1-- C34007M.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 REQUIRED PREDEFINED OPERATIONS ARE DECLARED
27--     (IMPLICITLY) FOR DERIVED ACCESS TYPES WHOSE DESIGNATED TYPE IS A
28--     RECORD TYPE WITHOUT DISCRIMINANTS.
29
30-- HISTORY:
31--     JRK 09/29/86  CREATED ORIGINAL TEST.
32--     BCB 10/21/87  CHANGED HEADER TO STANDARD FORMAT.  REVISED TEST SO
33--                   T'STORAGE_SIZE IS NOT REQUIRED TO BE > 1.
34--     BCB 09/26/88  REMOVED COMPARISON INVOLVING OBJECT SIZE.
35--     BCB 03/07/90  PUT CHECK FOR 'STORAGE_SIZE IN EXCEPTION HANDLER.
36--     THS 09/18/90  REMOVED DECLARATION OF B, MADE THE BODY OF
37--                   PROCEDURE A NULL, AND DELETED ALL REFERENCES TO B.
38--     PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
39
40WITH SYSTEM; USE SYSTEM;
41WITH REPORT; USE REPORT;
42
43PROCEDURE C34007M IS
44
45     SUBTYPE COMPONENT IS INTEGER;
46
47     TYPE DESIGNATED IS
48          RECORD
49               C : COMPONENT;
50               B : BOOLEAN := TRUE;
51          END RECORD;
52
53     TYPE PARENT IS ACCESS DESIGNATED;
54
55     TYPE T IS NEW PARENT;
56
57     X : T       := NEW DESIGNATED'(2, FALSE);
58     K : INTEGER := X'SIZE;
59     Y : T       := NEW DESIGNATED'(1, TRUE);
60     W : PARENT  := NEW DESIGNATED'(2, FALSE);
61     C : COMPONENT := 1;
62
63     PROCEDURE A (X : ADDRESS) IS
64     BEGIN
65          NULL;
66     END A;
67
68     FUNCTION IDENT (X : T) RETURN T IS
69     BEGIN
70          IF X = NULL OR ELSE EQUAL (X.C, X.C) THEN
71               RETURN X;                          -- ALWAYS EXECUTED.
72          END IF;
73          RETURN NEW DESIGNATED'(-1, FALSE);
74     END IDENT;
75
76BEGIN
77     TEST ("C34007M", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " &
78                      "ARE DECLARED (IMPLICITLY) FOR DERIVED " &
79                      "ACCESS TYPES WHOSE DESIGNATED TYPE IS A " &
80                      "RECORD TYPE WITHOUT DISCRIMINANTS");
81
82     IF Y = NULL OR ELSE Y.ALL /= (1, TRUE) THEN
83          FAILED ("INCORRECT INITIALIZATION");
84     END IF;
85
86     X := IDENT (Y);
87     IF X /= Y THEN
88          FAILED ("INCORRECT :=");
89     END IF;
90
91     IF T'(X) /= Y THEN
92          FAILED ("INCORRECT QUALIFICATION");
93     END IF;
94
95     IF T (X) /= Y THEN
96          FAILED ("INCORRECT SELF CONVERSION");
97     END IF;
98
99     IF EQUAL (3, 3) THEN
100          W := NEW DESIGNATED'(1, TRUE);
101     END IF;
102     X := T (W);
103     IF X = NULL OR ELSE X = Y OR ELSE X.ALL /= (1, TRUE) THEN
104          FAILED ("INCORRECT CONVERSION FROM PARENT");
105     END IF;
106
107     X := IDENT (Y);
108     W := PARENT (X);
109     IF W = NULL OR ELSE W.ALL /= (1, TRUE) OR ELSE T (W) /= Y THEN
110          FAILED ("INCORRECT CONVERSION TO PARENT");
111     END IF;
112
113     IF IDENT (NULL) /= NULL OR X = NULL THEN
114          FAILED ("INCORRECT NULL");
115     END IF;
116
117     X := IDENT (NEW DESIGNATED'(1, TRUE));
118     IF X = NULL OR ELSE X = Y OR ELSE X.ALL /= (1, TRUE) THEN
119          FAILED ("INCORRECT ALLOCATOR");
120     END IF;
121
122     X := IDENT (Y);
123     IF X.C /= 1 OR X.B /= TRUE THEN
124          FAILED ("INCORRECT SELECTION (VALUE)");
125     END IF;
126
127     X.C := IDENT_INT (3);
128     X.B := IDENT_BOOL (FALSE);
129     IF X /= Y OR Y.ALL /= (3, FALSE) THEN
130          FAILED ("INCORRECT SELECTION (ASSIGNMENT)");
131     END IF;
132
133     Y.ALL := (1, TRUE);
134     X := IDENT (Y);
135     IF X.ALL /= (1, TRUE) THEN
136          FAILED ("INCORRECT .ALL (VALUE)");
137     END IF;
138
139     X.ALL := (10, FALSE);
140     IF X /= Y OR Y.ALL /= (10, FALSE) THEN
141          FAILED ("INCORRECT .ALL (ASSIGNMENT)");
142     END IF;
143
144     Y.ALL := (1, TRUE);
145     X := IDENT (NULL);
146     BEGIN
147          IF X.ALL = (0, FALSE) THEN
148               FAILED ("NO EXCEPTION FOR NULL.ALL - 1");
149          ELSE FAILED ("NO EXCEPTION FOR NULL.ALL - 2");
150          END IF;
151     EXCEPTION
152          WHEN CONSTRAINT_ERROR =>
153               NULL;
154          WHEN OTHERS =>
155               FAILED ("WRONG EXCEPTION FOR NULL.ALL");
156     END;
157
158     X := IDENT (Y);
159     IF X = NULL OR X = NEW DESIGNATED OR NOT (X = Y) THEN
160          FAILED ("INCORRECT =");
161     END IF;
162
163     IF X /= Y OR NOT (X /= NULL) THEN
164          FAILED ("INCORRECT /=");
165     END IF;
166
167     IF NOT (X IN T) THEN
168          FAILED ("INCORRECT ""IN""");
169     END IF;
170
171     IF X NOT IN T THEN
172          FAILED ("INCORRECT ""NOT IN""");
173     END IF;
174
175     A (X'ADDRESS);
176
177     BEGIN
178          IF T'STORAGE_SIZE /= PARENT'STORAGE_SIZE THEN
179               FAILED ("COLLECTION SIZE OF DERIVED TYPE IS NOT " &
180                       "EQUAL TO COLLECTION SIZE OF PARENT TYPE");
181          END IF;
182     EXCEPTION
183          WHEN PROGRAM_ERROR =>
184               COMMENT ("PROGRAM_ERROR RAISED FOR " &
185                        "UNDEFINED STORAGE_SIZE (AI-00608)");
186          WHEN OTHERS =>
187               FAILED ("UNEXPECTED EXCEPTION RAISED");
188     END;
189
190     RESULT;
191END C34007M;
192