/* * 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 * @modules java.base/jdk.internal.misc * @library /test/lib .. * @build sun.hotspot.WhiteBox * @compile/module=java.base java/lang/reflect/ModuleHelper.java * @run main ClassFileInstaller sun.hotspot.WhiteBox * sun.hotspot.WhiteBox$WhiteBoxPermission * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI JVMAddModuleExports */ import java.lang.reflect.Module; import static jdk.test.lib.Asserts.*; public class JVMAddModuleExports { public static void main(String args[]) throws Throwable { MyClassLoader from_cl = new MyClassLoader(); MyClassLoader to_cl = new MyClassLoader(); Module from_module, to_module; from_module = ModuleHelper.ModuleObject("from_module", from_cl, new String[] { "mypackage", "this/package" }); assertNotNull(from_module, "Module should not be null"); ModuleHelper.DefineModule(from_module, "9.0", "from_module/here", new String[] { "mypackage", "this/package" }); to_module = ModuleHelper.ModuleObject("to_module", to_cl, new String[] { "yourpackage", "that/package" }); assertNotNull(to_module, "Module should not be null"); ModuleHelper.DefineModule(to_module, "9.0", "to_module/here", new String[] { "yourpackage", "that/package" }); // Null from_module argument, expect an NPE try { ModuleHelper.AddModuleExports((Module)null, "mypackage", to_module); throw new RuntimeException("Failed to get the expected NPE for null from_module"); } catch(NullPointerException e) { // Expected } // Null to_module argument, expect an NPE try { ModuleHelper.AddModuleExports(from_module, "mypackage", (Module)null); throw new RuntimeException("Failed to get the expected NPE for null to_module"); } catch(NullPointerException e) { // Expected } // Bad from_module argument, expect an IAE try { ModuleHelper.AddModuleExports(to_cl, "mypackage", to_module); throw new RuntimeException("Failed to get the expected IAE"); } catch(IllegalArgumentException e) { // Expected } // Null package argument, expect an NPE try { ModuleHelper.AddModuleExports(from_module, null, to_module); throw new RuntimeException("Failed to get the expected NPE"); } catch(NullPointerException e) { // Expected } // Bad to_module argument, expect an IAE try { ModuleHelper.AddModuleExports(from_module, "mypackage", from_cl); throw new RuntimeException("Failed to get the expected IAE"); } catch(IllegalArgumentException e) { // Expected } // Exporting a package to the same module ModuleHelper.AddModuleExports(from_module, "mypackage", from_module); // Export a package that does not exist to to_module try { ModuleHelper.AddModuleExports(from_module, "notmypackage", to_module); throw new RuntimeException("Failed to get the expected IAE"); } catch(IllegalArgumentException e) { // Expected } // Export a package, that is not in from_module, to to_module try { ModuleHelper.AddModuleExports(from_module, "yourpackage", to_module); throw new RuntimeException("Failed to get the expected IAE"); } catch(IllegalArgumentException e) { // Expected } // Export a package, that does not exist, to from_module try { ModuleHelper.AddModuleExports(from_module, "notmypackage", from_module); throw new RuntimeException("Failed to get the expected IAE"); } catch(IllegalArgumentException e) { // Expected } // Export a package, that is not in from_module, to from_module try { ModuleHelper.AddModuleExports(from_module, "that/package", from_module); throw new RuntimeException("Failed to get the expected IAE"); } catch(IllegalArgumentException e) { // Expected } // Export the same package twice to the same module ModuleHelper.AddModuleExports(from_module, "this/package", to_module); ModuleHelper.AddModuleExports(from_module, "this/package", to_module); // Export a package, using '.' instead of '/' try { ModuleHelper.AddModuleExports(from_module, "this.package", to_module); throw new RuntimeException("Failed to get the expected IAE"); } catch(IllegalArgumentException e) { // Expected } // Export a package to the unnamed module and then to a specific module. // The qualified export should be ignored. ModuleHelper.AddModuleExportsToAll(to_module, "that/package"); ModuleHelper.AddModuleExports(to_module, "that/package", from_module); } static class MyClassLoader extends ClassLoader { } }