1-- C45662B.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 THE TRUTH TABLE FOR  'NOT'  ON DERIVED-BOOLEAN-TYPE OPERANDS.
26
27-- THE COMBINATIONS OF  'NOT'  WITH  'AND' , 'OR' , 'XOR'  ARE TESTED
28--    IN C45101K.
29
30
31-- RM    28 OCTOBER 1980
32-- TBN 10/21/85     RENAMED FROM C45401B-AB.ADA.  REMOVED DUPLICATED
33--                  CODE NEAR END.
34
35WITH  REPORT; USE REPORT;
36PROCEDURE  C45662B  IS
37
38     TYPE  NB  IS  NEW BOOLEAN ;
39
40     TVAR , FVAR , CVAR : NB := NB'(FALSE) ; -- INITIAL VALUE IRRELEVANT
41     ERROR_COUNT : INTEGER := 0 ;            -- INITIAL VALUE ESSENTIAL
42
43     PROCEDURE  BUMP  IS
44     BEGIN
45          ERROR_COUNT := ERROR_COUNT + 1 ;
46     END BUMP ;
47
48     FUNCTION  IDENT_NEW_BOOL( THE_ARGUMENT : NB )  RETURN  NB  IS
49     BEGIN
50          IF  EQUAL(2,2)  THEN  RETURN THE_ARGUMENT;
51          ELSE  RETURN  NB'(FALSE) ;
52          END IF;
53     END ;
54
55
56BEGIN
57
58     TEST( "C45662B" , "CHECK THE TRUTH TABLE FOR  'NOT'" &
59                       " ON DERIVED-BOOLEAN-TYPE OPERANDS" ) ;
60
61     FOR  A  IN  NB  LOOP
62
63          CVAR  :=  NOT A ;
64
65          IF  BOOLEAN( NOT A )  THEN
66               IF  BOOLEAN( A )  THEN  BUMP ;
67               END IF ;
68          END IF;
69
70          IF  BOOLEAN( CVAR )  THEN
71               IF  BOOLEAN( A )  THEN  BUMP ;
72               END IF ;
73          END IF;
74
75          IF  BOOLEAN(
76
77              NOT( NOT( NOT( NOT( NOT(
78              NOT( NOT( NOT( NOT( NOT(
79              NOT( NOT( NOT( NOT( NOT(
80              NOT( NOT( NOT( NOT( NOT(   CVAR  ))))) ))))) ))))) )))))
81                      )
82          THEN
83               IF  BOOLEAN( A )  THEN  BUMP ;
84               END IF ;
85          END IF;
86
87     END LOOP ;
88
89     FOR  I  IN  1..2  LOOP
90
91          CVAR  :=  NOT( NB( I > 1 ) ) ;
92
93          IF  BOOLEAN(  NOT(  NB( I > 1 )))  THEN
94               IF  I>1  THEN  BUMP ;
95               END IF ;
96          END IF;
97
98          IF  BOOLEAN( CVAR )  THEN
99               IF  I>1  THEN  BUMP ;
100               END IF ;
101          END IF;
102
103     END LOOP ;
104
105     IF  BOOLEAN( NOT( NB'(TRUE ))) THEN  BUMP ;                END IF ;
106     IF  BOOLEAN( NOT( NB'(FALSE))) THEN  NULL ;  ELSE  BUMP ;  END IF ;
107
108
109     TVAR := IDENT_NEW_BOOL( NB'(TRUE ) );
110     FVAR := IDENT_NEW_BOOL( NB'(FALSE) );
111
112     IF  BOOLEAN( NOT TVAR )  THEN  BUMP ;                END IF ;
113     IF  BOOLEAN( NOT FVAR )  THEN  NULL ;  ELSE  BUMP ;  END IF ;
114
115     IF  ERROR_COUNT  /= 0  THEN  FAILED( "'NOT' TRUTH TABLE" );
116     END IF ;
117
118     RESULT;
119
120END C45662B;
121