test/jdk/java/lang/reflect/Proxy/SealedInterfaceTest.java - master - githubmirror/panama-vector

test/jdk/java/lang/reflect/Proxy/SealedInterfaceTest.java

70 строк2 KB

Chen Liang

8376277: Migrate java/lang/reflect tests away from TestNG

27 янв 2026, 17:51

27 янв 2026, 17:51bbb4b0d

/*
 * Copyright (c) 2021, 2026, 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 8269351
 * @run junit SealedInterfaceTest
 */

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;

public class SealedInterfaceTest {
    sealed interface Intf permits NonSealedInterface {
        void m1();
    }

    non-sealed interface NonSealedInterface extends Intf {
        void m2();
    }

    @Test
    public void testSealedInterface() {
        assertThrows(IllegalArgumentException.class, () -> Proxy.newProxyInstance(
                SealedInterfaceTest.class.getClassLoader(),
                new Class<?>[]{ Intf.class },
                new InvocationHandler() {
                    @Override
                    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                        return null;
                    }
                }));
    }

    @Test
    public void testNonSealedInterface() {
        Proxy.newProxyInstance(SealedInterfaceTest.class.getClassLoader(),
                new Class<?>[]{ NonSealedInterface.class },
                new InvocationHandler() {
                    @Override
                    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                        return null;
                    }
                });
    }
}