--- /dev/null 2019-12-03 19:37:57.000000000 -0800 +++ new/test/jdk/java/lang/invoke/defineHiddenClass/src/HiddenCantReflect.java 2019-12-03 19:37:57.000000000 -0800 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2019, 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. + */ + +/* + * The classfile does not fail verification but would fail when + * getMethod + */ +public class HiddenCantReflect implements HiddenTest { + + HiddenCantReflect other = null; + + private String realTest() { + Object o = other; + HiddenCantReflect local = this; + local = other; + local = (HiddenCantReflect) o; + local = new HiddenCantReflect(); + + set_other(null); + + local = getThis(); + + set_other_maybe(new Object()); + set_other_maybe(this); + return "HiddenCantReflect"; + } + + private HiddenCantReflect getThis() { + return null; + } + + private void set_other(HiddenCantReflect t) { + other = t; + } + + private void set_other_maybe(Object o) { + if (o instanceof HiddenCantReflect) { + } + } + + public void test() { + String result = realTest(); + // Make sure that the Utf8 constant pool entry for "HiddenCantReflect" is okay. + if (!result.substring(0, 7).equals("HiddenC") || + !result.substring(7).equals("antReflect")) { + throw new RuntimeException("'HiddenCantReflect string is bad: " + result); + } + + } +}