1/*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24import java.lang.reflect.*;
25import java.security.*;
26import java.util.Arrays;
27
28/*
29 * @test
30 * @bug 8004260
31 * @summary Test making a proxy instance that implements a non-public
32 *          interface with and without security manager installed
33 * @build p.Foo p.Bar
34 * @run main SimpleProxy
35 */
36public class SimpleProxy {
37    public static void main(String[] args) throws Exception {
38        ClassLoader loader = SimpleProxy.class.getClassLoader();
39        Class<?> fooClass = Class.forName("p.Foo");
40        Class<?> barClass = Class.forName("p.Bar");
41
42        makeProxy(loader, fooClass);
43
44        System.setSecurityManager(new SecurityManager());
45        try {
46            makeProxy(loader, barClass);
47            throw new RuntimeException("should fail to new proxy instance of a non-public interface");
48        } catch (AccessControlException e) {
49            if (e.getPermission().getClass() != ReflectPermission.class ||
50                    !e.getPermission().getName().equals("newProxyInPackage.p")) {
51                throw e;
52            }
53        }
54    }
55
56    private static void makeProxy(ClassLoader loader, Class<?> cls) {
57        Class<?>[] intfs = new Class<?>[] { cls };
58        Proxy.newProxyInstance(loader, intfs, new InvocationHandler() {
59            public Object invoke(Object proxy, Method method, Object[] args)
60                    throws Throwable {
61                Class<?>[] intfs = proxy.getClass().getInterfaces();
62                System.out.println("Proxy for " + Arrays.toString(intfs)
63                        + " " + method.getName() + " is being invoked");
64                return null;
65            }
66        });
67    }
68}
69