1 /*
   2 * Copyright (c) 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.  Oracle designates this
   8 * particular file as subject to the "Classpath" exception as provided
   9 * by Oracle in the LICENSE file that accompanied this code.
  10 *
  11 * This code is distributed in the hope that it will be useful, but WITHOUT
  12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 * version 2 for more details (a copy is included in the LICENSE file that
  15 * accompanied this code).
  16 *
  17 * You should have received a copy of the GNU General Public License version
  18 * 2 along with this work; if not, write to the Free Software Foundation,
  19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20 *
  21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22 * or visit www.oracle.com if you need additional information or have any
  23 * questions.
  24 */
  25 
  26 import sun.reflect.annotation.AnnotationType;
  27 
  28 import java.lang.annotation.AnnotationFormatError;
  29 import java.util.function.Supplier;
  30 
  31 /*
  32  * @test
  33  * @bug 8158510
  34  * @summary Verify valid annotation
  35  * @modules java.base/jdk.internal.org.objectweb.asm
  36  * @modules java.base/sun.reflect.annotation
  37  * @clean AnnoationWithVoidReturn.class AnnoationWithParameter.class
  38  * @compile -XDignore.symbol.file ClassFileGenerator.java
  39  * @run main ClassFileGenerator
  40  * @build AnnotationVerifier
  41  * @run main AnnotationVerifier
  42  */
  43 
  44 @AnnoationWithParameter
  45 @AnnoationWithVoidReturn
  46 public class AnnotationVerifier {
  47 
  48     public static void main(String[] args) throws Exception {
  49         int failures = 0;
  50         failures += expectAFE(() -> {return AnnotationType.getInstance(AnnoationWithParameter.class).toString(); });
  51         failures += expectAFE(() -> {return AnnotationVerifier.class.getAnnotation(AnnoationWithVoidReturn.class); });
  52 
  53         if (failures > 0) {
  54             System.err.println(failures + " failure(s) seen");
  55             throw new RuntimeException();
  56         }
  57     }
  58 
  59     private static int expectAFE(Supplier<Object> supplier) {
  60         try {
  61             Object o = supplier.get();
  62             System.err.println("Failure: unexpected value seen: " + o);
  63             return 1;
  64         } catch (AnnotationFormatError afe) {
  65             System.out.println(afe);
  66             return 0;
  67         } catch (IllegalArgumentException iae) {
  68             System.out.println(iae);
  69             return 0;
  70         }
  71     }
  72 }