--- /dev/null 2017-03-09 18:14:19.024999985 +0000 +++ new/test/java/lang/module/ModuleFinderWithSecurityManager.java 2017-03-21 13:44:41.209041627 +0000 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 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. + */ + +/** + * @test + * @run main/othervm ModuleFinderWithSecurityManager allow + * @run main/othervm ModuleFinderWithSecurityManager deny + * @summary Basic test for ModuleFinder.ofSystem() with security manager + */ + +import java.lang.module.ModuleFinder; +import java.lang.module.ModuleReference; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.Set; + +public class ModuleFinderWithSecurityManager { + public static void main(String[] args) throws Exception { + boolean allow = args[0].equals("allow"); + + // set security policy to allow access + if (allow) { + String testSrc = System.getProperty("test.src"); + if (testSrc == null) + testSrc = "."; + Path policyFile = Paths.get(testSrc, "java.policy"); + System.setProperty("java.security.policy", policyFile.toString()); + } + + System.setSecurityManager(new SecurityManager()); + + ModuleFinder finder = null; + try { + finder = ModuleFinder.ofSystem(); + if (!allow) throw new RuntimeException("SecurityException expected"); + } catch (SecurityException e) { + if (allow) throw new RuntimeException("SecurityException not expected"); + } + + // no additional permissions should be required to locate modules + if (finder != null) { + ModuleReference base = finder.find("java.base").orElse(null); + if (base == null) + throw new RuntimeException("java.base not found"); + Set allModules = finder.findAll(); + if (!allModules.contains(base)) + throw new RuntimeException("java.base not in all modules"); + } + } +}