--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/reflect/Proxy/ProxyLayerTest.java Thu Mar 17 19:04:16 2016 +0000
@@ -0,0 +1,178 @@
+/*
+ * 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.InvocationHandler;
+import java.lang.reflect.Layer;
+import java.lang.reflect.Proxy;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+
+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 ProxyTest CompilerUtils jdk.testlibrary.ProcessTools
+ * @run testng ProxyLayerTest
+ * @summary Test proxies to implement interfaces in a layer
+ */
+
+public class ProxyLayerTest {
+
+ 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");
+ private static final Path CPATH_DIR = Paths.get(TEST_CLASSES);
+
+ // the names of the modules in this test
+ private static String[] modules = new String[] {"m1", "m2", "m3"};
+
+
+ /**
+ * 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, "-modulesourcepath", SRC_DIR.toString()));
+ }
+ }
+
+ /**
+ * Test proxy implementing interfaces in a Layer defined in
+ * an unnamed module
+ */
+ @Test
+ public void testProxyInUnnamed() throws Exception {
+ ModuleFinder finder = ModuleFinder.of(MODS_DIR);
+ Layer bootLayer = Layer.boot();
+ Configuration cf = bootLayer
+ .configuration()
+ .resolveRequiresAndUses(ModuleFinder.empty(), finder, Arrays.asList(modules));
+ ClassLoader scl = ClassLoader.getSystemClassLoader();
+ Layer layer = bootLayer.defineModulesWithOneLoader(cf, scl);
+
+ ClassLoader loader = layer.findLoader("m1");
+
+ assertTrue(layer.findModule("m1").isPresent());
+ assertTrue(layer.findModule("m2").isPresent());
+ assertTrue(layer.findModule("m3").isPresent());
+
+ Class<?>[] interfaces = new Class<?>[] {
+ Class.forName("p.one.I", false, loader),
+ Class.forName("p.two.A", false, loader),
+ Class.forName("p.three.P", false, loader),
+ };
+ Object o = Proxy.newProxyInstance(loader, interfaces, handler);
+
+ Class<?> proxyClass = o.getClass();
+ Package pkg = proxyClass.getPackage();
+ assertFalse(proxyClass.getModule().isNamed());
+ assertFalse(pkg.isSealed());
+ assertEquals(proxyClass.getModule().getLayer(), null);
+ }
+
+ /**
+ * Test proxy implementing interfaces in a Layer and defined in a
+ * dynamic module
+ */
+ @Test
+ public void testProxyInDynamicModule() throws Exception {
+ ModuleFinder finder = ModuleFinder.of(MODS_DIR);
+ Layer bootLayer = Layer.boot();
+ Configuration cf = bootLayer
+ .configuration()
+ .resolveRequiresAndUses(ModuleFinder.empty(), finder, Arrays.asList(modules));
+ ClassLoader scl = ClassLoader.getSystemClassLoader();
+ Layer layer = bootLayer.defineModulesWithOneLoader(cf, scl);
+
+ ClassLoader loader = layer.findLoader("m1");
+
+ assertTrue(layer.findModule("m1").isPresent());
+ assertTrue(layer.findModule("m2").isPresent());
+ assertTrue(layer.findModule("m3").isPresent());
+
+ Class<?>[] interfaces = new Class<?>[] {
+ Class.forName("p.one.internal.J", false, loader),
+ };
+ Object o = Proxy.newProxyInstance(loader, interfaces, handler);
+ Class<?> proxyClass = o.getClass();
+ Package pkg = proxyClass.getPackage();
+ assertTrue(proxyClass.getModule().isNamed());
+ assertTrue(pkg.isSealed());
+ assertEquals(proxyClass.getModule().getLayer(), null);
+ }
+
+ /**
+ * Test proxy implementing interfaces that the target module has no access
+ */
+ @Test
+ public void testNoReadAccess() throws Exception {
+ ModuleFinder finder = ModuleFinder.of(MODS_DIR);
+ Layer bootLayer = Layer.boot();
+ Configuration cf = bootLayer
+ .configuration()
+ .resolveRequiresAndUses(ModuleFinder.empty(), finder, Arrays.asList(modules));
+ ClassLoader scl = ClassLoader.getSystemClassLoader();
+ Layer layer = bootLayer.defineModulesWithOneLoader(cf, scl);
+
+ ClassLoader loader = layer.findLoader("m1");
+
+ assertTrue(layer.findModule("m1").isPresent());
+ assertTrue(layer.findModule("m2").isPresent());
+ assertTrue(layer.findModule("m3").isPresent());
+
+ Class<?>[] interfaces = new Class<?>[] {
+ Class.forName("p.one.I", false, loader),
+ Class.forName("p.two.B", false, loader) // non-public interface but exported package
+ };
+ 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, handler);
+ throw new RuntimeException("Expected IllegalArgumentException thrown");
+ } catch (IllegalArgumentException e) {}
+ }
+
+ private final static InvocationHandler handler =
+ (proxy, m, params) -> { throw new RuntimeException(m.toString()); };
+
+}