90 lines
2.9 KiB
Java
90 lines
2.9 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
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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.Method;
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import java.lang.annotation.*;
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public class EnclosingMethodTests {
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static Class<?> anonymousClass;
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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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EnclosingMethodTests() {}
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@MethodDescriptor("java.lang.Class EnclosingMethodTests.getLocalClass(Object o)")
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Class getLocalClass(Object o) {
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class Local {};
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Local l = new Local();
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return l.getClass();
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}
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static int examine(Class enclosedClass, String methodSig) {
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Method m = enclosedClass.getEnclosingMethod();
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if (m == null && methodSig == null)
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return 0;
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if (m != null &&
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m.getAnnotation(MethodDescriptor.class).value().equals(methodSig))
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return 0; // everything is okay
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else {
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System.err.println("\nUnexpected method value; expected:\t" + methodSig +
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"\ngot:\t" + m);
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return 1;
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}
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}
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@MethodDescriptor("public static void EnclosingMethodTests.main(java.lang.String[])")
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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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failures += examine(StaticLocal.class,
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"public static void EnclosingMethodTests.main(java.lang.String[])");
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failures += examine( (new EnclosingMethodTests()).getLocalClass(null),
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"java.lang.Class EnclosingMethodTests.getLocalClass(Object o)");
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failures += examine(EnclosingMethodTests.class, null);
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failures += examine(anonymousClass, 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 MethodDescriptor {
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String value();
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}
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