103 lines
3.2 KiB
Java
103 lines
3.2 KiB
Java
/*
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* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4962341 6832557
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* @summary Check getEnclosingMethod method
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* @author Joseph D. Darcy
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*/
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import java.lang.reflect.Constructor;
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import java.lang.annotation.*;
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public class EnclosingConstructorTests {
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static Class<?> anonymousClass;
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static Class<?> localClass;
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static Class<?> anotherLocalClass;
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static {
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Cloneable c = new Cloneable() {}; // anonymous cloneable
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anonymousClass = c.getClass();
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}
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@ConstructorDescriptor("EnclosingConstructorTests()")
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EnclosingConstructorTests() {
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class Local {};
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Local l = new Local();
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localClass = l.getClass();
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}
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@ConstructorDescriptor("private EnclosingConstructorTests(int)")
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private EnclosingConstructorTests(int i) {
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class Local {};
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Local l = new Local();
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anotherLocalClass = l.getClass();
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}
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static int examine(Class<?> enclosedClass, String constructorSig) {
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Constructor<?> c = enclosedClass.getEnclosingConstructor();
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if (c == null && constructorSig == null)
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return 0;
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if (c != null &&
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c.getAnnotation(ConstructorDescriptor.class).value().equals(constructorSig))
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return 0; // everything is okay
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else {
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System.err.println("\nUnexpected constructor value; expected:\t" + constructorSig +
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"\ngot:\t" + c);
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return 1;
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}
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}
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public static void main(String argv[]) {
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int failures = 0;
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class StaticLocal {};
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EnclosingConstructorTests ect = new EnclosingConstructorTests();
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ect = new EnclosingConstructorTests(5);
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failures += examine(StaticLocal.class,
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null);
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failures += examine(localClass,
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"EnclosingConstructorTests()");
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failures += examine(anotherLocalClass,
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"private EnclosingConstructorTests(int)");
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failures += examine(anonymousClass,
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null);
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if (failures > 0)
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throw new RuntimeException("Test failed.");
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}
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}
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@Retention(RetentionPolicy.RUNTIME)
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@interface ConstructorDescriptor {
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String value();
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}
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