| /* |
| * Copyright (c) 2016, 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 |
| * @modules java.base/jdk.internal.misc |
| * @library /test/lib .. |
| * @compile p2/c2.java |
| * @compile p1/c1.java |
| * @build sun.hotspot.WhiteBox |
| * @compile/module=java.base java/lang/ModuleHelper.java |
| * @run main ClassFileInstaller sun.hotspot.WhiteBox |
| * sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI AccessCheckExp |
| */ |
| |
| import static jdk.test.lib.Asserts.*; |
| |
| public class AccessCheckExp { |
| |
| // Test that if module_one can read module_two, but package p2 in module_two is not |
| // exported then class p1.c1 in module_one can not read p2.c2 in module_two. |
| public static void main(String args[]) throws Throwable { |
| Object m1x, m2x; |
| |
| // Get the java.lang.Module object for module java.base. |
| Class jlObject = Class.forName("java.lang.Object"); |
| Object jlObject_jlM = jlObject.getModule(); |
| assertNotNull(jlObject_jlM, "jlModule object of java.lang.Object should not be null"); |
| |
| // Get the class loader for AccessCheckExp and assume it's also used to |
| // load classes p1.c1 and p2.c2. |
| ClassLoader this_cldr = AccessCheckExp.class.getClassLoader(); |
| |
| // Define a module for p1. |
| m1x = ModuleHelper.ModuleObject("module_one", this_cldr, new String[] { "p1" }); |
| assertNotNull(m1x, "Module should not be null"); |
| ModuleHelper.DefineModule(m1x, false, "9.0", "m1x/here", new String[] { "p1" }); |
| ModuleHelper.AddReadsModule(m1x, jlObject_jlM); |
| |
| // Define a module for p2. |
| m2x = ModuleHelper.ModuleObject("module_two", this_cldr, new String[] { "p2" }); |
| assertNotNull(m2x, "Module should not be null"); |
| ModuleHelper.DefineModule(m2x, false, "9.0", "m2x/there", new String[] { "p2" }); |
| ModuleHelper.AddReadsModule(m2x, jlObject_jlM); |
| |
| // Make package p1 in m1x visible to everyone. |
| ModuleHelper.AddModuleExportsToAll(m1x, "p1"); |
| |
| // p1.c1's ctor tries to call a method in p2.c2, but p2.c2 is not |
| // exported. So should get IllegalAccessError. |
| ModuleHelper.AddReadsModule(m1x, m2x); |
| |
| Class p1_c1_class = Class.forName("p1.c1"); |
| try { |
| p1_c1_class.newInstance(); |
| throw new RuntimeException("Failed to get IAE (p2 in m2x is not exported)"); |
| } catch (IllegalAccessError f) { |
| System.out.println(f.getMessage()); |
| if (!f.getMessage().contains("does not export")) { |
| throw new RuntimeException("Wrong message: " + f.getMessage()); |
| } |
| } |
| } |
| } |
| |