1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
-- C34009F.ADA
-- Grant of Unlimited Rights
--
-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
-- unlimited rights in the software and documentation contained herein.
-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
-- this public release, the Government intends to confer upon all
-- recipients unlimited rights equal to those held by the Government.
-- These rights include rights to use, duplicate, release or disclose the
-- released technical data and computer software in whole or in part, in
-- any manner and for any purpose whatsoever, and to have or permit others
-- to do so.
--
-- DISCLAIMER
--
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
-- PARTICULAR PURPOSE OF SAID MATERIAL.
--*
-- OBJECTIVE:
-- FOR DERIVED NON-LIMITED PRIVATE TYPES WITH DISCRIMINANTS:
-- CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT
-- FOR THE DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION
-- IS CONSTRAINED.
-- CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS
-- ALSO IMPOSED ON THE DERIVED SUBTYPE.
-- HISTORY:
-- JRK 08/31/87 CREATED ORIGINAL TEST.
WITH REPORT; USE REPORT;
PROCEDURE C34009F IS
PACKAGE PKG IS
MAX_LEN : CONSTANT := 10;
SUBTYPE LENGTH IS NATURAL RANGE 0 .. MAX_LEN;
TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 1) IS PRIVATE;
FUNCTION CREATE ( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
S : STRING;
J : INTEGER;
F : FLOAT;
X : PARENT -- TO RESOLVE OVERLOADING.
) RETURN PARENT;
FUNCTION CON ( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
S : STRING;
J : INTEGER
) RETURN PARENT;
FUNCTION CON ( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
F : FLOAT
) RETURN PARENT;
PRIVATE
TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 1) IS
RECORD
I : INTEGER;
CASE B IS
WHEN TRUE =>
S : STRING (1 .. L);
J : INTEGER;
WHEN FALSE =>
F : FLOAT := 5.0;
END CASE;
END RECORD;
END PKG;
USE PKG;
TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3));
SUBTYPE SUBPARENT IS PARENT (TRUE, 3);
TYPE S IS NEW SUBPARENT;
X : T;
Y : S;
PACKAGE BODY PKG IS
FUNCTION CREATE
( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
S : STRING;
J : INTEGER;
F : FLOAT;
X : PARENT
) RETURN PARENT
IS
BEGIN
CASE B IS
WHEN TRUE =>
RETURN (TRUE, L, I, S, J);
WHEN FALSE =>
RETURN (FALSE, L, I, F);
END CASE;
END CREATE;
FUNCTION CON
( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
S : STRING;
J : INTEGER
) RETURN PARENT
IS
BEGIN
RETURN (TRUE, L, I, S, J);
END CON;
FUNCTION CON
( B : BOOLEAN;
L : LENGTH;
I : INTEGER;
F : FLOAT
) RETURN PARENT
IS
BEGIN
RETURN (FALSE, L, I, F);
END CON;
END PKG;
BEGIN
TEST ("C34009F", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &
"TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &
"WHEN THE DERIVED TYPE DEFINITION IS " &
"CONSTRAINED. ALSO CHECK THAT ANY CONSTRAINT " &
"IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &
"ON THE DERIVED SUBTYPE. CHECK FOR DERIVED " &
"NON-LIMITED PRIVATE TYPES WITH DISCRIMINANTS");
X := CON (TRUE, 3, 2, "AAA", 2);
Y := CON (TRUE, 3, 2, "AAA", 2);
-- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
IF CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, X) /=
CON (FALSE, 2, 3, 6.0) OR
CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, Y) /=
CON (FALSE, 2, 3, 6.0) THEN
FAILED ("CAN'T CREATE BASE TYPE VALUES OUTSIDE THE SUBTYPE");
END IF;
IF CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, X) IN T OR
CREATE (FALSE, 2, 3, "ZZ", 5, 6.0, Y) IN S THEN
FAILED ("INCORRECT ""IN""");
END IF;
-- CHECK THE DERIVED SUBTYPE CONSTRAINT.
IF X.B /= TRUE OR X.L /= 3 OR
Y.B /= TRUE OR Y.L /= 3 THEN
FAILED ("INCORRECT SELECTION OF DISCRIMINANT VALUES");
END IF;
IF NOT X'CONSTRAINED OR NOT Y'CONSTRAINED THEN
FAILED ("INCORRECT 'CONSTRAINED");
END IF;
BEGIN
X := CON (TRUE, 3, 1, "ABC", 4);
Y := CON (TRUE, 3, 1, "ABC", 4);
IF PARENT (X) /= PARENT (Y) THEN -- USE X AND Y.
FAILED ("INCORRECT CONVERSION TO PARENT");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
END;
BEGIN
X := CON (FALSE, 3, 2, 6.0);
FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
"X := CON (FALSE, 3, 2, 6.0)");
IF X = CON (FALSE, 3, 2, 6.0) THEN -- USE X.
COMMENT ("X ALTERED -- X := CON (FALSE, 3, 2, 6.0)");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- " &
"X := CON (FALSE, 3, 2, 6.0)");
END;
BEGIN
X := CON (TRUE, 4, 2, "ZZZZ", 6);
FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
"X := CON (TRUE, 4, 2, ""ZZZZ"", 6)");
IF X = CON (TRUE, 4, 2, "ZZZZ", 6) THEN -- USE X.
COMMENT ("X ALTERED -- " &
"X := CON (TRUE, 4, 2, ""ZZZZ"", 6)");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- " &
"X := CON (TRUE, 4, 2, ""ZZZZ"", 6)");
END;
BEGIN
Y := CON (FALSE, 3, 2, 6.0);
FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
"Y := CON (FALSE, 3, 2, 6.0)");
IF Y = CON (FALSE, 3, 2, 6.0) THEN -- USE Y.
COMMENT ("Y ALTERED -- Y := CON (FALSE, 3, 2, 6.0)");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- " &
"Y := CON (FALSE, 3, 2, 6.0)");
END;
BEGIN
Y := CON (TRUE, 4, 2, "ZZZZ", 6);
FAILED ("CONSTRAINT_ERROR NOT RAISED -- " &
"Y := CON (TRUE, 4, 2, ""ZZZZ"", 6)");
IF Y = CON (TRUE, 4, 2, "ZZZZ", 6) THEN -- USE Y.
COMMENT ("Y ALTERED -- " &
"Y := CON (TRUE, 4, 2, ""ZZZZ"", 6)");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- " &
"Y := CON (TRUE, 4, 2, ""ZZZZ"", 6)");
END;
RESULT;
END C34009F;
|
