1 /*
   2  * Copyright (c) 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 /*
  26  * @test
  27  * @bug 8130669
  28  * @summary VM prohibits <clinit> methods with return values
  29  * @compile ignoredClinit.jasm
  30  * @compile badInit.jasm
  31  * @run main/othervm -Xverify:all BadInitMethod
  32  */
  33 
  34 // Test that a non-void <clinit> method does not cause an exception to be
  35 // thrown.  But that a non-void <init> method causes a ClassFormatError
  36 // exception.
  37 public class BadInitMethod {
  38     public static void main(String args[]) throws Throwable {
  39 
  40         System.out.println("Regression test for bug 8130669");
  41         try {
  42             Class newClass = Class.forName("ignoredClinit");
  43         } catch (java.lang.Throwable e) {
  44             throw new RuntimeException("Unexpected exception: " + e.getMessage());
  45         }
  46 
  47         try {
  48             Class newClass = Class.forName("badInit");
  49             throw new RuntimeException("Expected ClassFormatError exception not thrown");
  50         } catch (java.lang.ClassFormatError e) {
  51             System.out.println("Test BadInitMethod passed");
  52         }
  53     }
  54 }