1 /*
   2  * Copyright (c) 2015, 2016, 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 TestExitOnOutOfMemoryError
  26  * @summary Test using -XX:ExitOnOutOfMemoryError
  27  * @library /testlibrary
  28  * @build jdk.test.lib.*
  29  * @run driver TestExitOnOutOfMemoryError
  30  * @bug 8138745
  31  */
  32 
  33 import com.oracle.java.testlibrary.ProcessTools;
  34 import com.oracle.java.testlibrary.OutputAnalyzer;
  35 
  36 public class TestExitOnOutOfMemoryError {
  37 
  38     public static void main(String[] args) throws Exception {
  39         if (args.length == 1) {
  40             // This should guarantee to throw:
  41             // java.lang.OutOfMemoryError: Requested array size exceeds VM limit
  42             try {
  43                 Object[] oa = new Object[Integer.MAX_VALUE];
  44                 throw new Error("OOME not triggered");
  45             } catch (OutOfMemoryError err) {
  46                 throw new Error("OOME didn't terminate JVM!");
  47             }
  48         }
  49 
  50         // else this is the main test
  51         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+ExitOnOutOfMemoryError",
  52                 "-Xmx64m", TestExitOnOutOfMemoryError.class.getName(), "throwOOME");
  53         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  54 
  55         /*
  56          * Actual output should look like this:
  57          * Terminating due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit
  58          */
  59         output.shouldHaveExitValue(3);
  60         output.shouldContain("Terminating due to java.lang.OutOfMemoryError: Requested array size exceeds VM limit");
  61         System.out.println("PASSED");
  62     }
  63 }