--- /dev/null 2018-04-28 00:26:07.190086997 -0400 +++ new/test/hotspot/jtreg/runtime/Nestmates/privateConstructors/TestConstructorHierarchy.java 2018-05-18 03:30:54.879099001 -0400 @@ -0,0 +1,96 @@ +/* + * 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. + */ + +/* + * @test + * @bug 8046171 + * @summary Test access to private constructors in the hierarchy that are + * outside the nest + * @compile TestConstructorHierarchy.java + * @compile ExternalSuper.jcod + * ExternalSub.jcod + * @run main TestConstructorHierarchy + */ + +public class TestConstructorHierarchy { + + static class NestedA extends ExternalSuper { + private NestedA() {} + protected NestedA(int i) {} // for compile-time only + } + + // Access to private members of classes outside the nest is + // not permitted. These tests should throw IllegalAccessError + // at runtime. To allow them to compile the classes below are + // defined with public members. We then replace those class files + // with jcod variants that make the member private again. + + public static void main(String[] args) throws Throwable { + try { + new ExternalSuper(); + throw new Error("Unexpected construction of ExternalSuper"); + } + catch (IllegalAccessError iae) { + if (iae.getMessage().contains("tried to access method ExternalSuper.()V from class TestConstructorHierarchy")) { + System.out.println("Got expected exception constructing ExternalSuper: " + iae); + } + else throw new Error("Unexpected IllegalAccessError: " + iae); + } + try { + new NestedA(); + throw new Error("Unexpected construction of NestedA and supers"); + } + catch (IllegalAccessError iae) { + if (iae.getMessage().contains("tried to access method ExternalSuper.()V from class TestConstructorHierarchy$NestedA")) { + System.out.println("Got expected exception constructing NestedA: " + iae); + } + else throw new Error("Unexpected IllegalAccessError: " + iae); + } + try { + new ExternalSub(); + throw new Error("Unexpected construction of ExternalSub"); + } + catch (IllegalAccessError iae) { + if (iae.getMessage().contains("tried to access method TestConstructorHierarchy$NestedA.()V from class ExternalSub")) { + System.out.println("Got expected exception constructing ExternalSub: " + iae); + } + else throw new Error("Unexpected IllegalAccessError: " + iae); + } + } +} + +// Classes that are not part of the nest. +// Being non-public allows us to declare them in this file. +// The constructor is public to allow this file to compile, but +// the jcod files change it back to private. + +class ExternalSuper { + public ExternalSuper() { } +} + + +class ExternalSub extends TestConstructorHierarchy.NestedA { + public ExternalSub() { + super(0); // this is changed to super() in jcod file + } +}