/* * 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. */ import jdk.internal.org.objectweb.asm.*; /* * @test * @summary Test that the JVM ignores ACC_MODULE if it is set for a version * 52 class file. * @bug 8175383 * @library /test/lib * @modules java.base/jdk.internal.org.objectweb.asm * @compile -XDignore.symbol.file ACCModule52.java * @run main ACCModule52 */ public class ACCModule52 { static final String CLASS_NAME = "ACCModule52Pkg"; public static void main(String[] args) throws Exception { int ACC_MODULE = 0x8000; ClassWriter cw = new ClassWriter(0); cw.visit(Opcodes.V1_8, Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT + Opcodes.ACC_SYNTHETIC + ACC_MODULE, CLASS_NAME, null, "java/lang/Object", null); cw.visitEnd(); byte[] bytes = cw.toByteArray(); ClassLoader loader = new ClassLoader(ConstPackage.class.getClassLoader()) { @Override protected Class findClass(String cn)throws ClassNotFoundException { if (cn.equals(CLASS_NAME)) { Class superClass = super.defineClass(cn, bytes, 0, bytes.length); } else { throw new ClassNotFoundException(cn); } return null; } }; Class clazz = loader.loadClass(CLASS_NAME); } }