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
|
-- C54A13D.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:
-- CHECK THAT IF A CASE EXPRESSION IS A FUNCTION INVOCATION,
-- ATTRIBUTE, STATIC EXPRESSION, OR ONE OF THESE IN PARENTHESES,
-- THEN ANY VALUE OF THE EXPRESSION'S BASE TYPE MAY APPEAR AS A
-- CHOICE.
-- HISTORY:
-- BCB 07/19/88 CREATED ORIGINAL TEST.
-- PWN 02/02/95 REMOVED INCONSISTENCIES WITH ADA 9X.
-- GJD 11/15/95 REMOVED ADA 95 INCOMPATIBLE ALTERNATIVE IN FIRST CASE.
WITH REPORT; USE REPORT;
PROCEDURE C54A13D IS
SUBTYPE INT IS INTEGER RANGE -100 .. 100;
CONS : CONSTANT INT := 0;
C : INT;
TYPE ENUM IS (ONE, TWO, THREE, FOUR, FIVE, SIX);
SUBTYPE SUBENUM IS ENUM RANGE THREE .. FOUR;
FUNCTION FUNC RETURN INT IS
BEGIN
RETURN 0;
END FUNC;
BEGIN
TEST ("C54A13D", "CHECK THAT IF A CASE EXPRESSION IS A FUNCTION " &
"INVOCATION, ATTRIBUTE, STATIC EXPRESSION, OR " &
"ONE OF THESE IN PARENTHESES, THEN ANY VALUE " &
"OF THE EXPRESSION'S BASE TYPE MAY APPEAR AS " &
"A CHOICE");
CASE FUNC IS
WHEN 0 => C := IDENT_INT (5);
WHEN 100 => C := IDENT_INT (10);
WHEN OTHERS => C := IDENT_INT (20);
END CASE;
IF NOT EQUAL (C,5) THEN
FAILED ("IMPROPER CHOICE FOR CASE EXPRESSION WHICH IS A " &
"FUNCTION INVOCATION - 1");
END IF;
CASE (FUNC) IS
WHEN 0 => C := IDENT_INT (25);
WHEN 100 => C := IDENT_INT (50);
WHEN -3000 => C := IDENT_INT (75);
WHEN OTHERS => C := IDENT_INT (90);
END CASE;
IF NOT EQUAL (C,25) THEN
FAILED ("IMPROPER CHOICE FOR CASE EXPRESSION WHICH IS A " &
"FUNCTION INVOCATION - 2");
END IF;
CASE SUBENUM'FIRST IS
WHEN ONE => C := IDENT_INT (100);
WHEN TWO => C := IDENT_INT (99);
WHEN THREE => C := IDENT_INT (98);
WHEN FOUR => C := IDENT_INT (97);
WHEN FIVE => C := IDENT_INT (96);
WHEN SIX => C := IDENT_INT (95);
END CASE;
IF NOT EQUAL (C,98) THEN
FAILED ("IMPROPER CHOICE FOR CASE EXPRESSION WHICH IS AN " &
"ATTRIBUTE - 1");
END IF;
CASE (SUBENUM'FIRST) IS
WHEN ONE => C := IDENT_INT (90);
WHEN TWO => C := IDENT_INT (89);
WHEN THREE => C := IDENT_INT (88);
WHEN FOUR => C := IDENT_INT (87);
WHEN FIVE => C := IDENT_INT (86);
WHEN SIX => C := IDENT_INT (85);
END CASE;
IF NOT EQUAL (C,88) THEN
FAILED ("IMPROPER CHOICE FOR CASE EXPRESSION WHICH IS AN " &
"ATTRIBUTE - 2");
END IF;
CASE CONS * 1 IS
WHEN 0 => C := IDENT_INT (1);
WHEN 100 => C := IDENT_INT (2);
WHEN -3000 => C := IDENT_INT (3);
WHEN OTHERS => C := IDENT_INT (4);
END CASE;
IF NOT EQUAL (C,1) THEN
FAILED ("IMPROPER CHOICE FOR CASE EXPRESSION WHICH IS A " &
"STATIC EXPRESSION - 1");
END IF;
CASE (CONS * 1) IS
WHEN 0 => C := IDENT_INT (10);
WHEN 100 => C := IDENT_INT (20);
WHEN -3000 => C := IDENT_INT (30);
WHEN OTHERS => C := IDENT_INT (40);
END CASE;
IF NOT EQUAL (C,10) THEN
FAILED ("IMPROPER CHOICE FOR CASE EXPRESSION WHICH IS A " &
"STATIC EXPRESSION - 2");
END IF;
RESULT;
END C54A13D;
|
