test/tools/javac/QualifiedOuterThis.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 4091327 4079087
aoqi@0 27 * @summary Verify resolution of qualified outer class 'this' references.
aoqi@0 28 * @author William Maddox (maddox) [shamelessly cribbed from bug report]
aoqi@0 29 *
aoqi@0 30 * @clean QualifiedOuterThis QualifiedOuterThis$Y QualifiedOuterThis$Y$Z
aoqi@0 31 * @compile QualifiedOuterThis.java
aoqi@0 32 * @run main QualifiedOuterThis
aoqi@0 33 */
aoqi@0 34
aoqi@0 35 public class QualifiedOuterThis {
aoqi@0 36 static StringBuffer sb = new StringBuffer();
aoqi@0 37 public String toString() { sb.append('X'); return "X"; }
aoqi@0 38 void test() {
aoqi@0 39 class Y {
aoqi@0 40 public String toString() { sb.append('Y'); return "Y"; }
aoqi@0 41 class Z {
aoqi@0 42 public String toString() { sb.append('Z'); return "Z"; }
aoqi@0 43 void test() {
aoqi@0 44 System.out.println(this.toString());
aoqi@0 45 System.out.println(Y.this.toString());
aoqi@0 46 System.out.println(QualifiedOuterThis.this.toString());
aoqi@0 47 }
aoqi@0 48 }
aoqi@0 49 void test() {
aoqi@0 50 new Z().test();
aoqi@0 51 }
aoqi@0 52 }
aoqi@0 53 new Y().test();
aoqi@0 54 }
aoqi@0 55 public static void main(String[] s) throws Exception {
aoqi@0 56 QualifiedOuterThis x = new QualifiedOuterThis();
aoqi@0 57 x.test(); // Print Z Y X
aoqi@0 58 System.out.println(sb.toString());
aoqi@0 59 if (!sb.toString().equals("ZYX")) {
aoqi@0 60 throw new Exception("incorrect outer instance method called!");
aoqi@0 61 }
aoqi@0 62 }
aoqi@0 63 }

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