1-- C83022A.ADA
2
3--                             Grant of Unlimited Rights
4--
5--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
6--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
7--     unlimited rights in the software and documentation contained herein.
8--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
9--     this public release, the Government intends to confer upon all
10--     recipients unlimited rights  equal to those held by the Government.
11--     These rights include rights to use, duplicate, release or disclose the
12--     released technical data and computer software in whole or in part, in
13--     any manner and for any purpose whatsoever, and to have or permit others
14--     to do so.
15--
16--                                    DISCLAIMER
17--
18--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
19--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
20--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
21--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
22--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
23--     PARTICULAR PURPOSE OF SAID MATERIAL.
24--*
25-- OBJECTIVE:
26--     CHECK THAT A DECLARATION IN A SUBPROGRAM FORMAL PART OR BODY
27--     HIDES AN OUTER DECLARATION OF A HOMOGRAPH. ALSO CHECK THAT THE
28--     OUTER DECLARATION IS DIRECTLY VISIBLE IN BOTH DECLARATIVE
29--     REGIONS BEFORE THE DECLARATION OF THE INNER HOMOGRAPH AND THE
30--     OUTER DECLARATION IS VISIBLE BY SELECTION AFTER THE INNER
31--     HOMOGRAH DECLARATION.
32
33-- HISTORY:
34--     TBN 08/01/88  CREATED ORIGINAL TEST.
35
36WITH REPORT; USE REPORT;
37PROCEDURE C83022A IS
38
39     GENERIC
40          TYPE T IS PRIVATE;
41          X : T;
42     FUNCTION GEN_FUN RETURN T;
43
44     FUNCTION GEN_FUN RETURN T IS
45     BEGIN
46          RETURN X;
47     END GEN_FUN;
48
49BEGIN
50     TEST ("C83022A", "CHECK THAT A DECLARATION IN A SUBPROGRAM " &
51                      "FORMAL PART OR BODY HIDES AN OUTER " &
52                      "DECLARATION OF A HOMOGRAPH");
53
54     ONE:
55     DECLARE                      -- SUBPROGRAM DECLARATIVE REGION.
56          A : INTEGER := IDENT_INT(2);
57          B : INTEGER := A;
58
59          PROCEDURE INNER (X : IN OUT INTEGER) IS
60               C : INTEGER := A;
61               A : INTEGER := IDENT_INT(3);
62          BEGIN
63               IF A /= IDENT_INT(3) THEN
64                    FAILED ("INCORRECT VALUE FOR INNER HOMOGRAPH - 1");
65               END IF;
66               IF ONE.A /= IDENT_INT(2) THEN
67                    FAILED ("INCORRECT VALUE FOR OUTER HOMOGRAPH - 2");
68               END IF;
69               IF ONE.B /= IDENT_INT(2) THEN
70                    FAILED ("INCORRECT VALUE FOR OUTER VARIABLE - 3");
71               END IF;
72               IF C /= IDENT_INT(2) THEN
73                    FAILED ("INCORRECT VALUE FOR INNER VARIABLE - 4");
74               END IF;
75               IF X /= IDENT_INT(2) THEN
76                    FAILED ("INCORRECT VALUE PASSED IN - 5");
77               END IF;
78               IF EQUAL(1,1) THEN
79                    X := A;
80               ELSE
81                    X := ONE.A;
82               END IF;
83          END INNER;
84
85     BEGIN  -- ONE
86          INNER (A);
87          IF A /= IDENT_INT(3) THEN
88               FAILED ("INCORRECT VALUE PASSED OUT - 6");
89          END IF;
90     END ONE;
91
92     TWO:
93     DECLARE                     -- FORMAL PARAMETER OF SUBPROGRAM.
94          A : INTEGER := IDENT_INT(2);
95          B : INTEGER := A;
96          OBJ : INTEGER := IDENT_INT(3);
97
98          PROCEDURE INNER (X : IN INTEGER := A;
99                           A : IN OUT INTEGER) IS
100               C : INTEGER := A;
101          BEGIN
102               IF A /= IDENT_INT(3) THEN
103                    FAILED ("INCORRECT VALUE FOR INNER HOMOGRAPH -10");
104               END IF;
105               IF TWO.A /= IDENT_INT(2) THEN
106                    FAILED ("INCORRECT VALUE FOR OUTER HOMOGRAPH - 11");
107               END IF;
108               IF TWO.B /= IDENT_INT(2) THEN
109                    FAILED ("INCORRECT VALUE FOR OUTER VARIABLE - 12");
110               END IF;
111               IF C /= IDENT_INT(3) THEN
112                    FAILED ("INCORRECT VALUE FOR INNER VARIABLE - 13");
113               END IF;
114               IF X /= IDENT_INT(2) THEN
115                    FAILED ("INCORRECT VALUE PASSED IN - 14");
116               END IF;
117               IF EQUAL(1,1) THEN
118                    A := IDENT_INT(4);
119               ELSE
120                    A := 1;
121               END IF;
122          END INNER;
123
124     BEGIN  -- TWO
125          INNER (A => OBJ);
126          IF OBJ /= IDENT_INT(4) THEN
127               FAILED ("INCORRECT VALUE PASSED OUT - 15");
128          END IF;
129     END TWO;
130
131     THREE:
132     DECLARE            -- AFTER THE SPECIFICATION OF SUBPROGRAM.
133          A : INTEGER := IDENT_INT(2);
134
135          FUNCTION INNER (X : INTEGER) RETURN INTEGER;
136
137          B : INTEGER := A;
138
139          FUNCTION INNER (X : INTEGER) RETURN INTEGER IS
140               C : INTEGER := A;
141               A : INTEGER := IDENT_INT(3);
142          BEGIN
143               IF A /= IDENT_INT(3) THEN
144                    FAILED ("INCORRECT VALUE FOR INNER HOMOGRAPH - 20");
145               END IF;
146               IF THREE.A /= IDENT_INT(2) THEN
147                    FAILED ("INCORRECT VALUE FOR OUTER HOMOGRAPH - 21");
148               END IF;
149               IF THREE.B /= IDENT_INT(2) THEN
150                    FAILED ("INCORRECT VALUE FOR OUTER VARIABLE - 22");
151               END IF;
152               IF C /= IDENT_INT(2) THEN
153                    FAILED ("INCORRECT VALUE FOR INNER VARIABLE - 23");
154               END IF;
155               IF X /= IDENT_INT(2) THEN
156                    FAILED ("INCORRECT VALUE PASSED IN - 24");
157               END IF;
158               IF EQUAL(1,1) THEN
159                    RETURN A;
160               ELSE
161                    RETURN X;
162               END IF;
163          END INNER;
164
165     BEGIN  -- THREE
166          IF INNER(A) /= IDENT_INT(3) THEN
167               FAILED ("INCORRECT VALUE PASSED OUT - 25");
168          END IF;
169     END THREE;
170
171     FOUR:
172     DECLARE                              -- RENAMING DECLARATION.
173          A : INTEGER := IDENT_INT(2);
174
175          PROCEDURE TEMPLATE (X : IN INTEGER := A;
176                              Y : IN OUT INTEGER);
177
178          PROCEDURE INNER (Z : IN INTEGER := A;
179                           A : IN OUT INTEGER) RENAMES TEMPLATE;
180
181          B : INTEGER := A;
182          OBJ : INTEGER := 5;
183
184          PROCEDURE TEMPLATE (X : IN INTEGER := A;
185                              Y : IN OUT INTEGER) IS
186          BEGIN  -- TEMPLATE
187               IF X /= IDENT_INT(2) THEN
188                    FAILED ("INCORRECT RESULTS FOR VARIABLE - 30");
189               END IF;
190               IF Y /= IDENT_INT(5) THEN
191                    FAILED ("INCORRECT RESULTS FOR VARIABLE - 31");
192               END IF;
193               Y := IDENT_INT(2 * X);
194               IF FOUR.A /= IDENT_INT(2) THEN
195                    FAILED ("INCORRECT RESULTS FOR OUTER HOMOGRAPH - " &
196                            "32");
197               END IF;
198          END TEMPLATE;
199
200     BEGIN  -- FOUR
201          IF B /= IDENT_INT(2) THEN
202               FAILED ("INCORRECT VALUE FOR OUTER VARIABLE - 32");
203          END IF;
204          INNER (A => OBJ);
205          IF OBJ /= IDENT_INT(4) THEN
206               FAILED ("INCORRECT VALUE PASSED OUT - 33");
207          END IF;
208     END FOUR;
209
210     FIVE:
211     DECLARE                         -- GENERIC FORMAL SUBPROGRAM.
212          A : INTEGER := IDENT_INT(2);
213          B : INTEGER := A;
214
215          PROCEDURE INNER (X : IN OUT INTEGER);
216
217          GENERIC
218               WITH PROCEDURE SUBPR (Y : IN OUT INTEGER) IS <>;
219          PACKAGE P IS
220               PAC_VAR : INTEGER := 1;
221          END P;
222
223          PROCEDURE INNER (X : IN OUT INTEGER) IS
224               C : INTEGER := A;
225               A : INTEGER := IDENT_INT(3);
226          BEGIN
227               IF A /= IDENT_INT(3) THEN
228                    FAILED ("INCORRECT VALUE FOR INNER HOMOGRAPH - 41");
229               END IF;
230               IF FIVE.A /= IDENT_INT(2) THEN
231                    FAILED ("INCORRECT VALUE FOR OUTER HOMOGRAPH - 42");
232               END IF;
233               IF FIVE.B /= IDENT_INT(2) THEN
234                    FAILED ("INCORRECT VALUE FOR OUTER VARIABLE - 43");
235               END IF;
236               IF C /= IDENT_INT(2) THEN
237                    FAILED ("INCORRECT VALUE FOR INNER VARIABLE - 44");
238               END IF;
239               IF X /= IDENT_INT(2) THEN
240                    FAILED ("INCORRECT VALUE PASSED IN - 45");
241               END IF;
242               IF EQUAL(1,1) THEN
243                    X := A;
244               ELSE
245                    X := FIVE.A;
246               END IF;
247          END INNER;
248
249          PACKAGE BODY P IS
250          BEGIN
251               SUBPR (A);
252               IF A /= IDENT_INT(3) THEN
253                    FAILED ("INCORRECT VALUE PASSED OUT - 46");
254               END IF;
255               IF PAC_VAR /= IDENT_INT(1) THEN
256                    FAILED ("INCORRECT VALUE FOR PAC_VAR - 47");
257               END IF;
258          END P;
259
260          PACKAGE NEW_P IS NEW P (INNER);
261
262     BEGIN  -- FIVE
263          NULL;
264     END FIVE;
265
266     SIX:
267     DECLARE                              -- GENERIC INSTANTIATION.
268          A : INTEGER := IDENT_INT(2);
269          B : INTEGER := A;
270          OBJ : INTEGER := IDENT_INT(3);
271
272          GENERIC
273          PROCEDURE INNER (X : IN INTEGER := A;
274                           A : IN OUT INTEGER);
275
276          PROCEDURE INNER (X : IN INTEGER := SIX.A;
277                           A : IN OUT INTEGER) IS
278               C : INTEGER := A;
279          BEGIN
280               IF A /= IDENT_INT(3) THEN
281                    FAILED ("INCORRECT VALUE FOR INNER HOMOGRAPH -50");
282               END IF;
283               IF SIX.A /= IDENT_INT(2) THEN
284                    FAILED ("INCORRECT VALUE FOR OUTER HOMOGRAPH - 51");
285               END IF;
286               IF SIX.B /= IDENT_INT(2) THEN
287                    FAILED ("INCORRECT VALUE FOR OUTER VARIABLE - 52");
288               END IF;
289               IF C /= IDENT_INT(3) THEN
290                    FAILED ("INCORRECT VALUE FOR INNER VARIABLE - 53");
291               END IF;
292               IF X /= IDENT_INT(2) THEN
293                    FAILED ("INCORRECT VALUE PASSED IN - 54");
294               END IF;
295               IF EQUAL(1,1) THEN
296                    A := IDENT_INT(4);
297               ELSE
298                    A := 1;
299               END IF;
300          END INNER;
301
302          PROCEDURE SUBPR IS NEW INNER;
303
304     BEGIN  -- SIX
305          SUBPR (A => OBJ);
306          IF OBJ /= IDENT_INT(4) THEN
307               FAILED ("INCORRECT VALUE PASSED OUT - 55");
308          END IF;
309     END SIX;
310
311     SEVEN:
312     DECLARE                 --  OVERLOADING OF FUNCTIONS.
313
314          OBJ : INTEGER := 1;
315          FLO : FLOAT := 5.0;
316
317          FUNCTION F IS NEW GEN_FUN (INTEGER, OBJ);
318
319          PROCEDURE INNER (X : IN OUT INTEGER; F : IN FLOAT);
320
321          FUNCTION F IS NEW GEN_FUN (FLOAT, FLO);
322
323          PROCEDURE INNER (X : IN OUT INTEGER; F : IN FLOAT) IS
324          BEGIN
325               X := INTEGER(F);
326          END INNER;
327
328     BEGIN
329          FLO := 6.25;
330          INNER (OBJ, FLO);
331          IF OBJ /= IDENT_INT(6) THEN
332               FAILED ("INCORRECT VALUE RETURNED FROM FUNCTION - 60");
333          END IF;
334     END SEVEN;
335
336
337     RESULT;
338END C83022A;
339