--- a/jdk/test/java/lang/reflect/Module/BasicModuleTest.java Thu Apr 13 20:35:35 2017 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,338 +0,0 @@
-/*
- * Copyright (c) 2014, 2017, 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.ModuleDescriptor.Exports;
-import java.lang.module.ResolvedModule;
-import java.lang.reflect.Layer;
-import java.lang.reflect.Module;
-import java.nio.file.spi.FileSystemProvider; // service type in java.base
-import java.util.function.Predicate;
-import java.util.stream.Stream;
-import javax.print.PrintServiceLookup; // service type in java.desktop
-
-import org.testng.annotations.Test;
-import static org.testng.Assert.*;
-
-/*
- * @test
- * @summary Basic test of java.lang.reflect.Module
- * @modules java.desktop java.xml
- * @run testng BasicModuleTest
- */
-
-public class BasicModuleTest {
-
- /**
- * Tests that the given module reads all modules in the boot Layer.
- */
- private void testReadsAllBootModules(Module m) {
- Layer bootLayer = Layer.boot();
- bootLayer.configuration()
- .modules()
- .stream()
- .map(ResolvedModule::name)
- .map(bootLayer::findModule)
- .forEach(target -> assertTrue(m.canRead(target.get())));
- }
-
- /**
- * Returns {@code true} if the array contains the given object.
- */
- private <T> boolean contains(T[] array, T obj) {
- return Stream.of(array).anyMatch(obj::equals);
- }
-
- /**
- * Returns a {@code Predicate} to test if a package is exported.
- */
- private Predicate<Exports> doesExport(String pn) {
- return e -> (e.source().equals(pn) && !e.isQualified());
- }
-
-
-
- @Test
- public void testThisModule() {
- Module thisModule = BasicModuleTest.class.getModule();
- Module baseModule = Object.class.getModule();
-
- assertFalse(thisModule.isNamed());
- assertTrue(thisModule.getName() == null);
- assertTrue(thisModule.getDescriptor() == null);
- assertTrue(thisModule.getLayer() == null);
- assertTrue(thisModule.toString().startsWith("unnamed module "));
-
- ClassLoader thisLoader = BasicModuleTest.class.getClassLoader();
- assertTrue(thisLoader == thisModule.getClassLoader());
- assertTrue(thisLoader.getUnnamedModule() == thisModule);
-
- // unnamed modules read all other modules
- ClassLoader cl;
- cl = ClassLoader.getPlatformClassLoader();
- assertTrue(thisModule.canRead(cl.getUnnamedModule()));
- cl = ClassLoader.getSystemClassLoader();
- assertTrue(thisModule.canRead(cl.getUnnamedModule()));
- testReadsAllBootModules(thisModule);
-
- // unnamed modules export all packages
- assertTrue(thisModule.isExported(""));
- assertTrue(thisModule.isExported("", thisModule));
- assertTrue(thisModule.isExported("", baseModule));
- assertTrue(thisModule.isExported("p"));
- assertTrue(thisModule.isExported("p", thisModule));
- assertTrue(thisModule.isExported("p", baseModule));
-
- // this test is in the unnamed package
- assertTrue(contains(thisModule.getPackages(), ""));
- }
-
-
- @Test
- public void testUnnamedModules() {
- Module thisModule = BasicModuleTest.class.getModule();
- Module baseModule = Object.class.getModule();
-
- ClassLoader loader1 = ClassLoader.getSystemClassLoader();
- ClassLoader loader2 = loader1.getParent();
-
- Module m1 = loader1.getUnnamedModule();
- Module m2 = loader2.getUnnamedModule();
-
- assertTrue(m1 != m2);
-
- assertFalse(m1.isNamed());
- assertFalse(m2.isNamed());
-
- assertTrue(m1.getLayer() == null);
- assertTrue(m2.getLayer() == null);
-
- assertTrue(m1.toString().startsWith("unnamed module "));
- assertTrue(m2.toString().startsWith("unnamed module "));
-
- // unnamed module reads all modules
- assertTrue(m1.canRead(m2));
- assertTrue(m2.canRead(m1));
-
- testReadsAllBootModules(m1);
- testReadsAllBootModules(m2);
-
- assertTrue(m1.isExported(""));
- assertTrue(m1.isExported("", thisModule));
- assertTrue(m1.isExported("", baseModule));
- assertTrue(m1.isExported("p"));
- assertTrue(m1.isExported("p", thisModule));
- assertTrue(m1.isExported("p", baseModule));
- }
-
-
-
- @Test
- public void testBaseModule() {
- Module base = Object.class.getModule();
- Module thisModule = BasicModuleTest.class.getModule();
-
- // getName
- assertTrue(base.getName().equals("java.base"));
-
- // getDescriptor
- assertTrue(base.getDescriptor().exports().stream()
- .anyMatch(doesExport("java.lang")));
-
- // getClassLoader
- assertTrue(base.getClassLoader() == null);
-
- // getLayer
- assertTrue(base.getLayer() == Layer.boot());
-
- // toString
- assertEquals(base.toString(), "module java.base");
-
- // getPackages
- assertTrue(contains(base.getPackages(), "java.lang"));
-
- // canRead
- assertTrue(base.canRead(base));
- assertFalse(base.canRead(thisModule));
-
- // addReads
- try {
- base.addReads(thisModule);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- assertFalse(base.canRead(thisModule));
-
- // isExported
- assertTrue(base.isExported("java.lang"));
- assertTrue(base.isExported("java.lang", thisModule));
- assertTrue(base.isExported("java.lang", base));
- assertFalse(base.isExported("jdk.internal.misc"));
- assertFalse(base.isExported("jdk.internal.misc", thisModule));
- assertTrue(base.isExported("jdk.internal.misc", base));
- assertFalse(base.isExported("java.wombat"));
- assertFalse(base.isExported("java.wombat", thisModule));
- assertFalse(base.isExported("java.wombat", base));
-
- // addExports
- try {
- base.addExports("java.lang", thisModule);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- try {
- base.addExports("jdk.internal.misc", thisModule);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- assertFalse(base.isExported("jdk.internal.misc"));
- assertFalse(base.isExported("jdk.internal.misc", thisModule));
-
- // isOpen
- assertFalse(base.isOpen("java.lang"));
- assertFalse(base.isOpen("java.lang", thisModule));
- assertTrue(base.isOpen("java.lang", base));
- assertFalse(base.isOpen("jdk.internal.misc"));
- assertFalse(base.isOpen("jdk.internal.misc", thisModule));
- assertTrue(base.isOpen("jdk.internal.misc", base));
- assertFalse(base.isOpen("java.wombat"));
- assertFalse(base.isOpen("java.wombat", thisModule));
- assertFalse(base.isOpen("java.wombat", base));
-
- // addOpens
- try {
- base.addOpens("jdk.internal.misc", thisModule);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- assertFalse(base.isOpen("jdk.internal.misc"));
- assertFalse(base.isOpen("jdk.internal.misc", thisModule));
-
- // canUse
- assertTrue(base.canUse(FileSystemProvider.class));
- assertFalse(base.canUse(Thread.class));
-
- // addUses
- try {
- base.addUses(FileSystemProvider.class);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- try {
- base.addUses(Thread.class);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- assertFalse(base.canUse(Thread.class));
- }
-
-
- @Test
- public void testDesktopModule() {
- Module desktop = java.awt.Component.class.getModule();
- Module base = Object.class.getModule();
- Module xml = javax.xml.XMLConstants.class.getModule();
- Module thisModule = BasicModuleTest.class.getModule();
-
- // name
- assertTrue(desktop.getName().equals("java.desktop"));
-
- // descriptor
- assertTrue(desktop.getDescriptor().exports().stream()
- .anyMatch(doesExport("java.awt")));
-
- // getClassLoader
- assertTrue(desktop.getClassLoader() == null);
-
- // getLayer
- assertTrue(desktop.getLayer() == Layer.boot());
-
- // toString
- assertEquals(desktop.toString(), "module java.desktop");
-
- // getPackages
- assertTrue(contains(desktop.getPackages(), "java.awt"));
- assertTrue(contains(desktop.getPackages(), "sun.awt"));
-
- // canRead
- assertTrue(desktop.canRead(base));
- assertTrue(desktop.canRead(xml));
-
- // addReads
- try {
- desktop.addReads(thisModule);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- assertFalse(desktop.canRead(thisModule));
-
- // isExported
- assertTrue(desktop.isExported("java.awt"));
- assertTrue(desktop.isExported("java.awt", thisModule));
- assertFalse(desktop.isExported("sun.awt"));
- assertFalse(desktop.isExported("sun.awt", thisModule));
- assertTrue(desktop.isExported("sun.awt", desktop));
- assertFalse(desktop.isExported("java.wombat"));
- assertFalse(desktop.isExported("java.wombat", thisModule));
- assertFalse(desktop.isExported("java.wombat", base));
-
- // addExports
- try {
- desktop.addExports("java.awt", thisModule);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- try {
- desktop.addExports("sun.awt", thisModule);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- assertFalse(desktop.isExported("sun.awt"));
- assertFalse(desktop.isExported("sun.awt", thisModule));
-
- // isOpen
- assertFalse(desktop.isOpen("java.awt"));
- assertFalse(desktop.isOpen("java.awt", thisModule));
- assertTrue(desktop.isOpen("java.awt", desktop));
- assertFalse(desktop.isOpen("sun.awt"));
- assertFalse(desktop.isOpen("sun.awt", thisModule));
- assertTrue(desktop.isOpen("sun.awt", desktop));
- assertFalse(desktop.isOpen("java.wombat"));
- assertFalse(desktop.isOpen("java.wombat", thisModule));
- assertFalse(desktop.isOpen("java.wombat", desktop));
-
- // addOpens
- try {
- base.addOpens("sun.awt", thisModule);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- assertFalse(desktop.isOpen("sun.awt"));
- assertFalse(desktop.isOpen("sun.awt", thisModule));
-
- // canUse
- assertTrue(base.canUse(FileSystemProvider.class));
- assertFalse(base.canUse(Thread.class));
-
- // addUses
- try {
- desktop.addUses(PrintServiceLookup.class);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- try {
- desktop.addUses(Thread.class);
- assertTrue(false);
- } catch (IllegalCallerException expected) { }
- assertFalse(desktop.canUse(Thread.class));
- }
-
-}