1/*
2 * Copyright (c) 2015, 2016, 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.module.Configuration;
25import java.lang.module.ModuleFinder;
26import java.lang.reflect.Proxy;
27import java.nio.file.Path;
28import java.nio.file.Paths;
29import java.util.Arrays;
30import java.util.List;
31
32import static jdk.testlibrary.ProcessTools.executeTestJava;
33
34import org.testng.annotations.BeforeTest;
35import org.testng.annotations.Test;
36import static org.testng.Assert.*;
37
38/**
39 * @test
40 * @library /lib/testlibrary
41 * @modules jdk.compiler
42 * @build ProxyClassAccessTest q.NP CompilerUtils jdk.testlibrary.*
43 * @run testng ProxyClassAccessTest
44 * @summary Driver for testing proxy class doesn't have access to
45 *          types referenced by proxy interfaces
46 */
47
48public class ProxyClassAccessTest {
49
50    private static final String TEST_SRC = System.getProperty("test.src");
51    private static final String TEST_CLASSES = System.getProperty("test.classes");
52
53    private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
54    private static final Path MODS_DIR = Paths.get("mods");
55
56    // the names of the modules in this test
57    private static List<String> modules = Arrays.asList("m1", "m2", "m3", "test");
58
59    /**
60     * Compiles all modules used by the test
61     */
62    @BeforeTest
63    public void compileAll() throws Exception {
64        for (String mn : modules) {
65            Path msrc = SRC_DIR.resolve(mn);
66            assertTrue(CompilerUtils.compile(msrc, MODS_DIR, "--module-source-path", SRC_DIR.toString()));
67        }
68    }
69
70    /**
71     * Run the modular test
72     */
73    @Test
74    public void runTest() throws Exception {
75        int exitValue = executeTestJava("--module-path", MODS_DIR.toString(),
76                                        "-m", "test/jdk.test.ProxyClassAccess")
77                            .outputTo(System.out)
78                            .errorTo(System.out)
79                            .getExitValue();
80
81        assertTrue(exitValue == 0);
82    }
83
84    /**
85     * Test unnamed module has no access to other proxy interface
86     */
87    @Test
88    public void testNoReadAccess() throws Exception {
89        ModuleFinder finder = ModuleFinder.of(MODS_DIR);
90        ModuleLayer bootLayer = ModuleLayer.boot();
91        Configuration cf = bootLayer
92                .configuration()
93                .resolveAndBind(ModuleFinder.of(), finder, modules);
94        ClassLoader parentLoader = this.getClass().getClassLoader();
95        ModuleLayer layer = bootLayer.defineModulesWithOneLoader(cf, parentLoader);
96
97        ClassLoader loader = layer.findLoader("m1");
98        Class<?>[] interfaces = new Class<?>[] {
99                Class.forName("p.one.I", false, loader),
100                Class.forName("q.NP", false, loader)     // non-public interface in unnamed module
101        };
102        checkIAE(loader, interfaces);
103    }
104
105    private void checkIAE(ClassLoader loader, Class<?>[] interfaces) {
106        try {
107            Proxy.getProxyClass(loader, interfaces);
108            throw new RuntimeException("Expected IllegalArgumentException thrown");
109        } catch (IllegalArgumentException e) {}
110
111        try {
112            Proxy.newProxyInstance(loader, interfaces,
113                (proxy, m, params) -> { throw new RuntimeException(m.toString()); });
114            throw new RuntimeException("Expected IllegalArgumentException thrown");
115        } catch (IllegalArgumentException e) {}
116    }
117
118}
119