/* * 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 p3/c3.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 AccessCheckSuper */ import static jdk.test.lib.Asserts.*; public class AccessCheckSuper { // Test that when a class cannot access its super class the message // contains both "superclass" text and module text. public static void main(String args[]) throws Throwable { // Get the class loader for AccessCheckSuper and assume it's also used to // load class p2.c2 and class p3.c3. ClassLoader this_cldr = AccessCheckSuper.class.getClassLoader(); // Define a module for p2. Object 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" }); // Define a module for p3. Object m3x = ModuleHelper.ModuleObject("module_three", this_cldr, new String[] { "p3" }); assertNotNull(m3x, "Module should not be null"); ModuleHelper.DefineModule(m3x, false, "9.0", "m3x/there", new String[] { "p3" }); // Since a readability edge has not been established between module_two // and module_three, p3.c3 cannot read its superclass p2.c2. try { Class p3_c3_class = Class.forName("p3.c3"); throw new RuntimeException("Failed to get IAE (can't read superclass)"); } catch (IllegalAccessError e) { if (!e.getMessage().contains("superclass access check failed") || !e.getMessage().contains("does not read")) { throw new RuntimeException("Wrong message: " + e.getMessage()); } } } }