90 lines
2.9 KiB
Java
90 lines
2.9 KiB
Java
|
/*
|
||
|
|
* Copyright 2004 Sun Microsystems, 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
||
|
|
* CA 95054 USA or visit www.sun.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();
|
||
|
|
}
|