1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @modules java.base/jdk.internal.misc 27 * @library /testlibrary /test/lib /compiler/whitebox .. 28 * @compile p2/c2.java 29 * @compile p3/c3.java 30 * @build sun.hotspot.WhiteBox 31 * @compile/module=java.base java/lang/reflect/ModuleHelper.java 32 * @run main ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI AccessCheckSuper 35 */ 36 37 import java.lang.reflect.Module; 38 import static jdk.test.lib.Asserts.*; 39 40 public class AccessCheckSuper { 41 42 // Test that when a class cannot access its super class the message 43 // contains both "superclass" text and module text. 44 public static void main(String args[]) throws Throwable { 45 46 // Get the class loader for AccessCheckSuper and assume it's also used to 47 // load class p2.c2 and class p3.c3. 48 ClassLoader this_cldr = AccessCheckSuper.class.getClassLoader(); 49 50 // Define a module for p2. 51 Object m2 = ModuleHelper.ModuleObject("module2", this_cldr, new String[] { "p2" }); 52 assertNotNull(m2, "Module should not be null"); 53 ModuleHelper.DefineModule(m2, "9.0", "m2/there", new String[] { "p2" }); 54 55 // Define a module for p3. 56 Object m3 = ModuleHelper.ModuleObject("module3", this_cldr, new String[] { "p3" }); 57 assertNotNull(m3, "Module should not be null"); 58 ModuleHelper.DefineModule(m3, "9.0", "m3/there", new String[] { "p3" }); 59 60 // Since a readability edge has not been established between module2 61 // and module3, p3.c3 cannot read its superclass p2.c2. 62 try { 63 Class p3_c3_class = Class.forName("p3.c3"); 64 throw new RuntimeException("Failed to get IAE (can't read superclass)"); 65 } catch (IllegalAccessError e) { 66 if (!e.getMessage().contains("superclass access check failed") || 67 !e.getMessage().contains("does not read")) { 68 throw new RuntimeException("Wrong message: " + e.getMessage()); 69 } 70 } 71 } 72 }