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
|
-- C54A42D.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 A CASE_STATEMENT CORRECTLY HANDLES A FEW ALTERNATIVES
-- COVERING A LARGE RANGE OF INTEGERS.
-- (OPTIMIZATION TEST.)
-- RM 03/30/81
WITH REPORT;
PROCEDURE C54A42D IS
USE REPORT ;
BEGIN
TEST( "C54A42D" , "TEST THAT A CASE_STATEMENT CORRECTLY HANDLES" &
" A FEW ALTERNATIVES COVERING A LARGE RANGE" &
" OF INTEGERS" );
DECLARE
NUMBER : CONSTANT := 2000 ;
LITEXPR : CONSTANT := NUMBER + 2000 ;
STATCON : CONSTANT INTEGER := 2001 ;
DYNVAR : INTEGER := IDENT_INT( 0 );
DYNCON : CONSTANT INTEGER := IDENT_INT( 1 );
BEGIN
CASE INTEGER'(-4000) IS
WHEN 1..2000 => FAILED("WRONG ALTERNATIVE F1");
WHEN INTEGER'FIRST..0=> NULL ;
WHEN 2001 => FAILED("WRONG ALTERNATIVE F3");
WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE F4");
END CASE;
CASE INTEGER'(NUMBER) IS
WHEN 1..2000 => NULL ;
WHEN INTEGER'FIRST..0=> FAILED("WRONG ALTERNATIVE G2");
WHEN 2001 => FAILED("WRONG ALTERNATIVE G3");
WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE G4");
END CASE;
CASE IDENT_INT(LITEXPR) IS
WHEN 1..2000 => FAILED("WRONG ALTERNATIVE H1");
WHEN INTEGER'FIRST..0=> FAILED("WRONG ALTERNATIVE H2");
WHEN 2001 => FAILED("WRONG ALTERNATIVE H3");
WHEN 2002..INTEGER'LAST=>NULL ;
END CASE;
CASE STATCON IS
WHEN 1..2000 => FAILED("WRONG ALTERNATIVE I1");
WHEN INTEGER'FIRST..0=> FAILED("WRONG ALTERNATIVE I2");
WHEN 2001 => NULL ;
WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE I4");
END CASE;
CASE DYNVAR IS
WHEN 1..2000 => FAILED("WRONG ALTERNATIVE J1");
WHEN INTEGER'FIRST..0=> NULL ;
WHEN 2001 => FAILED("WRONG ALTERNATIVE J3");
WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE J4");
END CASE;
CASE DYNCON IS
WHEN 1..2000 => NULL ;
WHEN INTEGER'FIRST..0=> FAILED("WRONG ALTERNATIVE K2");
WHEN 2001 => FAILED("WRONG ALTERNATIVE K3");
WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE K4");
END CASE;
END ;
RESULT ;
END C54A42D ;
|
