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comparison: test/tools/javac/QualifiedThisAndSuper_3.java

test/tools/javac/QualifiedThisAndSuper_3.java

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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 * @author maddox
29 *
30 * @run compile QualifiedThisAndSuper_3.java
31 * @run main QualifiedThisAndSuper_3
32 */
33
34 class AS {
35 String s = "ass";
36 private String t = "ast";
37 protected String u = "asu";
38 String m() { return "asm"; }
39 private String n() { return "asn"; }
40 protected String o() { return "aso"; }
41
42 static String xs = "xass";
43 static private String xt = "xast";
44 static protected String xu = "xasu";
45 static String xm() { return "xasm"; }
46 static private String xn() { return "xasn"; }
47 static protected String xo() { return "xaso"; }
48 }
49
50 class BS {
51 String s = "bss";
52 private String t = "bst";
53 protected String u = "bsu";
54 String m() { return "bsm"; }
55 private String n() { return "bsn"; }
56 protected String o() { return "bso"; }
57 }
58
59 class CS {
60 String s = "css";
61 private String t = "cst";
62 protected String u = "csu";
63 String m() { return "csm"; }
64 private String n() { return "csn"; }
65 protected String o() { return "cso"; }
66 }
67
68 public class QualifiedThisAndSuper_3 extends AS {
69
70 void check(String expr, String result, String expected) {
71 if (!result.equals(expected)) {
72 throw new Error("Evaluated "+ expr +
73 " : result " + result + ", expected " + expected);
74 }
75 }
76
77
78 QualifiedThisAndSuper_3() { super(); }
79 String s = "as";
80 private String t = "at";
81 protected String u = "au";
82 String m() { return "am"; }
83 private String n() { return "an"; }
84 protected String o() { return "ao"; }
85
86 static String xs = "xas";
87 static private String xt = "xat";
88 static protected String xu = "xau";
89 static String xm() { return "xam"; }
90 static private String xn() { return "xan"; }
91 static protected String xo() { return "xao"; }
92
93 public class B extends BS {
94 B() { super(); }
95 String s = "bs";
96 private String t = "bt";
97 protected String u = "bu";
98 String m() { return "bm"; }
99 private String n() { return "bn"; }
100 protected String o() { return "bo"; }
101 public class C extends CS {
102 C() { super(); }
103 String s = "cs";
104 private String t = "ct";
105 protected String u = "cu";
106 String m() { return "cm"; }
107 private String n() { return "cn"; }
108 protected String o() { return "co"; }
109 void test() {
110
111 check("QualifiedThisAndSuper_3.super.xm()", QualifiedThisAndSuper_3.super.xm(), "xasm");
112 // Private to another package-member class: not accessible
113 // check("QualifiedThisAndSuper_3.super.xn()", QualifiedThisAndSuper_3.super.xn(), "xasn");
114 check("QualifiedThisAndSuper_3.super.xo()", QualifiedThisAndSuper_3.super.xo(), "xaso");
115
116 check("QualifiedThisAndSuper_3.super.xs", QualifiedThisAndSuper_3.super.xs, "xass");
117 // Private to another package-member class: not accessible
118 // check("QualifiedThisAndSuper_3.super.xt", QualifiedThisAndSuper_3.super.xt, "xast");
119 check("QualifiedThisAndSuper_3.super.xu", QualifiedThisAndSuper_3.super.xu, "xasu");
120
121 check("QualifiedThisAndSuper_3.this.xm()", QualifiedThisAndSuper_3.this.xm(), "xam");
122 check("QualifiedThisAndSuper_3.this.xn()", QualifiedThisAndSuper_3.this.xn(), "xan");
123 check("QualifiedThisAndSuper_3.this.xo()", QualifiedThisAndSuper_3.this.xo(), "xao");
124
125 check("QualifiedThisAndSuper_3.this.xs", QualifiedThisAndSuper_3.this.xs, "xas");
126 check("QualifiedThisAndSuper_3.this.xt", QualifiedThisAndSuper_3.this.xt, "xat");
127 check("QualifiedThisAndSuper_3.this.xu", QualifiedThisAndSuper_3.this.xu, "xau");
128
129 //---
130
131 check("this.m()", this.m(), "cm");
132
133 check("QualifiedThisAndSuper_3.this.m()", QualifiedThisAndSuper_3.this.m(), "am");
134 check("B.this.m()", B.this.m(), "bm");
135 check("C.this.m()", C.this.m(), "cm");
136
137 check("super.m()", super.m(), "csm");
138
139 check("QualifiedThisAndSuper_3.super.m()", QualifiedThisAndSuper_3.super.m(), "asm");
140 check("B.super.m()", B.super.m(), "bsm");
141 check("C.super.m()", C.super.m(), "csm");
142
143 // should re-use access methods.
144 check("QualifiedThisAndSuper_3.super.m()", QualifiedThisAndSuper_3.super.m(), "asm");
145 check("B.super.m()", B.super.m(), "bsm");
146 check("C.super.m()", C.super.m(), "csm");
147
148 //---
149
150 check("this.n()", this.n(), "cn");
151
152 check("QualifiedThisAndSuper_3.this.n()", QualifiedThisAndSuper_3.this.n(), "an");
153 check("B.this.n()", B.this.n(), "bn");
154 check("C.this.n()", C.this.n(), "cn");
155
156 /*****
157 check("super.n()", super.n(), "csn");
158
159 check("QualifiedThisAndSuper_3.super.n()", QualifiedThisAndSuper_3.super.n(), "asn");
160 check("B.super.n()", B.super.n(), "bsn");
161 check("C.super.n()", C.super.n(), "csn");
162
163 // should re-use access methods.
164 check("QualifiedThisAndSuper_3.super.n()", QualifiedThisAndSuper_3.super.n(), "asn");
165 check("B.super.n()", B.super.n(), "bsn");
166 check("C.super.n()", C.super.n(), "csn");
167 *****/
168
169 //---
170
171 check("this.o()", this.o(), "co");
172
173 check("QualifiedThisAndSuper_3.this.o()", QualifiedThisAndSuper_3.this.o(), "ao");
174 check("B.this.o()", B.this.o(), "bo");
175 check("C.this.o()", C.this.o(), "co");
176
177 check("super.o()", super.o(), "cso");
178
179 check("QualifiedThisAndSuper_3.super.o()", QualifiedThisAndSuper_3.super.o(), "aso");
180 check("B.super.o()", B.super.o(), "bso");
181 check("C.super.o()", C.super.o(), "cso");
182
183 // should re-use access methods.
184 check("QualifiedThisAndSuper_3.super.o()", QualifiedThisAndSuper_3.super.o(), "aso");
185 check("B.super.o()", B.super.o(), "bso");
186 check("C.super.o()", C.super.o(), "cso");
187
188 //---
189
190 check("this.s", this.s, "cs");
191
192 check("QualifiedThisAndSuper_3.this.s", QualifiedThisAndSuper_3.this.s, "as");
193 check("B.this.s", B.this.s, "bs");
194 check("C.this.s", C.this.s, "cs");
195
196 //---
197
198 check("this.t", this.t, "ct");
199
200 check("QualifiedThisAndSuper_3.this.t", QualifiedThisAndSuper_3.this.t, "at");
201 check("B.this.t", B.this.t, "bt");
202 check("C.this.t", C.this.t, "ct");
203
204 //---
205
206 check("this.u", this.u, "cu");
207
208 check("QualifiedThisAndSuper_3.this.u", QualifiedThisAndSuper_3.this.u, "au");
209 check("B.this.u", B.this.u, "bu");
210 check("C.this.u", C.this.u, "cu");
211
212 //---
213
214 check("super.s", super.s, "css");
215
216 check("QualifiedThisAndSuper_3.super.s", QualifiedThisAndSuper_3.super.s, "ass");
217 check("B.super.s", B.super.s, "bss");
218 check("C.super.s", C.super.s, "css");
219
220 //---
221
222 /*****
223 check("super.t", super.t, "cst");
224
225 check("QualifiedThisAndSuper_3.super.t", QualifiedThisAndSuper_3.super.t, "ast");
226 check("B.super.t", B.super.t, "bst");
227 check("C.super.t", C.super.t, "cst");
228 *****/
229
230 //---
231
232 check("super.u", super.u, "csu");
233
234 check("QualifiedThisAndSuper_3.super.u", QualifiedThisAndSuper_3.super.u, "asu");
235 check("B.super.u", B.super.u, "bsu");
236 check("C.super.u", C.super.u, "csu");
237
238 //---
239
240 QualifiedThisAndSuper_3.this.s = "foo";
241 System.out.println(QualifiedThisAndSuper_3.this.s);
242 check("QualifiedThisAndSuper_3.this.s", QualifiedThisAndSuper_3.this.s, "foo");
243 B.this.s = "bar";
244 System.out.println(B.this.s);
245 check("B.this.s", B.this.s, "bar");
246 C.this.s = "baz";
247 System.out.println(C.this.s);
248 check("C.this.s", C.this.s, "baz");
249
250 QualifiedThisAndSuper_3.this.t = "foo";
251 System.out.println(QualifiedThisAndSuper_3.this.t);
252 check("QualifiedThisAndSuper_3.this.t", QualifiedThisAndSuper_3.this.t, "foo");
253 B.this.t = "bar";
254 System.out.println(B.this.t);
255 check("B.this.t", B.this.t, "bar");
256 C.this.t = "baz";
257 System.out.println(C.this.t);
258 check("C.this.t", C.this.t, "baz");
259
260 QualifiedThisAndSuper_3.this.u = "foo";
261 System.out.println(QualifiedThisAndSuper_3.this.u);
262 check("QualifiedThisAndSuper_3.this.u", QualifiedThisAndSuper_3.this.u, "foo");
263 B.this.u = "bar";
264 System.out.println(B.this.u);
265 check("B.this.u", B.this.u, "bar");
266 C.this.u = "baz";
267 System.out.println(C.this.u);
268 check("C.this.u", C.this.u, "baz");
269
270 QualifiedThisAndSuper_3.super.s = "foo";
271 System.out.println(QualifiedThisAndSuper_3.super.s);
272 check("QualifiedThisAndSuper_3.super.s", QualifiedThisAndSuper_3.super.s, "foo");
273 B.super.s = "bar";
274 System.out.println(B.super.s);
275 check("B.super.s", B.super.s, "bar");
276 C.super.s = "baz";
277 System.out.println(C.super.s);
278 check("C.super.s", C.super.s, "baz");
279
280 /*****
281 QualifiedThisAndSuper_3.super.t = "foo";
282 System.out.println(QualifiedThisAndSuper_3.super.t);
283 check("QualifiedThisAndSuper_3.super.t", QualifiedThisAndSuper_3.super.t, "foo");
284 B.super.t = "bar";
285 System.out.println(B.super.t);
286 check("B.super.t", B.super.t, "bar");
287 C.super.t = "baz";
288 System.out.println(C.super.t);
289 check("C.super.t", C.super.t, "baz");
290 *****/
291
292 QualifiedThisAndSuper_3.super.u = "foo";
293 System.out.println(QualifiedThisAndSuper_3.super.u);
294 check("QualifiedThisAndSuper_3.super.u", QualifiedThisAndSuper_3.super.u, "foo");
295 B.super.u = "bar";
296 System.out.println(B.super.u);
297 check("B.super.u", B.super.u, "bar");
298 C.super.u = "baz";
299 System.out.println(C.super.u);
300 check("C.super.u", C.super.u, "baz");
301
302 }
303 }
304 void test() throws Exception {
305 C c = new C();
306 c.test();
307 }
308 }
309 void test() throws Exception {
310 B b = new B();
311 b.test();
312 }
313
314 public static void main(String[] args) throws Exception {
315 QualifiedThisAndSuper_3 a = new QualifiedThisAndSuper_3();
316 a.test();
317 }
318 }

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