1/*
2 * Copyright (c) 2015, 2017, 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 jdk.test.lib.compiler.CompilerUtils;
33import static jdk.testlibrary.ProcessTools.executeTestJava;
34
35import org.testng.annotations.BeforeTest;
36import org.testng.annotations.Test;
37import static org.testng.Assert.*;
38
39/**
40 * @test
41 * @library /lib/testlibrary /test/lib
42 * @modules jdk.compiler
43 * @build ProxyClassAccessTest q.NP jdk.testlibrary.*
44 *        jdk.test.lib.compiler.CompilerUtils
45 * @run testng ProxyClassAccessTest
46 * @summary Driver for testing proxy class doesn't have access to
47 *          types referenced by proxy interfaces
48 */
49
50public class ProxyClassAccessTest {
51
52    private static final String TEST_SRC = System.getProperty("test.src");
53    private static final String TEST_CLASSES = System.getProperty("test.classes");
54
55    private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
56    private static final Path MODS_DIR = Paths.get("mods");
57
58    // the names of the modules in this test
59    private static List<String> modules = Arrays.asList("m1", "m2", "m3", "test");
60
61    /**
62     * Compiles all modules used by the test
63     */
64    @BeforeTest
65    public void compileAll() throws Exception {
66        for (String mn : modules) {
67            Path msrc = SRC_DIR.resolve(mn);
68            assertTrue(CompilerUtils.compile(msrc, MODS_DIR, "--module-source-path", SRC_DIR.toString()));
69        }
70    }
71
72    /**
73     * Run the modular test
74     */
75    @Test
76    public void runTest() throws Exception {
77        int exitValue = executeTestJava("--module-path", MODS_DIR.toString(),
78                                        "-m", "test/jdk.test.ProxyClassAccess")
79                            .outputTo(System.out)
80                            .errorTo(System.out)
81                            .getExitValue();
82
83        assertTrue(exitValue == 0);
84    }
85
86    /**
87     * Test unnamed module has no access to other proxy interface
88     */
89    @Test
90    public void testNoReadAccess() throws Exception {
91        ModuleFinder finder = ModuleFinder.of(MODS_DIR);
92        ModuleLayer bootLayer = ModuleLayer.boot();
93        Configuration cf = bootLayer
94                .configuration()
95                .resolveAndBind(ModuleFinder.of(), finder, modules);
96        ClassLoader parentLoader = this.getClass().getClassLoader();
97        ModuleLayer layer = bootLayer.defineModulesWithOneLoader(cf, parentLoader);
98
99        ClassLoader loader = layer.findLoader("m1");
100        Class<?>[] interfaces = new Class<?>[] {
101                Class.forName("p.one.I", false, loader),
102                Class.forName("q.NP", false, loader)     // non-public interface in unnamed module
103        };
104        checkIAE(loader, interfaces);
105    }
106
107    private void checkIAE(ClassLoader loader, Class<?>[] interfaces) {
108        try {
109            Proxy.getProxyClass(loader, interfaces);
110            throw new RuntimeException("Expected IllegalArgumentException thrown");
111        } catch (IllegalArgumentException e) {}
112
113        try {
114            Proxy.newProxyInstance(loader, interfaces,
115                (proxy, m, params) -> { throw new RuntimeException(m.toString()); });
116            throw new RuntimeException("Expected IllegalArgumentException thrown");
117        } catch (IllegalArgumentException e) {}
118    }
119
120}
121