1 /*

     2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 8147527

    27  * @summary Qualified "this" and "super" boxed unary post operations.

    28  * @compile QualBoxedPostOp.java

    29  * @run main QualBoxedPostOp

    30  */

    31 public class QualBoxedPostOp extends Parent {

    32     public static void main(String[] args) {

    33         new QualBoxedPostOp().testAll();

    34     }

    35 

    36     private void testAll() {

    37         equals(test(), 0);

    38         equals(i, 1);

    39 

    40         Inner in = new Inner();

    41         equals(in.test(), 1);

    42         equals(i, 2);

    43 

    44         equals(testParent(), 10);

    45         equals(super.i, 11);

    46 

    47         equals(in.testParent(), 11);

    48         equals(super.i, 12);

    49     }

    50 

    51     private void equals(int a, int b) {

    52         if (a != b) throw new Error();

    53     }

    54 

    55     Integer i=0;

    56 

    57     private Integer test() {

    58         return this.i++;

    59     }

    60     private Integer testParent() {

    61         return super.i++;

    62     }

    63 

    64     class Inner {

    65         private Integer test() {

    66             return QualBoxedPostOp.this.i++;

    67         }

    68         private Integer testParent() {

    69             return QualBoxedPostOp.super.i++;

    70         }

    71     }

    72 }

    73 

    74 class Parent {

    75     protected Integer i=10;

    76 }