveExitValue(1);

        }

    }

}