jdk/test/java/lang/invoke/TestPrivateMember.java
author alanb
Fri, 10 Feb 2017 09:04:39 +0000
changeset 43712 5dfd0950317c
parent 20534 da86f7904e6d
permissions -rw-r--r--
8173393: Module system implementation refresh (2/2017) Reviewed-by: dfuchs, psandoz, mchung, alanb Contributed-by: alan.bateman@oracle.com, mandy.chung@oracle.com, claes.redestad@oracle.com, alex.buckley@oracle.com, mark.reinhold@oracle.com, john.r.rose@oracle.com
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/*
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 * Copyright (c) 2013, 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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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodType;
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/**
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 * @test
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 * @bug 8007035
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 * @summary Test MethodHandle of a private member
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 *
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 * @run main TestPrivateMember
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 */
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public class TestPrivateMember {
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    public static void main(String... args) throws Throwable {
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        System.setSecurityManager(new SecurityManager());
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        TestPrivateMember t = new TestPrivateMember();
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        t.test();
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    }
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    public TestPrivateMember() {
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    }
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    public void test() throws Throwable {
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        MethodHandles.Lookup lookup = MethodHandles.lookup();
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        MethodType mt = MethodType.methodType(void.class);
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        try {
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            Class<?> checkInittedHolder = TestPrivateMemberPackageSibling.class;
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            // Original model:  checkInittedHolder = Class.class;
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            // Not using Class.checkInitted because it could change without notice.
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            MethodHandle mh = lookup.findStatic(checkInittedHolder, "checkInitted", mt);
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            throw new RuntimeException("IllegalAccessException not thrown");
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        } catch (IllegalAccessException e) {
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            // okay
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            System.out.println("Expected exception: " + e.getMessage());
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        }
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    }
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}
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class TestPrivateMemberPackageSibling {
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    private static void checkInitted() { }
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}