| /* |
| * Copyright (c) 2004, Oracle and/or its affiliates. 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 4962341 |
| * @summary Check getEnclosingMethod method |
| * @author Joseph D. Darcy |
| */ |
| |
| import java.lang.reflect.Method; |
| import java.lang.annotation.*; |
| |
| public class EnclosingMethodTests { |
| static Class<?> anonymousClass; |
| |
| static { |
| Cloneable c = new Cloneable() {}; // anonymous cloneable |
| anonymousClass = c.getClass(); |
| } |
| |
| EnclosingMethodTests() {} |
| |
| @MethodDescriptor("java.lang.Class EnclosingMethodTests.getLocalClass(Object o)") |
| Class getLocalClass(Object o) { |
| class Local {}; |
| Local l = new Local(); |
| return l.getClass(); |
| } |
| |
| static int examine(Class enclosedClass, String methodSig) { |
| Method m = enclosedClass.getEnclosingMethod(); |
| if (m == null && methodSig == null) |
| return 0; |
| |
| if (m != null && |
| m.getAnnotation(MethodDescriptor.class).value().equals(methodSig)) |
| return 0; // everything is okay |
| else { |
| System.err.println("\nUnexpected method value; expected:\t" + methodSig + |
| "\ngot:\t" + m); |
| return 1; |
| } |
| } |
| |
| @MethodDescriptor("public static void EnclosingMethodTests.main(java.lang.String[])") |
| public static void main(String argv[]) { |
| int failures = 0; |
| class StaticLocal {}; |
| |
| failures += examine(StaticLocal.class, |
| "public static void EnclosingMethodTests.main(java.lang.String[])"); |
| |
| failures += examine( (new EnclosingMethodTests()).getLocalClass(null), |
| "java.lang.Class EnclosingMethodTests.getLocalClass(Object o)"); |
| |
| failures += examine(EnclosingMethodTests.class, null); |
| |
| failures += examine(anonymousClass, null); |
| |
| if (failures > 0) |
| throw new RuntimeException("Test failed."); |
| } |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface MethodDescriptor { |
| String value(); |
| } |