1-- C41203B.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 THE NAME PART OF A SLICE MAY BE:
27--        AN IDENTIFIER DENOTING A ONE DIMENSIONAL ARRAY OBJECT - N1;
28--        AN IDENTIFIER DENOTING AN ACCESS OBJECT WHOSE VALUE
29--           DESIGNATES A ONE DIMENSIONAL ARRAY OBJECT - N2;
30--        A FUNCTION CALL DELIVERING A ONE DIMENSIONAL ARRAY OBJECT
31--           USING PREDEFINED FUNCTIONS - &, AND THE LOGICAL OPERATORS
32--        A USER-DEFINED FUNCTION - F1;
33--        A FUNCTION CALL DELIVERING AN ACCESS VALUE THAT
34--           DESIGNATES A ONE DIMENSIONAL ARRAY - F2;
35--        A SLICE - N3;
36--        AN INDEXED COMPONENT DENOTING A ONE DIMENSIONAL ARRAY OBJECT
37--           (ARRAY OF ARRAYS) - N4;
38--        AN IDENTIFIER PREFIXED BY THE NAME OF THE INNERMOST UNIT
39--           ENCLOSING ITS DECLARATION - C41203B.N1;
40--        A RECORD COMPONENT (OF A RECORD CONTAINING ONE OR MORE
41--           ARRAYS WHOSE BOUNDS DEPEND ON A DISCRIMINANT) - N5.
42--     CHECK THAT THE APPROPRIATE SLICE IS ACCESSED (FOR
43--     DYNAMIC INDICES).
44
45-- HISTORY:
46--     WKB 08/05/81  CREATED ORIGINAL TEST.
47--     SPS 02/04/83
48--     BCB 08/02/88  MODIFIED HEADER FORMAT AND ADDED CALLS TO THE
49--                   LOGICAL OPERATORS.
50--     BCB 04/16/90  ADDED TEST FOR PREFIX OF INDEXED COMPONENT HAVING
51--                   A LIMITED TYPE.
52--     PWN 11/30/94  SUBTYPE QUALIFIED LITERALS FOR ADA 9X.
53
54WITH REPORT;
55USE REPORT;
56PROCEDURE C41203B IS
57
58     TYPE T1 IS ARRAY (INTEGER RANGE <> ) OF INTEGER;
59     SUBTYPE A1 IS T1 (1..6);
60     N1 : A1 := (1,2,3,4,5,6);
61
62BEGIN
63     TEST ("C41203B", "CHECK THAT THE NAME PART OF A SLICE MAY BE " &
64                      "OF CERTAIN FORMS AND THAT THE APPROPRIATE " &
65                      "SLICE IS ACCESSED (FOR DYNAMIC INDICES)");
66
67     DECLARE
68
69          TYPE T2 IS ARRAY (INTEGER RANGE <> ) OF BOOLEAN;
70          SUBTYPE A2 IS T2 (1..6);
71          TYPE A3 IS ACCESS A1;
72          TYPE A4 IS ARRAY (INTEGER RANGE 1..3 ) OF A1;
73          TYPE R (LENGTH : INTEGER) IS
74               RECORD
75                    S : STRING (1..LENGTH);
76               END RECORD;
77
78          N2 : A3 := NEW A1'(1,2,3,4,5,6);
79          N3 : T1(1..7) := (1,2,3,4,5,6,7);
80          N4 : A4 := (1 => (1,2,3,4,5,6), 2 => (7,8,9,10,11,12),
81                      3 => (13,14,15,16,17,18));
82          N5 : R(6) := (LENGTH => 6, S => "ABCDEF");
83
84          M2A : A2 := (TRUE,TRUE,TRUE,FALSE,FALSE,FALSE);
85          M2B : A2 := (TRUE,FALSE,TRUE,FALSE,TRUE,FALSE);
86
87          FUNCTION F1 RETURN A2 IS
88          BEGIN
89               RETURN (FALSE,FALSE,TRUE,FALSE,TRUE,TRUE);
90          END F1;
91
92          FUNCTION F2 RETURN A3 IS
93          BEGIN
94               RETURN N2;
95          END F2;
96
97          PROCEDURE P1 (X : IN T1; Y : IN OUT T1;
98                        Z : OUT T1; W : IN STRING) IS
99          BEGIN
100               IF X /= (1,2) THEN
101                    FAILED ("WRONG VALUE FOR IN PARAMETER - " & W);
102               END IF;
103               IF Y /= (3,4) THEN
104                    FAILED ("WRONG VALUE FOR IN OUT PARAMETER - " & W);
105               END IF;
106               Y := (10,11);
107               Z := (12,13);
108          END P1;
109
110          PROCEDURE P2 (X : STRING) IS
111          BEGIN
112               IF X /= "BC" THEN
113                    FAILED ("WRONG VALUE FOR IN PARAMETER - '&'");
114               END IF;
115          END P2;
116
117          PROCEDURE P3 (X : T2) IS
118          BEGIN
119               IF X /= (FALSE,TRUE,FALSE) THEN
120                    FAILED ("WRONG VALUE FOR IN PARAMETER - F1");
121               END IF;
122          END P3;
123
124          PROCEDURE P5 (X : IN STRING; Y : IN OUT STRING;
125                        Z : OUT STRING) IS
126          BEGIN
127               IF X /= "EF" THEN
128                    FAILED ("WRONG VALUE FOR IN PARAMETER - N5");
129               END IF;
130               IF Y /= "CD" THEN
131                    FAILED ("WRONG VALUE FOR IN OUT PARAMETER - N5");
132               END IF;
133               Y := "XY";
134               Z := "WZ";
135          END P5;
136
137          PROCEDURE P6 (X : T2) IS
138          BEGIN
139               IF X /= (FALSE,FALSE,TRUE) THEN
140                    FAILED ("WRONG VALUE FOR IN PARAMETER - NOT");
141               END IF;
142          END P6;
143
144          PROCEDURE P7 (X : T2) IS
145          BEGIN
146               IF X /= (FALSE,TRUE,FALSE) THEN
147                    FAILED ("WRONG VALUE FOR IN PARAMETER - AND");
148               END IF;
149          END P7;
150
151          PROCEDURE P8 (X : T2) IS
152          BEGIN
153               IF X /= (FALSE,TRUE,FALSE) THEN
154                    FAILED ("WRONG VALUE FOR IN PARAMETER - OR");
155               END IF;
156          END P8;
157
158          PROCEDURE P9 (X : T2) IS
159          BEGIN
160               IF X /= (FALSE,TRUE,FALSE) THEN
161                    FAILED ("WRONG VALUE FOR IN PARAMETER - XOR");
162               END IF;
163          END P9;
164
165     BEGIN
166
167          IF N1(IDENT_INT(1)..IDENT_INT(2)) /= (1,2) THEN
168               FAILED ("WRONG VALUE FOR EXPRESSION - N1");
169          END IF;
170          N1(IDENT_INT(1)..IDENT_INT(2)) := (7,8);
171          IF N1 /= (7,8,3,4,5,6) THEN
172               FAILED ("WRONG TARGET FOR ASSIGNMENT - N1");
173          END IF;
174          N1 := (1,2,3,4,5,6);
175          P1 (N1(IDENT_INT(1)..IDENT_INT(2)),
176              N1(IDENT_INT(3)..IDENT_INT(4)),
177              N1(IDENT_INT(5)..IDENT_INT(6)), "N1");
178          IF N1 /= (1,2,10,11,12,13) THEN
179               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N1");
180          END IF;
181
182          IF N2(IDENT_INT(4)..IDENT_INT(6)) /= (4,5,6) THEN
183               FAILED ("WRONG VALUE FOR EXPRESSION - N2");
184          END IF;
185          N2(IDENT_INT(4)..IDENT_INT(6)) := (7,8,9);
186          IF N2.ALL /= (1,2,3,7,8,9) THEN
187               FAILED ("WRONG TARGET FOR ASSIGNMENT - N2");
188          END IF;
189          N2.ALL := (1,2,5,6,3,4);
190          P1 (N2(IDENT_INT(1)..IDENT_INT(2)),
191              N2(IDENT_INT(5)..IDENT_INT(6)),
192              N2(IDENT_INT(3)..IDENT_INT(4)), "N2");
193          IF N2.ALL /= (1,2,12,13,10,11) THEN
194               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N2");
195          END IF;
196
197          IF "&" (STRING'("AB"),STRING'("CDEF"))(IDENT_INT(4)..IDENT_INT(6))
198            /= STRING'("DEF") THEN
199               FAILED ("WRONG VALUE FOR EXPRESSION - '&'");
200          END IF;
201          P2 ("&" ("AB","CD")(IDENT_INT(2)..IDENT_INT(3)));
202
203          IF "NOT" (M2A)(IDENT_INT(3)..IDENT_INT(5)) /=
204             (FALSE,TRUE,TRUE) THEN
205               FAILED ("WRONG VALUE FOR EXPRESSION - 'NOT'");
206          END IF;
207          P6 ("NOT" (M2A)(IDENT_INT(2)..IDENT_INT(4)));
208
209          IF "AND" (M2A,M2B)(IDENT_INT(3)..IDENT_INT(5)) /=
210             (TRUE,FALSE,FALSE) THEN
211               FAILED ("WRONG VALUE FOR EXPRESSION - 'AND'");
212          END IF;
213          P7 ("AND" (M2A,M2B)(IDENT_INT(2)..IDENT_INT(4)));
214
215          IF "OR" (M2A,M2B)(IDENT_INT(3)..IDENT_INT(5)) /=
216             (TRUE,FALSE,TRUE) THEN
217               FAILED ("WRONG VALUE FOR EXPRESSION - 'OR'");
218          END IF;
219          P8 ("OR" (M2A,M2B)(IDENT_INT(4)..IDENT_INT(6)));
220
221          IF "XOR" (M2A,M2B)(IDENT_INT(3)..IDENT_INT(5)) /=
222             (FALSE,FALSE,TRUE) THEN
223               FAILED ("WRONG VALUE FOR EXPRESSION - 'XOR'");
224          END IF;
225          P9 ("XOR" (M2A,M2B)(IDENT_INT(1)..IDENT_INT(3)));
226
227          IF F1(IDENT_INT(1)..IDENT_INT(2)) /= (FALSE,FALSE) THEN
228               FAILED ("WRONG VALUE FOR EXPRESSION - F1");
229          END IF;
230          P3 (F1(IDENT_INT(2)..IDENT_INT(4)));
231
232          N2 := NEW A1'(1,2,3,4,5,6);
233          IF F2(IDENT_INT(2)..IDENT_INT(6)) /= (2,3,4,5,6) THEN
234               FAILED ("WRONG VALUE FOR EXPRESSION - F2");
235          END IF;
236          F2(IDENT_INT(3)..IDENT_INT(3)) := (5 => 7);
237          IF N2.ALL /= (1,2,7,4,5,6) THEN
238               FAILED ("WRONG TARGET FOR ASSIGNMENT - F2");
239          END IF;
240          N2.ALL := (5,6,1,2,3,4);
241          P1 (F2(IDENT_INT(3)..IDENT_INT(4)),
242              F2(IDENT_INT(5)..IDENT_INT(6)),
243              F2(IDENT_INT(1)..IDENT_INT(2)), "F2");
244          IF N2.ALL /= (12,13,1,2,10,11) THEN
245               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - F2");
246          END IF;
247
248          IF N3(2..7)(IDENT_INT(2)..IDENT_INT(4)) /= (2,3,4) THEN
249               FAILED ("WRONG VALUE FOR EXPRESSION - N3");
250          END IF;
251          N3(2..7)(IDENT_INT(4)..IDENT_INT(5)) := (8,9);
252          IF N3 /= (1,2,3,8,9,6,7) THEN
253               FAILED ("WRONG TARGET FOR ASSIGNMENT - N3");
254          END IF;
255          N3 := (5,3,4,1,2,6,7);
256          P1 (N3(2..7)(IDENT_INT(4)..IDENT_INT(5)),
257              N3(2..7)(IDENT_INT(2)..IDENT_INT(3)),
258              N3(2..7)(IDENT_INT(6)..IDENT_INT(7)), "N3");
259          IF N3 /= (5,10,11,1,2,12,13) THEN
260               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N3");
261          END IF;
262
263          IF N4(1)(IDENT_INT(3)..IDENT_INT(5)) /= (3,4,5) THEN
264               FAILED ("WRONG VALUE FOR EXPRESSION - N4");
265          END IF;
266          N4(2)(IDENT_INT(1)..IDENT_INT(3)) := (21,22,23);
267          IF N4 /= ((1,2,3,4,5,6),(21,22,23,10,11,12),
268                    (13,14,15,16,17,18)) THEN
269               FAILED ("WRONG TARGET FOR ASSIGNMENT - N4");
270          END IF;
271          N4 := (1 => (18,19,20,21,22,23), 2 => (17,16,15,1,2,14),
272                 3 => (7,3,4,5,6,8));
273          P1 (N4(2)(IDENT_INT(4)..IDENT_INT(5)),
274              N4(3)(IDENT_INT(2)..IDENT_INT(3)),
275              N4(1)(IDENT_INT(5)..IDENT_INT(6)), "N4");
276          IF N4 /= ((18,19,20,21,12,13),(17,16,15,1,2,14),
277                    (7,10,11,5,6,8)) THEN
278               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N4");
279          END IF;
280
281          N1 := (1,2,3,4,5,6);
282          IF C41203B.N1(IDENT_INT(1)..IDENT_INT(2)) /= (1,2) THEN
283               FAILED ("WRONG VALUE FOR EXPRESSION - C41203B.N1");
284          END IF;
285          C41203B.N1(IDENT_INT(1)..IDENT_INT(2)) := (7,8);
286          IF N1 /= (7,8,3,4,5,6) THEN
287               FAILED ("WRONG TARGET FOR ASSIGNMENT - C41203B.N1");
288          END IF;
289          N1 := (1,2,3,4,5,6);
290          P1 (C41203B.N1(IDENT_INT(1)..IDENT_INT(2)),
291              C41203B.N1(IDENT_INT(3)..IDENT_INT(4)),
292              C41203B.N1(IDENT_INT(5)..IDENT_INT(6)), "C41203B.N1");
293          IF N1 /= (1,2,10,11,12,13) THEN
294               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER " &
295                       "- C41203B.N1");
296          END IF;
297
298          IF N5.S(IDENT_INT(1)..IDENT_INT(5)) /= "ABCDE" THEN
299               FAILED ("WRONG VALUE FOR EXPRESSION - N5");
300          END IF;
301          N5.S(IDENT_INT(4)..IDENT_INT(6)) := "PQR";
302          IF N5.S /= "ABCPQR" THEN
303               FAILED ("WRONG TARGET FOR ASSIGNMENT - N5");
304          END IF;
305          N5.S := "ABCDEF";
306          P5 (N5.S(IDENT_INT(5)..IDENT_INT(6)),
307              N5.S(IDENT_INT(3)..IDENT_INT(4)),
308              N5.S(IDENT_INT(1)..IDENT_INT(2)));
309          IF N5.S /= "WZXYEF" THEN
310               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N5");
311          END IF;
312
313          DECLARE
314               PACKAGE P IS
315                    TYPE LIM IS LIMITED PRIVATE;
316                    TYPE A IS ARRAY(INTEGER RANGE <>) OF LIM;
317                    PROCEDURE INIT (V : OUT LIM; X,Y,Z : INTEGER);
318                    PROCEDURE ASSIGN (ONE : OUT LIM; TWO : LIM);
319                    FUNCTION "=" (ONE,TWO : A) RETURN BOOLEAN;
320               PRIVATE
321                    TYPE LIM IS ARRAY(1..3) OF INTEGER;
322               END P;
323
324               USE P;
325
326               H : A(1..5);
327
328               N6 : A(1..3);
329
330               PACKAGE BODY P IS
331                    PROCEDURE INIT (V : OUT LIM; X,Y,Z : INTEGER) IS
332                    BEGIN
333                         V := (X,Y,Z);
334                    END INIT;
335
336                    PROCEDURE ASSIGN (ONE : OUT LIM; TWO : LIM) IS
337                    BEGIN
338                         ONE := TWO;
339                    END ASSIGN;
340
341                    FUNCTION "=" (ONE,TWO : A) RETURN BOOLEAN IS
342                    BEGIN
343                         IF ONE(1) = TWO(2) AND ONE(2) = TWO(3) AND
344                           ONE(3) = TWO(4) THEN
345                              RETURN TRUE;
346                         ELSE
347                              RETURN FALSE;
348                         END IF;
349                    END "=";
350               END P;
351
352               FUNCTION FR RETURN A IS
353               BEGIN
354                    RETURN H;
355               END FR;
356
357          BEGIN
358               INIT (H(1),1,2,3);
359               INIT (H(2),4,5,6);
360               INIT (H(3),7,8,9);
361               INIT (H(4),10,11,12);
362               INIT (H(5),13,14,15);
363               INIT (N6(1),0,0,0);
364               INIT (N6(2),0,0,0);
365               INIT (N6(3),0,0,0);
366
367               ASSIGN (N6(1),H(2));
368               ASSIGN (N6(2),H(3));
369               ASSIGN (N6(3),H(4));
370
371               IF N6 /= FR(2..4) THEN
372                    FAILED ("WRONG VALUE FROM LIMITED COMPONENT TYPE");
373               END IF;
374          END;
375     END;
376
377     RESULT;
378END C41203B;
379