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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
-- C45210A.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 AN ENUMERATION IMPOSING AN "UNNATURAL" ORDER ON ALPHABETIC
-- CHARACTERS CORRECTLY EVALUATES THE ORDERING OPERATORS.
-- RM 15 OCTOBER 1980
-- JWC 7/8/85 RENAMED TO -AB
WITH REPORT ;
PROCEDURE C45210A IS
USE REPORT;
TYPE T IS ( 'S' , 'P' , 'M' , 'R' );
MVAR : T := T'('M') ;
PVAR : T := T'('P') ;
RVAR : T := T'('R') ;
SVAR : T := T'('S') ;
ERROR_COUNT : INTEGER := 0 ; -- INITIAL VALUE ESSENTIAL
PROCEDURE BUMP IS
BEGIN
ERROR_COUNT := ERROR_COUNT +1 ;
END BUMP ;
BEGIN
TEST( "C45210A" , "CHECK THAT AN ENUMERATION IMPOSING" &
" AN ""UNNATURAL"" ORDER ON ALPHABETIC" &
" CHARACTERS CORRECTLY EVALUATES THE " &
" ORDERING OPERATORS" ) ;
-- 256 CASES ( 4 * 4 ORDERED PAIRS OF OPERAND VALUES,
-- 4 ORDERING OPERATORS: '<' , '<=' , '>' , '>='
-- (IN THE TABLE: A , B , C , D )
-- 4 VARIABLE/LITERAL FOR LEFT OPERAND,
-- VARIABLE/LITERAL FOR RIGHT OPERAND,
-- (IN THE TABLE: VV = ALPHA ,
-- VL = BETA ,
-- LV = GAMMA ,
-- LL = DELTA ) RANDOMIZED
-- INTO 16 (ONE FOR EACH PAIR OF VALUES) ACCORDING TO THE FOL-
-- LOWING GRAECO-LATIN SQUARE (WITH ADDITIONAL PROPERTIES):
-- RIGHT OPERAND: 'S' 'P' 'M' 'R'
-- LEFT
-- OPERAND:
-- 'S' A-ALPHA B-BETA C-GAMMA D-DELTA
-- 'P' C-DELTA D-GAMMA A-BETA B-ALPHA
-- 'M' D-BETA C-ALPHA B-DELTA A-GAMMA
-- 'R' B-GAMMA A-DELTA D-ALPHA C-BETA
-- (BOTH THE LATIN DIAGONAL AND THE GREEK DIAGONAL CONTAIN 4
-- DISTINCT LETTERS, NON-TRIVIALLY PERMUTED.)
-- THE ABOVE DESCRIBES PART 1 OF THE TEST. PART 2 PERFORMS AN
-- EXHAUSTIVE VERIFICATION OF THE 'VARIABLE VS. VARIABLE' CASE
-- ( VV , ALPHA ) FOR ALL 4 OPERATORS.
-----------------------------------------------------------------
-- PART 1
-- 'BUMP' MEANS 'BUMP THE ERROR COUNT'
IF T'(SVAR) < T'(SVAR) THEN BUMP ; END IF;
IF T'(SVAR) <= T'('P' ) THEN NULL; ELSE BUMP ; END IF;
IF T'('S' ) > T'(MVAR) THEN BUMP ; END IF;
IF T'('S' ) >= T'('R' ) THEN BUMP ; END IF;
IF T'('P' ) > T'('S' ) THEN NULL; ELSE BUMP ; END IF;
IF T'('P' ) >= T'(PVAR) THEN NULL; ELSE BUMP ; END IF;
IF T'(PVAR) < T'('M' ) THEN NULL; ELSE BUMP ; END IF;
IF T'(PVAR) <= T'(RVAR) THEN NULL; ELSE BUMP ; END IF;
IF T'(MVAR) >= T'('S' ) THEN NULL; ELSE BUMP ; END IF;
IF T'(MVAR) > T'(PVAR) THEN NULL; ELSE BUMP ; END IF;
IF T'('M' ) <= T'('M' ) THEN NULL; ELSE BUMP ; END IF;
IF T'('M' ) < T'(RVAR) THEN NULL; ELSE BUMP ; END IF;
IF T'('R' ) <= T'(SVAR) THEN BUMP ; END IF;
IF T'('R' ) < T'('P' ) THEN BUMP ; END IF;
IF T'(RVAR) >= T'(MVAR) THEN NULL; ELSE BUMP ; END IF;
IF T'(RVAR) > T'('R' ) THEN BUMP ; END IF;
IF ERROR_COUNT /= 0 THEN
FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE1" );
END IF;
-----------------------------------------------------------------
-- PART 2
-- 'BUMP' MEANS 'INCREASE THE COUNT FOR THE NUMBER OF <TRUE>S'
ERROR_COUNT := 0 ;
FOR AVAR IN T'FIRST..T'LAST LOOP -- 4 VALUES
FOR BVAR IN T'FIRST..T'('P') LOOP -- 2 VALUES
IF AVAR < BVAR THEN BUMP ; END IF; -- COUNT +:= 1
END LOOP;
END LOOP;
IF ERROR_COUNT /= 1 THEN -- THIS IS A PLAIN COUNT, NOT AN
-- ERROR COUNT
FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE2" );
END IF;
ERROR_COUNT := 0 ;
FOR AVAR IN T'FIRST..T'LAST LOOP -- 4 VALUES
FOR BVAR IN T'FIRST..T'('P') LOOP -- 2 VALUES
IF AVAR <= BVAR THEN BUMP ; END IF; -- COUNT +:= 3
END LOOP;
END LOOP;
IF ERROR_COUNT /= 3 THEN -- THIS IS A PLAIN COUNT, NOT AN
-- ERROR COUNT
FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE3" );
END IF;
ERROR_COUNT := 0 ;
FOR AVAR IN T'FIRST..T'LAST LOOP -- 4 VALUES
FOR BVAR IN T'FIRST..T'('P') LOOP -- 2 VALUES
IF AVAR > BVAR THEN BUMP ; END IF; -- COUNT +:= 5
END LOOP;
END LOOP;
IF ERROR_COUNT /= 5 THEN -- THIS IS A PLAIN COUNT, NOT AN
-- ERROR COUNT
FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE4" );
END IF;
ERROR_COUNT := 0 ;
FOR AVAR IN T'FIRST..T'LAST LOOP -- 4 VALUES
FOR BVAR IN T'FIRST..T'('P') LOOP -- 2 VALUES
IF AVAR >= BVAR THEN BUMP ; END IF; -- COUNT +:= 7
END LOOP;
END LOOP;
IF ERROR_COUNT /= 7 THEN -- THIS IS A PLAIN COUNT, NOT AN
-- ERROR COUNT
FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE5" );
END IF;
RESULT;
END C45210A;
|
