TestDefNewCMS.java

/*
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/*
* @test TestDefNewCMS
* @key gc
* @bug 8006398
* @summary Test that the deprecated DefNew+CMS combination print a warning message
* @library /testlibrary
*/

import com.oracle.java.testlibrary.OutputAnalyzer;
import com.oracle.java.testlibrary.ProcessTools;

public class TestDefNewCMS {

  public static void main(String args[]) throws Exception {
    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:-UseParNewGC", "-XX:+UseConcMarkSweepGC", "-version");
    OutputAnalyzer output = new OutputAnalyzer(pb.start());
    output.shouldContain("warning: Using the DefNew young collector with the CMS collector is deprecated and will likely be removed in a future release");
    output.shouldNotContain("error");
    output.shouldHaveExitValue(0);
  }

}