8177530: Module system implementation refresh (4/2017)
Reviewed-by: mchung, alanb
Contributed-by: alan.bateman@oracle.com, mandy.chung@oracle.com
/*
* Copyright (c) 2015, 2016, 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.
*/
import java.lang.module.Configuration;
import java.lang.module.ModuleFinder;
import java.lang.reflect.Proxy;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
import static jdk.testlibrary.ProcessTools.executeTestJava;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
/**
* @test
* @library /lib/testlibrary
* @modules jdk.compiler
* @build ProxyClassAccessTest q.NP CompilerUtils jdk.testlibrary.*
* @run testng ProxyClassAccessTest
* @summary Driver for testing proxy class doesn't have access to
* types referenced by proxy interfaces
*/
public class ProxyClassAccessTest {
private static final String TEST_SRC = System.getProperty("test.src");
private static final String TEST_CLASSES = System.getProperty("test.classes");
private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
private static final Path MODS_DIR = Paths.get("mods");
// the names of the modules in this test
private static List<String> modules = Arrays.asList("m1", "m2", "m3", "test");
/**
* Compiles all modules used by the test
*/
@BeforeTest
public void compileAll() throws Exception {
for (String mn : modules) {
Path msrc = SRC_DIR.resolve(mn);
assertTrue(CompilerUtils.compile(msrc, MODS_DIR, "--module-source-path", SRC_DIR.toString()));
}
}
/**
* Run the modular test
*/
@Test
public void runTest() throws Exception {
int exitValue = executeTestJava("--module-path", MODS_DIR.toString(),
"-m", "test/jdk.test.ProxyClassAccess")
.outputTo(System.out)
.errorTo(System.out)
.getExitValue();
assertTrue(exitValue == 0);
}
/**
* Test unnamed module has no access to other proxy interface
*/
@Test
public void testNoReadAccess() throws Exception {
ModuleFinder finder = ModuleFinder.of(MODS_DIR);
ModuleLayer bootLayer = ModuleLayer.boot();
Configuration cf = bootLayer
.configuration()
.resolveAndBind(ModuleFinder.of(), finder, modules);
ClassLoader parentLoader = this.getClass().getClassLoader();
ModuleLayer layer = bootLayer.defineModulesWithOneLoader(cf, parentLoader);
ClassLoader loader = layer.findLoader("m1");
Class<?>[] interfaces = new Class<?>[] {
Class.forName("p.one.I", false, loader),
Class.forName("q.NP", false, loader) // non-public interface in unnamed module
};
checkIAE(loader, interfaces);
}
private void checkIAE(ClassLoader loader, Class<?>[] interfaces) {
try {
Proxy.getProxyClass(loader, interfaces);
throw new RuntimeException("Expected IllegalArgumentException thrown");
} catch (IllegalArgumentException e) {}
try {
Proxy.newProxyInstance(loader, interfaces,
(proxy, m, params) -> { throw new RuntimeException(m.toString()); });
throw new RuntimeException("Expected IllegalArgumentException thrown");
} catch (IllegalArgumentException e) {}
}
}