1/*
2 * Copyright (c) 1998, 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 4147520
27 * @summary Verify correct implementation of qualified 'this' and 'super'.
28 *
29 * @run compile QualifiedThisAndSuper_2.java
30 * @run main QualifiedThisAndSuper_2
31 */
32
33import p1.*;
34
35public class QualifiedThisAndSuper_2 {
36
37    void check(String expr, String result, String expected) {
38        if (!result.equals(expected)) {
39            throw new Error("Evaluated "+ expr +
40                            " : result " + result + ", expected " + expected);
41        }
42    }
43
44    public class A extends p1.AS {
45        A() { super(); }
46        String s = "as";
47        private String t = "at";
48        protected String u = "au";
49        String m() { return "am"; }
50        private String n() { return "an"; }
51        protected String o() { return "ao"; }
52        public class B extends p1.BS {
53            B() { super(); }
54            String s = "bs";
55            private String t = "bt";
56            protected String u = "bu";
57            String m() { return "bm"; }
58            private String n() { return "bn"; }
59            protected String o() { return "bo"; }
60            public class C extends p1.CS {
61                C() { super(); }
62                String s = "cs";
63                private String t = "ct";
64                protected String u = "cu";
65                String m() { return "cm"; }
66                private String n() { return "cn"; }
67                protected String o() { return "co"; }
68                void test() {
69
70                    check("this.m()", this.m(), "cm");
71
72                    check("A.this.m()", A.this.m(), "am");
73                    check("B.this.m()", B.this.m(), "bm");
74                    check("C.this.m()", C.this.m(), "cm");
75
76                    //---
77
78                    check("this.n()", this.n(), "cn");
79
80                    check("A.this.n()", A.this.n(), "an");
81                    check("B.this.n()", B.this.n(), "bn");
82                    check("C.this.n()", C.this.n(), "cn");
83
84                    //---
85
86                    check("this.o()", this.o(), "co");
87
88                    check("A.this.o()", A.this.o(), "ao");
89                    check("B.this.o()", B.this.o(), "bo");
90                    check("C.this.o()", C.this.o(), "co");
91
92                    check("super.o()", super.o(), "cso");
93
94                    check("A.super.o()", A.super.o(), "aso");
95                    check("B.super.o()", B.super.o(), "bso");
96                    check("C.super.o()", C.super.o(), "cso");
97
98                    // should re-use access methods.
99                    check("A.super.o()", A.super.o(), "aso");
100                    check("B.super.o()", B.super.o(), "bso");
101                    check("C.super.o()", C.super.o(), "cso");
102
103                    //---
104
105                    check("this.s", this.s, "cs");
106
107                    check("A.this.s", A.this.s, "as");
108                    check("B.this.s", B.this.s, "bs");
109                    check("C.this.s", C.this.s, "cs");
110
111                    //---
112
113                    check("this.t", this.t, "ct");
114
115                    check("A.this.t", A.this.t, "at");
116                    check("B.this.t", B.this.t, "bt");
117                    check("C.this.t", C.this.t, "ct");
118
119                    //---
120
121                    check("this.u", this.u, "cu");
122
123                    check("A.this.u", A.this.u, "au");
124                    check("B.this.u", B.this.u, "bu");
125                    check("C.this.u", C.this.u, "cu");
126
127                    //---
128
129                    check("super.u", super.u, "csu");
130
131                    check("A.super.u", A.super.u, "asu");
132                    check("B.super.u", B.super.u, "bsu");
133                    check("C.super.u", C.super.u, "csu");
134
135                    //---
136
137                    A.this.s = "foo";
138                    System.out.println(A.this.s);
139                    check("A.this.s", A.this.s, "foo");
140                    B.this.s = "bar";
141                    System.out.println(B.this.s);
142                    check("B.this.s", B.this.s, "bar");
143                    C.this.s = "baz";
144                    System.out.println(C.this.s);
145                    check("C.this.s", C.this.s, "baz");
146
147                    A.this.t = "foo";
148                    System.out.println(A.this.t);
149                    check("A.this.t", A.this.t, "foo");
150                    B.this.t = "bar";
151                    System.out.println(B.this.t);
152                    check("B.this.t", B.this.t, "bar");
153                    C.this.t = "baz";
154                    System.out.println(C.this.t);
155                    check("C.this.t", C.this.t, "baz");
156
157                    A.this.u = "foo";
158                    System.out.println(A.this.u);
159                    check("A.this.u", A.this.u, "foo");
160                    B.this.u = "bar";
161                    System.out.println(B.this.u);
162                    check("B.this.u", B.this.u, "bar");
163                    C.this.u = "baz";
164                    System.out.println(C.this.u);
165                    check("C.this.u", C.this.u, "baz");
166
167                    A.super.u = "foo";
168                    System.out.println(A.super.u);
169                    check("A.super.u", A.super.u, "foo");
170                    B.super.u = "bar";
171                    System.out.println(B.super.u);
172                    check("B.super.u", B.super.u, "bar");
173                    C.super.u = "baz";
174                    System.out.println(C.super.u);
175                    check("C.super.u", C.super.u, "baz");
176
177                }
178            }
179            void test() throws Exception {
180                C c = new C();
181                c.test();
182            }
183        }
184        void test() throws Exception {
185            B b = new B();
186            b.test();
187        }
188    }
189
190    public static void main(String[] args) throws Exception {
191        A a = new QualifiedThisAndSuper_2().new A();
192        a.test();
193    }
194}
195