97 lines
3.8 KiB
Java
97 lines
3.8 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8046171
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* @summary Test access to private constructors in the hierarchy that are
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* outside the nest
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* @compile TestConstructorHierarchy.java
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* @compile ExternalSuper.jcod
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* ExternalSub.jcod
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* @run main TestConstructorHierarchy
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*/
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public class TestConstructorHierarchy {
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static class NestedA extends ExternalSuper {
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private NestedA() {}
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protected NestedA(int i) {} // for compile-time only
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}
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// Access to private members of classes outside the nest is
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// not permitted. These tests should throw IllegalAccessError
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// at runtime. To allow them to compile the classes below are
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// defined with public members. We then replace those class files
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// with jcod variants that make the member private again.
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public static void main(String[] args) throws Throwable {
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try {
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new ExternalSuper();
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throw new Error("Unexpected construction of ExternalSuper");
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}
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catch (IllegalAccessError iae) {
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if (iae.getMessage().contains("class TestConstructorHierarchy tried to access private method 'void ExternalSuper.<init>()'")) {
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System.out.println("Got expected exception constructing ExternalSuper: " + iae);
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}
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else throw new Error("Unexpected IllegalAccessError: " + iae);
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}
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try {
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new NestedA();
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throw new Error("Unexpected construction of NestedA and supers");
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}
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catch (IllegalAccessError iae) {
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if (iae.getMessage().contains("class TestConstructorHierarchy$NestedA tried to access private method 'void ExternalSuper.<init>()'")) {
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System.out.println("Got expected exception constructing NestedA: " + iae);
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}
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else throw new Error("Unexpected IllegalAccessError: " + iae);
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}
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try {
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new ExternalSub();
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throw new Error("Unexpected construction of ExternalSub");
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}
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catch (IllegalAccessError iae) {
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if (iae.getMessage().contains("class ExternalSub tried to access private method 'void TestConstructorHierarchy$NestedA.<init>()'")) {
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System.out.println("Got expected exception constructing ExternalSub: " + iae);
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}
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else throw new Error("Unexpected IllegalAccessError: " + iae);
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}
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}
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}
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// Classes that are not part of the nest.
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// Being non-public allows us to declare them in this file.
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// The constructor is public to allow this file to compile, but
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// the jcod files change it back to private.
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class ExternalSuper {
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public ExternalSuper() { }
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}
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class ExternalSub extends TestConstructorHierarchy.NestedA {
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public ExternalSub() {
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super(0); // this is changed to super() in jcod file
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}
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}
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