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
|
-- CC1302A.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.
--*
-- CHECK THAT GENERIC DEFAULT SUBPROGRAM PARAMETERS MAY BE ATTRIBUTES
-- OF TYPES, INCLUDING GENERIC FORMAL TYPES IN SAME GENERIC PART,
-- OR IN GENERIC PART OF ENCLOSING UNIT.
-- DAT 8/27/81
-- SPS 2/9/83
-- JBG 2/15/83
-- JBG 4/29/83
WITH REPORT; USE REPORT;
PROCEDURE CC1302A IS
BEGIN
TEST ("CC1302A", "GENERIC DEFAULT SUBPROGRAMS MAY BE"
& " FUNCTION ATTRIBUTES OF TYPES");
DECLARE
GENERIC
TYPE T IS ( <> );
T_LAST : T;
WITH FUNCTION SUCC (X : T) RETURN T IS T'SUCC;
PACKAGE PK1 IS
END PK1;
SUBTYPE CH IS CHARACTER RANGE CHARACTER'FIRST .. '~';
SUBTYPE BL IS BOOLEAN RANGE FALSE .. FALSE;
SUBTYPE INT IS INTEGER RANGE -10 .. 10;
PACKAGE BODY PK1 IS
GENERIC
TYPE TT IS ( <> );
TT_LAST : TT;
WITH FUNCTION PRED (X : TT) RETURN TT IS TT'PRED;
WITH FUNCTION IM(X : T) RETURN STRING IS T'IMAGE;
WITH FUNCTION VAL(X : STRING) RETURN TT IS TT'VALUE;
PACKAGE PK2 IS END PK2;
PACKAGE BODY PK2 IS
BEGIN
-- CHECK THAT 'LAST GIVES RIGHT ANSWER
IF T'LAST /= T_LAST THEN
FAILED ("T'LAST INCORRECT");
END IF;
IF TT'LAST /= TT_LAST THEN
FAILED ("TT'LAST INCORRECT");
END IF;
-- CHECK SUCC FUNCTION
BEGIN
IF T'PRED(SUCC(T'LAST)) /= T'LAST THEN
FAILED ("'PRED OR SUCC GIVES WRONG " &
"RESULT");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ("SUCC HAS CONSTRAINTS OF " &
"SUBTYPE");
WHEN OTHERS =>
FAILED ("SOME EXCEPTION RAISED - 1");
END;
-- CHECK 'SUCC ATTRIBUTE
BEGIN
IF T'PRED(T'SUCC(T'LAST)) /= T'LAST THEN
FAILED ("'PRED OR 'SUCC GIVES WRONG " &
"RESULT");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ("'PRED OR 'SUCC HAS CONSTRAINTS "&
"OF SUBTYPE");
WHEN OTHERS =>
FAILED ("SOME EXCEPTION RAISED - 2");
END;
-- CHECK VAL ATTRIBUTE
BEGIN
IF T'VAL(T'POS(T'SUCC(T'LAST))) /=
T'VAL(T'POS(T'LAST)+1) THEN
FAILED ("VAL OR POS ATTRIBUTE HAS " &
"INCONSISTENT RESULTS");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ("VAL OR POS ATTRIBUTE HAS " &
"CONSTRAINTS OF SUBTYPE");
WHEN OTHERS =>
FAILED ("SOME EXCEPTION RAISED - 4");
END;
-- CHECK VAL FUNCTION
BEGIN
IF TT'VAL(TT'POS(TT'SUCC(TT'LAST))) /=
TT'VAL(TT'POS(TT'LAST)+1) THEN
FAILED ("VAL FUNCTION GIVES INCORRECT " &
"RESULTS");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ("VAL FUNCTION HAS CONSTRAINTS " &
"OF SUBTYPE");
WHEN OTHERS =>
FAILED ("SOME EXCEPTION RAISED - 6");
END;
-- CHECK IM FUNCTION
BEGIN
IF T'IMAGE(T'SUCC(T'LAST)) /=
IM (T'SUCC(T'LAST)) THEN
FAILED ("IM FUNCTION GIVES INCORRECT " &
"RESULTS");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ("IM FUNCTION HAS CONSTRAINTS " &
"OF SUBTYPE");
WHEN OTHERS =>
FAILED ("SOME EXCEPTION RAISED - 7");
END;
-- CHECK PRED FUNCTION
BEGIN
IF PRED(TT'SUCC(TT'LAST)) /= TT'LAST THEN
FAILED ("PRED FUNCTION GIVES INCORRECT " &
"RESULTS");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ("PRED FUNCTION HAS CONSTRAINTS " &
"OF SUBTYPE");
WHEN OTHERS =>
FAILED ("SOME EXCEPTION RAISED - 8");
END;
END PK2;
PACKAGE PK3 IS NEW PK2 (T, T'LAST);
END PK1;
PACKAGE PKG1 IS NEW PK1 (CH, CH'LAST);
PACKAGE PKG2 IS NEW PK1 (BL, BL'LAST);
PACKAGE PKG3 IS NEW PK1 (INT, INT'LAST);
BEGIN
NULL;
END;
RESULT;
END CC1302A;
|
