aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 8026365
aoqi@0:  * @summary Test invokespecial of host class method from an anonymous class
aoqi@0:  * @author  Robert Field
aoqi@0:  * @library /testlibrary
aoqi@0:  * @compile -XDignore.symbol.file InvokeSpecialAnonTest.java
aoqi@0:  * @run main ClassFileInstaller InvokeSpecialAnonTest AnonTester
aoqi@0:  * @run main/othervm -Xbootclasspath/a:. -Xverify:all InvokeSpecialAnonTest
aoqi@0:  */
aoqi@0: import jdk.internal.org.objectweb.asm.*;
aoqi@0: import java.lang.reflect.Constructor;
aoqi@0: import sun.misc.Unsafe;
aoqi@0: 
aoqi@0: public class InvokeSpecialAnonTest implements Opcodes {
aoqi@0: 
aoqi@0:     static byte[] anonClassBytes() throws Exception {
aoqi@0:         ClassWriter cw = new ClassWriter(0);
aoqi@0:         MethodVisitor mv;
aoqi@0: 
aoqi@0:         cw.visit(V1_8, ACC_FINAL + ACC_SUPER, "Anon", null, "java/lang/Object", null);
aoqi@0: 
aoqi@0:         {
aoqi@0:             mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
aoqi@0:             mv.visitCode();
aoqi@0:             mv.visitVarInsn(ALOAD, 0);
aoqi@0:             mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
aoqi@0:             mv.visitInsn(RETURN);
aoqi@0:             mv.visitMaxs(2, 2);
aoqi@0:             mv.visitEnd();
aoqi@0:         }
aoqi@0:         {
aoqi@0:             mv = cw.visitMethod(ACC_PUBLIC, "m", "(LInvokeSpecialAnonTest;)I", null, null);
aoqi@0:             mv.visitCode();
aoqi@0:             mv.visitVarInsn(ALOAD, 0);
aoqi@0:             mv.visitVarInsn(ALOAD, 1);
aoqi@0:             mv.visitMethodInsn(INVOKESPECIAL, "InvokeSpecialAnonTest", "privMethod", "()I");
aoqi@0:             mv.visitInsn(IRETURN);
aoqi@0:             mv.visitMaxs(2, 3);
aoqi@0:             mv.visitEnd();
aoqi@0:         }
aoqi@0:         cw.visitEnd();
aoqi@0: 
aoqi@0:         return cw.toByteArray();
aoqi@0:     }
aoqi@0: 
aoqi@0:     private int privMethod() { return 1234; }
aoqi@0: 
aoqi@0:     public static void main(String[] args) throws Exception {
aoqi@0:         Class<?> klass = InvokeSpecialAnonTest.class;
aoqi@0:         try {
aoqi@0:            Class<?> result = AnonTester.defineTest(klass, anonClassBytes());
aoqi@0:            System.out.println("Passed.");
aoqi@0:         } catch (Exception e) {
aoqi@0:            e.printStackTrace();
aoqi@0:            throw e;
aoqi@0:         }
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: 
aoqi@0: class AnonTester {
aoqi@0:     private static final Unsafe UNSAFE = Unsafe.getUnsafe();
aoqi@0: 
aoqi@0:     public static Class<?> defineTest(Class<?> targetClass, byte[] classBytes) throws Exception {
aoqi@0:         return UNSAFE.defineAnonymousClass(targetClass, classBytes, null);
aoqi@0:     }
aoqi@0: }