| /* |
| * Copyright (c) 2018, Google Inc. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import static java.lang.annotation.RetentionPolicy.RUNTIME; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.Method; |
| |
| /* |
| * @test |
| * @bug 7183985 |
| * @summary getAnnotation() should throw NoClassDefFoundError when an annotation class is not |
| * present at runtime |
| * @compile MissingAnnotationArrayElementTest.java MissingAnnotation.java |
| * @clean MissingAnnotation |
| * @run main MissingAnnotationArrayElementTest |
| */ |
| public class MissingAnnotationArrayElementTest { |
| |
| @Retention(RUNTIME) |
| @interface AnnotationAnnotation { |
| MissingAnnotation[] value(); |
| } |
| |
| @AnnotationAnnotation({@MissingAnnotation, @MissingAnnotation}) |
| static class Test { |
| void f(@AnnotationAnnotation({@MissingAnnotation, @MissingAnnotation}) int x) {} |
| |
| Test(@AnnotationAnnotation({@MissingAnnotation, @MissingAnnotation}) int x) {} |
| } |
| |
| public static void main(String[] args) throws Exception { |
| // MissingAnnotation will be absent from the runtime classpath, causing a |
| // NoClassDefFoundError when AnnotationAnnotation is read (since the type of its value array |
| // references cannot be completed). |
| assertThrowsNoClassDefFoundError( |
| () -> Test.class.getAnnotation(AnnotationAnnotation.class)); |
| Method method = Test.class.getDeclaredMethod("f", int.class); |
| assertThrowsNoClassDefFoundError(method::getParameterAnnotations); |
| Constructor constructor = Test.class.getDeclaredConstructor(int.class); |
| assertThrowsNoClassDefFoundError(constructor::getParameterAnnotations); |
| } |
| |
| interface ThrowingRunnable { |
| void run() throws Exception; |
| } |
| |
| static void assertThrowsNoClassDefFoundError(ThrowingRunnable throwingRunnable) |
| throws Exception { |
| try { |
| throwingRunnable.run(); |
| throw new AssertionError("expected exception"); |
| } catch (NoClassDefFoundError expected) { |
| if (!expected.getMessage().contains("MissingAnnotation")) { |
| throw expected; |
| } |
| } |
| } |
| } |