diff -r 2c33418a6d57 -r 83b611b88ac8 jdk/test/java/lang/reflect/Layer/LayerControllerTest.java --- a/jdk/test/java/lang/reflect/Layer/LayerControllerTest.java Thu Apr 06 17:01:03 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,196 +0,0 @@ -/* - * Copyright (c) 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. - */ - -/** - * @test - * @library /lib/testlibrary - * @build LayerControllerTest ModuleUtils - * @run testng LayerControllerTest - * @summary Basic tests for java.lang.reflect.Layer.Controller - */ - -import java.lang.module.Configuration; -import java.lang.module.ModuleDescriptor; -import java.lang.module.ModuleFinder; -import java.lang.reflect.Layer; -import java.lang.reflect.Module; -import java.util.List; -import java.util.Set; - -import org.testng.annotations.Test; -import static org.testng.Assert.*; - -@Test -public class LayerControllerTest { - - /** - * Creates a Controller for a module layer containing modules m1 and m2. - * Module m1 contains p1, reads java.base, does not export/open any package - * Module m2 contains p2, reads java.base, does not export/open any package - */ - private Layer.Controller createTestLayer() { - ModuleDescriptor descriptor1 - = ModuleDescriptor.newModule("m1") - .packages(Set.of("p1")) - .requires("java.base") - .build(); - - ModuleDescriptor descriptor2 - = ModuleDescriptor.newModule("m2") - .requires("java.base") - .packages(Set.of("p2")) - .build(); - - ModuleFinder finder = ModuleUtils.finderOf(descriptor1, descriptor2); - Layer bootLayer = Layer.boot(); - - Configuration cf = bootLayer.configuration() - .resolve(finder, ModuleFinder.of(), Set.of("m1", "m2")); - - ClassLoader scl = ClassLoader.getSystemClassLoader(); - - Layer.Controller controller - = Layer.defineModulesWithOneLoader(cf, List.of(bootLayer), scl); - - Layer layer = controller.layer(); - - assertTrue(layer.modules().size() == 2); - assertTrue(layer.findModule("m1").isPresent()); - assertTrue(layer.findModule("m2").isPresent()); - - return controller; - } - - /** - * Basic test of Layer.Controller to update modules m1 and m2 to read and - * open packages to each other. - */ - public void testBasic() { - Layer.Controller controller = createTestLayer(); - Layer layer = controller.layer(); - Module m1 = layer.findModule("m1").orElseThrow(RuntimeException::new); - Module m2 = layer.findModule("m2").orElseThrow(RuntimeException::new); - - assertFalse(m1.canRead(m2)); - assertFalse(m1.isExported("p1")); - assertFalse(m1.isOpen("p1")); - assertFalse(m1.isExported("p1", m2)); - assertFalse(m1.isOpen("p1", m2)); - - assertFalse(m2.canRead(m1)); - assertFalse(m2.isExported("p2")); - assertFalse(m2.isOpen("p2")); - assertFalse(m2.isExported("p2", m1)); - assertFalse(m2.isOpen("p2", m1)); - - // update m1 to read m2 - assertTrue(controller.addReads(m1, m2) == controller); - assertTrue(m1.canRead(m2)); - assertFalse(m2.canRead(m1)); - - // update m2 to read m1 - assertTrue(controller.addReads(m2, m1) == controller); - assertTrue(m1.canRead(m2)); - assertTrue(m1.canRead(m1)); - - // update m1 to open p1 to m2 - assertTrue(controller.addOpens(m1, "p1", m2) == controller); - assertTrue(m1.isExported("p1", m2)); - assertTrue(m1.isOpen("p1", m2)); - assertFalse(m1.isExported("p1")); - assertFalse(m1.isOpen("p1")); - - // update m2 to open p2 to m1 - assertTrue(controller.addOpens(m2, "p2", m1) == controller); - assertTrue(m2.isExported("p2", m1)); - assertTrue(m2.isOpen("p2", m1)); - assertFalse(m2.isExported("p2")); - assertFalse(m2.isOpen("p2")); - } - - /** - * Test invalid argument handling - */ - public void testBadArguments() { - Layer.Controller controller = createTestLayer(); - Layer layer = controller.layer(); - Module m1 = layer.findModule("m1").orElseThrow(RuntimeException::new); - Module m2 = layer.findModule("m2").orElseThrow(RuntimeException::new); - Module base = Object.class.getModule(); - - // java.base is not in layer - try { - controller.addReads(base, m2); - assertTrue(false); - } catch (IllegalArgumentException expected) { } - - // java.base is not in layer - try { - controller.addOpens(base, "java.lang", m2); - assertTrue(false); - } catch (IllegalArgumentException expected) { } - - // m1 does not contain java.lang - try { - controller.addOpens(m1, "java.lang", m2); - assertTrue(false); - } catch (IllegalArgumentException expected) { } - } - - /** - * Test null handling - */ - public void testNulls() { - Layer.Controller controller = createTestLayer(); - Layer layer = controller.layer(); - Module m1 = layer.findModule("m1").orElseThrow(RuntimeException::new); - Module m2 = layer.findModule("m2").orElseThrow(RuntimeException::new); - assertTrue(m1 != null); - assertTrue(m2 != null); - - try { - controller.addReads(null, m2); - assertTrue(false); - } catch (NullPointerException expected) { } - - try { - controller.addReads(m1, null); - assertTrue(false); - } catch (NullPointerException expected) { } - - try { - controller.addOpens(null, "p1", m2); - assertTrue(false); - } catch (NullPointerException expected) { } - - try { - controller.addOpens(m1, null, m2); - assertTrue(false); - } catch (NullPointerException expected) { } - - try { - controller.addOpens(m1, "p1", null); - assertTrue(false); - } catch (NullPointerException expected) { } - } -}