EnclosingConstructorTests.java revision 1153
4491N/A/*
4491N/A * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
4491N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4491N/A *
4491N/A * This code is free software; you can redistribute it and/or modify it
4491N/A * under the terms of the GNU General Public License version 2 only, as
4491N/A * published by the Free Software Foundation.
4491N/A *
4491N/A * This code is distributed in the hope that it will be useful, but WITHOUT
4491N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4491N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4491N/A * version 2 for more details (a copy is included in the LICENSE file that
4491N/A * accompanied this code).
4491N/A *
4491N/A * You should have received a copy of the GNU General Public License version
4491N/A * 2 along with this work; if not, write to the Free Software Foundation,
4491N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4491N/A *
4491N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
4491N/A * CA 95054 USA or visit www.sun.com if you need additional information or
4491N/A * have any questions.
4491N/A */
4491N/A
0N/A/*
1627N/A * @test
1627N/A * @bug 4962341 6832557
0N/A * @summary Check getEnclosingMethod method
0N/A * @author Joseph D. Darcy
0N/A */
0N/A
0N/Aimport java.lang.reflect.Constructor;
0N/Aimport java.lang.annotation.*;
0N/A
0N/Apublic class EnclosingConstructorTests {
0N/A static Class<?> anonymousClass;
0N/A static Class<?> localClass;
0N/A static Class<?> anotherLocalClass;
0N/A
0N/A static {
0N/A Cloneable c = new Cloneable() {}; // anonymous cloneable
0N/A anonymousClass = c.getClass();
0N/A }
0N/A
0N/A @ConstructorDescriptor("EnclosingConstructorTests()")
0N/A EnclosingConstructorTests() {
0N/A class Local {};
0N/A Local l = new Local();
0N/A localClass = l.getClass();
0N/A }
0N/A
0N/A
0N/A @ConstructorDescriptor("private EnclosingConstructorTests(int)")
0N/A private EnclosingConstructorTests(int i) {
0N/A class Local {};
0N/A Local l = new Local();
0N/A anotherLocalClass = l.getClass();
0N/A }
0N/A
0N/A
0N/A static int examine(Class<?> enclosedClass, String constructorSig) {
0N/A Constructor<?> c = enclosedClass.getEnclosingConstructor();
0N/A if (c == null && constructorSig == null)
0N/A return 0;
0N/A
0N/A if (c != null &&
0N/A c.getAnnotation(ConstructorDescriptor.class).value().equals(constructorSig))
0N/A return 0; // everything is okay
0N/A else {
0N/A System.err.println("\nUnexpected constructor value; expected:\t" + constructorSig +
0N/A "\ngot:\t" + c);
0N/A return 1;
0N/A }
0N/A }
0N/A
0N/A
0N/A public static void main(String argv[]) {
0N/A int failures = 0;
0N/A class StaticLocal {};
0N/A EnclosingConstructorTests ect = new EnclosingConstructorTests();
0N/A ect = new EnclosingConstructorTests(5);
0N/A
0N/A failures += examine(StaticLocal.class,
0N/A null);
0N/A
0N/A failures += examine(localClass,
0N/A "EnclosingConstructorTests()");
0N/A
0N/A failures += examine(anotherLocalClass,
0N/A "private EnclosingConstructorTests(int)");
0N/A
0N/A failures += examine(anonymousClass,
0N/A null);
0N/A
0N/A if (failures > 0)
0N/A throw new RuntimeException("Test failed.");
0N/A }
0N/A}
0N/A
0N/A@Retention(RetentionPolicy.RUNTIME)
0N/A@interface ConstructorDescriptor {
0N/A String value();
0N/A}
0N/A