1-- C49021A.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-- CHECK THAT BOOLEAN LITERALS CAN BE USED IN STATIC EXPRESSIONS
26-- TOGETHER WITH THE LOGICAL OPERATORS, THE NOT OPERATOR, AND THE
27-- RELATIONAL AND EQUALITY OPERATORS.
28
29-- L.BROWN  09/25/86
30
31WITH REPORT; USE REPORT;
32PROCEDURE  C49021A  IS
33
34     CAS_BOL : BOOLEAN := TRUE;
35     X1 : CONSTANT := BOOLEAN'POS((TRUE AND FALSE)OR(TRUE AND TRUE));
36     X2 : CONSTANT := BOOLEAN'POS((TRUE <= FALSE)AND(FALSE >= FALSE));
37
38BEGIN
39     TEST("C49021A","BOOLEAN LITERALS TOGETHER WITH CERTAIN OPERATORS,"&
40                    "CAN BE USED IN STATIC EXPRESSIONS.");
41     IF X1 /= 1  THEN
42          FAILED("INCORRECT VALUE RETURNED BY BOOLEAN EXPRESSION 1");
43     END IF;
44
45     IF X2 /= 0  THEN
46          FAILED("INCORRECT VALUE RETURNED BY BOOLEAN EXPRESSION 2");
47     END IF;
48
49     CASE CAS_BOL IS
50          WHEN ((TRUE AND FALSE) XOR (TRUE XOR TRUE)) =>
51               FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
52                      "EXPRESSION 2");
53          WHEN OTHERS =>
54               CAS_BOL := TRUE;
55     END CASE;
56
57     CASE CAS_BOL IS
58          WHEN ((TRUE > FALSE) OR (FALSE <= TRUE)) =>
59               CAS_BOL := TRUE;
60          WHEN OTHERS =>
61               FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
62                      "EXPRESSION 3");
63     END CASE;
64
65     CASE CAS_BOL IS
66          WHEN NOT((TRUE OR FALSE) = (FALSE AND TRUE)) =>
67               CAS_BOL := TRUE;
68          WHEN OTHERS =>
69               FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
70                      "EXPRESSION 4");
71     END CASE;
72
73     CASE CAS_BOL IS
74          WHEN (((TRUE = FALSE) OR (FALSE AND TRUE)) /= (TRUE < TRUE))=>
75               FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
76                      "EXPRESSION 5");
77          WHEN OTHERS =>
78               CAS_BOL := TRUE;
79     END CASE;
80
81     RESULT;
82
83END C49021A;
84