1 /*
   2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
   3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 *
   5 * This code is free software; you can redistribute it and/or modify it
   6 * under the terms of the GNU General Public License version 2 only, as
   7 * published by the Free Software Foundation.
   8 *
   9 * This code is distributed in the hope that it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 * version 2 for more details (a copy is included in the LICENSE file that
  13 * accompanied this code).
  14 *
  15 * You should have received a copy of the GNU General Public License version
  16 * 2 along with this work; if not, write to the Free Software Foundation,
  17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 *
  19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 * or visit www.oracle.com if you need additional information or have any
  21 * questions.
  22 */
  23 
  24 /*
  25 * @test TestDefNewCMS
  26 * @key gc
  27 * @bug 8065972
  28 * @summary Test that the unsupported DefNew+CMS combination does not start
  29 * @library /test/lib
  30 * @modules java.base/jdk.internal.misc
  31 *          java.management
  32 */
  33 
  34 import jdk.test.lib.process.ProcessTools;
  35 import jdk.test.lib.process.OutputAnalyzer;
  36 
  37 public class TestDefNewCMS {
  38 
  39   public static void main(String args[]) throws Exception {
  40     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:-UseParNewGC", "-XX:+UseConcMarkSweepGC", "-version");
  41     OutputAnalyzer output = new OutputAnalyzer(pb.start());
  42     output.shouldContain("It is not possible to combine the DefNew young collector with the CMS collector.");
  43     output.shouldContain("Error");
  44     output.shouldHaveExitValue(1);
  45   }
  46 
  47 }