1 /*
   2  * Copyright (c) 2016 Red Hat, Inc. and/or its affiliates.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This code is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 /**
  25  * @test TestAllocSmallObjOOM
  26  * @summary Test allocation of small object to result OOM, but not to crash JVM
  27  * @modules java.base/jdk.internal.misc
  28  * @library /testlibrary
  29  * @run main/othervm TestAllocSmallObjOOM
  30  */
  31 
  32 import com.oracle.java.testlibrary.*;
  33 
  34 
  35 public class TestAllocSmallObjOOM {
  36 
  37     public static void main(String[] args) {
  38         try {
  39             // Small heap size should result OOM during loading of system classes
  40             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xmx5m",  "-XX:+UseShenandoahGC");
  41             OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
  42             analyzer.shouldHaveExitValue(1);
  43             analyzer.shouldContain("java.lang.OutOfMemoryError: Java heap space");
  44         } catch (Exception e) {
  45         }
  46 
  47     }
  48 }