author | dholmes |
Sat, 23 Jun 2018 01:32:41 -0400 | |
changeset 50735 | 2f2af62dfac7 |
child 50766 | 759f63d8a9fe |
permissions | -rw-r--r-- |
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/* |
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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("tried to access method ExternalSuper.<init>()V from class TestConstructorHierarchy")) { |
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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("tried to access method ExternalSuper.<init>()V from class TestConstructorHierarchy$NestedA")) { |
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System.out.println("Got expected exception constructing NestedA: " + iae); |
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} |
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else throw new Error("Unexpected IllegalAccessError: " + iae); |
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} |
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try { |
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new ExternalSub(); |
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throw new Error("Unexpected construction of ExternalSub"); |
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} |
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catch (IllegalAccessError iae) { |
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if (iae.getMessage().contains("tried to access method TestConstructorHierarchy$NestedA.<init>()V from class ExternalSub")) { |
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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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} |