1 /*
   2  * Copyright (c) 2014, 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
  26  * @bug 8059556
  27  * @run main/othervm -Xbatch NullConstantReceiver
  28  */
  29 
  30 import java.lang.invoke.MethodHandle;
  31 import java.lang.invoke.MethodHandles;
  32 import java.lang.invoke.MethodType;
  33 
  34 public class NullConstantReceiver {
  35     static final MethodHandle target;
  36     static {
  37         try {
  38             target = MethodHandles.lookup().findVirtual(NullConstantReceiver.class, "test", MethodType.methodType(void.class));
  39         } catch (ReflectiveOperationException e) {
  40             throw new Error(e);
  41         }
  42     }
  43 
  44     public void test() {}
  45 
  46     static void run() throws Throwable {
  47         target.invokeExact((NullConstantReceiver) null);
  48     }
  49 
  50     public static void main(String[] args) throws Throwable {
  51         for (int i = 0; i<15000; i++) {
  52             try {
  53                 run();
  54             } catch (NullPointerException e) {
  55                 // expected
  56                 continue;
  57             }
  58             throw new AssertionError("NPE wasn't thrown");
  59         }
  60         System.out.println("TEST PASSED");
  61     }
  62 }