/*

 * 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.

 *

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 */

/**

 * @test GuardShrinkWarning

 * @summary Remove warning about CMS generation shrinking.

 * @bug 8012111

 * @key gc

 * @key regression

 * @library /testlibrary

 * @run main/othervm GuardShrinkWarning

 * @author jon.masamitsu@oracle.com

 */

import com.oracle.java.testlibrary.*;

public class GuardShrinkWarning {

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

    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

      "-showversion",

      "-XX:+UseConcMarkSweepGC",

      "-XX:+ExplicitGCInvokesConcurrent",

      "GuardShrinkWarning$SystemGCCaller"

      );

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

    output.shouldNotContain("Shrinking of CMS not yet implemented");

    output.shouldNotContain("error");

    output.shouldHaveExitValue(0);

  }

  static class SystemGCCaller {

    public static void main(String [] args) {

      System.gc();

    }

  }

}