/*

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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

*

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*

* This code is distributed in the hope that it will be useful, but WITHOUT

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* 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

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*

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* 2 along with this work; if not, write to the Free Software Foundation,

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*/

/*

* @test TestCMSForegroundFlags

* @key gc

* @bug 8027132

* @summary Test that the deprecated CMS foreground collector flags print warning messages

* @library /testlibrary

* @run main TestCMSForegroundFlags -XX:-UseCMSCompactAtFullCollection UseCMSCompactAtFullCollection

* @run main TestCMSForegroundFlags -XX:CMSFullGCsBeforeCompaction=4 CMSFullGCsBeforeCompaction

* @run main TestCMSForegroundFlags -XX:-UseCMSCollectionPassing UseCMSCollectionPassing

*/

import com.oracle.java.testlibrary.OutputAnalyzer;

import com.oracle.java.testlibrary.ProcessTools;

public class TestCMSForegroundFlags {

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

    if (args.length != 2) {

      throw new Exception("Expected two arguments,flagValue and flagName");

    }

    String flagValue = args[0];

    String flagName = args[1];

    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(flagValue, "-version");

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

    output.shouldContain("warning: " + flagName + " is deprecated and will likely be removed in a future release.");

    output.shouldNotContain("error");

    output.shouldHaveExitValue(0);

  }

}