1-- C41103B.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 IN AN INDEXED_COMPONENT MAY BE:
27--        AN IDENTIFIER DENOTING AN ARRAY OBJECT - N1;
28--        AN IDENTIFIER DENOTING AN ACCESS OBJECT WHOSE VALUE
29--           DESIGNATES AN ARRAY OBJECT - N2;
30--        A FUNCTION CALL DELIVERING AN ARRAY OBJECT USING
31--           PREDEFINED FUNCTIONS - &, AND THE LOGICAL OPERATORS
32--        A USER-DEFINED FUNCTION - F1;
33--        A FUNCTION CALL DELIVERING AN ACCESS VALUE THAT
34--           DESIGNATES AN ARRAY - F2;
35--        A SLICE (CHECKING UPPER AND LOWER BOUND COMPONENTS) - N3;
36--        AN INDEXED COMPONENT DENOTING AN ARRAY OBJECT
37--           (ARRAY OF ARRAYS) - N4;
38--        AN IDENTIFIER PREFIXED BY THE NAME OF THE INNERMOST UNIT
39--           ENCLOSING ITS DECLARATION - C41103B.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 COMPONENT IS ACCESSED (FOR
43--     DYNAMIC INDICES).
44
45-- HISTORY:
46--     WKB 08/05/81  CREATED ORIGINAL TEST.
47--     SPS 10/26/82
48--     BCB 08/02/88  MODIFIED HEADER FORMAT AND ADDED CALLS TO THE
49--                   LOGICAL OPERATORS.
50--     BCB 04/16/90  MODIFIED SLICE TEST TO INCLUDE A READING OF THE
51--                   COMPONENT DESIGNATED BY THE LOWER BOUND OF THE
52--                   SLICE.  ADDED TEST FOR PREFIX OF INDEXED COMPONENT
53--                   HAVING A LIMITED TYPE.
54--     PWN 11/30/94  SUBTYPE QUALIFIED LITERALS FOR ADA 9X.
55
56WITH REPORT;
57USE REPORT;
58PROCEDURE C41103B IS
59
60     TYPE A1 IS ARRAY (INTEGER RANGE 1..4) OF INTEGER;
61     N1 : A1 := (1,2,3,4);
62
63BEGIN
64     TEST ("C41103B", "CHECK THAT AN INDEXED_COMPONENT MAY BE OF " &
65                      "CERTAIN FORMS AND THAT THE APPROPRIATE " &
66                      "COMPONENT IS ACCESSED (FOR DYNAMIC INDICES)");
67
68     DECLARE
69
70          TYPE A2 IS ARRAY (INTEGER RANGE 1..4) OF BOOLEAN;
71          TYPE A3 IS ACCESS A1;
72          TYPE A4 IS ARRAY (INTEGER RANGE 1..4) 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);
79          N3 : ARRAY (1..7) OF INTEGER := (1,2,3,4,5,6,7);
80          N4 : A4 := (1 => (1,2,3,4), 2 => (5,6,7,8),
81                      3 => (9,10,11,12), 4 => (13,14,15,16));
82          N5 : R(4) := (LENGTH => 4, S => "ABCD");
83
84          M2A : A2 := (TRUE,FALSE,TRUE,FALSE);
85          M2B : A2 := (TRUE,TRUE,FALSE,FALSE);
86
87          FUNCTION F1 RETURN A2 IS
88          BEGIN
89               RETURN (FALSE,FALSE,TRUE,FALSE);
90          END F1;
91
92          FUNCTION F2 RETURN A3 IS
93          BEGIN
94               RETURN N2;
95          END F2;
96
97          PROCEDURE P1 (X : IN INTEGER; Y : IN OUT INTEGER;
98                        Z : OUT INTEGER; W : IN STRING) IS
99          BEGIN
100               IF X /= 2 THEN
101                    FAILED ("WRONG VALUE FOR IN PARAMETER - " & W);
102               END IF;
103               IF Y /= 3 THEN
104                    FAILED ("WRONG VALUE FOR IN OUT PARAMETER - " & W);
105               END IF;
106               Y := 8;
107               Z := 9;
108          END P1;
109
110          PROCEDURE P2 (X : CHARACTER) IS
111          BEGIN
112               IF X /= 'C' THEN
113                    FAILED ("WRONG VALUE FOR IN PARAMETER - '&'");
114               END IF;
115          END P2;
116
117          PROCEDURE P3 (X : BOOLEAN) IS
118          BEGIN
119               IF X /= TRUE THEN
120                    FAILED ("WRONG VALUE FOR IN PARAMETER - F1");
121               END IF;
122          END P3;
123
124          PROCEDURE P5 (X : IN CHARACTER; Y : IN OUT CHARACTER;
125                        Z : OUT CHARACTER) IS
126          BEGIN
127               IF X /= 'A' THEN
128                    FAILED ("WRONG VALUE FOR IN PARAMETER - N5");
129               END IF;
130               IF Y /= 'D' THEN
131                    FAILED ("WRONG VALUE FOR IN OUT PARAMETER - N5");
132               END IF;
133               Y := 'Y';
134               Z := 'Z';
135          END P5;
136
137          PROCEDURE P6 (X : BOOLEAN) IS
138          BEGIN
139               IF X /= TRUE THEN
140                    FAILED ("WRONG VALUE FOR IN PARAMETER - NOT");
141               END IF;
142          END P6;
143
144          PROCEDURE P7 (X : BOOLEAN) IS
145          BEGIN
146               IF X /= TRUE THEN
147                    FAILED ("WRONG VALUE FOR IN PARAMETER - AND");
148               END IF;
149          END P7;
150
151          PROCEDURE P8 (X : BOOLEAN) IS
152          BEGIN
153               IF X /= TRUE THEN
154                    FAILED ("WRONG VALUE FOR IN PARAMETER - OR");
155               END IF;
156          END P8;
157
158          PROCEDURE P9 (X : BOOLEAN) IS
159          BEGIN
160               IF X /= TRUE THEN
161                    FAILED ("WRONG VALUE FOR IN PARAMETER - XOR");
162               END IF;
163          END P9;
164
165     BEGIN
166
167          IF N1(IDENT_INT(2)) /= 2 THEN
168               FAILED ("WRONG VALUE FOR EXPRESSION - N1");
169          END IF;
170          N1(IDENT_INT(2)) := 7;
171          IF N1 /= (1,7,3,4) THEN
172               FAILED ("WRONG TARGET FOR ASSIGNMENT - N1");
173          END IF;
174          N1 := (1,2,3,4);
175          P1 (N1(IDENT_INT(2)), N1(IDENT_INT(3)),
176              N1(IDENT_INT(1)), "N1");
177          IF N1 /= (9,2,8,4) THEN
178               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N1");
179          END IF;
180
181          IF N2(IDENT_INT(3)) /= 3 THEN
182               FAILED ("WRONG VALUE FOR EXPRESSION - N2");
183          END IF;
184          N2(IDENT_INT(3)) := 7;
185          IF N2.ALL /= (1,2,7,4) THEN
186               FAILED ("WRONG TARGET FOR ASSIGNMENT - N2");
187          END IF;
188          N2.ALL := (2,1,4,3);
189          P1 (N2(IDENT_INT(1)), N2(IDENT_INT(4)),
190              N2(IDENT_INT(2)), "N2");
191          IF N2.ALL /= (2,9,4,8) THEN
192               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N2");
193          END IF;
194
195          IF "&" (STRING'("AB"), STRING'("CDEF"))(IDENT_INT(5))
196             /= CHARACTER'('E') THEN
197               FAILED ("WRONG VALUE FOR EXPRESSION - '&'");
198          END IF;
199          P2 ("&" ("AB", "CD")(IDENT_INT(3)));
200
201          IF "NOT" (M2A)(IDENT_INT(4)) /= TRUE THEN
202               FAILED ("WRONG VALUE FOR EXPRESSION - 'NOT'");
203          END IF;
204          P6 ("NOT" (M2A)(IDENT_INT(4)));
205
206          IF "AND" (M2A,M2B)(IDENT_INT(3)) /= FALSE THEN
207               FAILED ("WRONG VALUE FOR EXPRESSION - 'AND'");
208          END IF;
209          P7 ("AND" (M2A,M2B)(IDENT_INT(1)));
210
211          IF "OR" (M2A,M2B)(IDENT_INT(3)) /= TRUE THEN
212               FAILED ("WRONG VALUE FOR EXPRESSION - 'OR'");
213          END IF;
214          P8 ("OR" (M2A,M2B)(IDENT_INT(3)));
215
216          IF "XOR" (M2A,M2B)(IDENT_INT(1)) /= FALSE THEN
217               FAILED ("WRONG VALUE FOR EXPRESSION - 'XOR'");
218          END IF;
219          P9 ("XOR" (M2A,M2B)(IDENT_INT(3)));
220
221          IF F1(IDENT_INT(3)) /= TRUE THEN
222               FAILED ("WRONG VALUE FOR EXPRESSION - F1");
223          END IF;
224          P3 (F1(IDENT_INT(3)));
225
226          N2 := NEW A1'(1,2,3,4);
227          IF F2(IDENT_INT(2)) /= 2 THEN
228               FAILED ("WRONG VALUE FOR EXPRESSION - F2");
229          END IF;
230          F2(IDENT_INT(3)) := 7;
231          IF N2.ALL /= (1,2,7,4) THEN
232               FAILED ("WRONG TARGET FOR ASSIGNMENT - F2");
233          END IF;
234          N2.ALL := (1,2,3,4);
235          P1 (F2(IDENT_INT(2)), F2(IDENT_INT(3)),
236              F2(IDENT_INT(1)), "F2");
237          IF N2.ALL /= (9,2,8,4) THEN
238               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - F2");
239          END IF;
240
241          IF N3(2..5)(IDENT_INT(2)) /= 2 THEN
242               FAILED ("WRONG VALUE FOR EXPRESSION (LOWER BOUND) - N3");
243          END IF;
244          IF N3(2..5)(IDENT_INT(5)) /= 5 THEN
245               FAILED ("WRONG VALUE FOR EXPRESSION (UPPER BOUND) - N3");
246          END IF;
247          N3(2..5)(IDENT_INT(2)) := 8;
248          IF N3 /= (1,8,3,4,5,6,7) THEN
249               FAILED ("WRONG TARGET FOR ASSIGNMENT - N3");
250          END IF;
251          N3 := (5,3,4,2,1,6,7);
252          P1 (N3(2..5)(IDENT_INT(4)), N3(2..5)(IDENT_INT(2)),
253              N3(2..5)(IDENT_INT(5)), "N3");
254          IF N3 /= (5,8,4,2,9,6,7) THEN
255               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N3");
256          END IF;
257
258          IF N4(1)(IDENT_INT(2)) /= 2 THEN
259               FAILED ("WRONG VALUE FOR EXPRESSION - N4");
260          END IF;
261          N4(3)(IDENT_INT(1)) := 20;
262          IF N4 /= ((1,2,3,4),(5,6,7,8),(20,10,11,12),
263                    (13,14,15,16)) THEN
264               FAILED ("WRONG TARGET FOR ASSIGNMENT - N4");
265          END IF;
266          N4 := (1 => (0,6,4,2), 2 => (10,11,12,13),
267                 3 => (14,15,16,17), 4 => (7,5,3,1));
268          P1 (N4(1)(IDENT_INT(4)), N4(4)(IDENT_INT(3)),
269              N4(2)(IDENT_INT(1)), "N4");
270          IF N4 /= ((0,6,4,2),(9,11,12,13),(14,15,16,17),
271                    (7,5,8,1)) THEN
272               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N4");
273          END IF;
274
275          N1 := (1,2,3,4);
276          IF C41103B.N1(IDENT_INT(2)) /= 2 THEN
277               FAILED ("WRONG VALUE FOR EXPRESSION - C41103B.N1");
278          END IF;
279          C41103B.N1(IDENT_INT(2)) := 7;
280          IF N1 /= (1,7,3,4) THEN
281               FAILED ("WRONG TARGET FOR ASSIGNMENT - C41103B.N1");
282          END IF;
283          N1 := (1,2,3,4);
284          P1 (C41103B.N1(IDENT_INT(2)), C41103B.N1(IDENT_INT(3)),
285              C41103B.N1(IDENT_INT(1)), "C41103B.N1");
286          IF N1 /= (9,2,8,4) THEN
287               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER " &
288                       "- C41103B.N1");
289          END IF;
290
291          IF N5.S(IDENT_INT(3)) /= 'C' THEN
292               FAILED ("WRONG VALUE FOR EXPRESSION - N5");
293          END IF;
294          N5.S(IDENT_INT(4)) := 'X';
295          IF N5.S /= "ABCX" THEN
296               FAILED ("WRONG TARGET FOR ASSIGNMENT - N5");
297          END IF;
298          N5.S := "ABCD";
299          P5 (N5.S(IDENT_INT(1)), N5.S(IDENT_INT(4)),
300              N5.S(IDENT_INT(2)));
301          IF N5.S /= "AZCY" THEN
302               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N5");
303          END IF;
304
305          DECLARE
306               PACKAGE P IS
307                    TYPE LIM IS LIMITED PRIVATE;
308                    PROCEDURE INIT (V : OUT LIM; X,Y,Z : INTEGER);
309                    PROCEDURE ASSIGN (ONE : OUT LIM; TWO : LIM);
310                    FUNCTION "=" (ONE,TWO : LIM) RETURN BOOLEAN;
311               PRIVATE
312                    TYPE LIM IS ARRAY(1..3) OF INTEGER;
313               END P;
314
315               USE P;
316
317               TYPE A IS ARRAY(1..3) OF LIM;
318
319               H : A;
320
321               N6 : LIM;
322
323               PACKAGE BODY P IS
324                    PROCEDURE INIT (V : OUT LIM; X,Y,Z : INTEGER) IS
325                    BEGIN
326                         V := (X,Y,Z);
327                    END INIT;
328
329                    PROCEDURE ASSIGN (ONE : OUT LIM; TWO : LIM) IS
330                    BEGIN
331                         ONE := TWO;
332                    END ASSIGN;
333
334                    FUNCTION "=" (ONE,TWO : LIM) RETURN BOOLEAN IS
335                    BEGIN
336                         IF ONE(1) = TWO(1) AND ONE(2) = TWO(2) AND
337                           ONE(3) = TWO(3) THEN
338                              RETURN TRUE;
339                         ELSE
340                              RETURN FALSE;
341                         END IF;
342                    END "=";
343               END P;
344
345               FUNCTION FR RETURN A IS
346               BEGIN
347                    RETURN H;
348               END FR;
349
350          BEGIN
351               INIT (H(1),1,2,3);
352               INIT (H(2),4,5,6);
353               INIT (H(3),7,8,9);
354               INIT (N6,0,0,0);
355
356               ASSIGN (N6,FR(2));
357
358               IF N6 /= FR(2) THEN
359                    FAILED ("WRONG VALUE FROM LIMITED COMPONENT TYPE");
360               END IF;
361
362          END;
363     END;
364
365     RESULT;
366END C41103B;
367