3 -- Grant of Unlimited Rights
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
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.
26 -- CHECK THAT THE OPERATOR "/" PRODUCES CORRECT RESULTS
27 -- FOR MIXED FIXED POINT AND INTEGER TYPES USING 3 SUBTESTS.
28 -- THIS TEST REQUIRES MIN_WORD_LENGTH = 16.
29 -- THIS TEST USES VALUES OF DELTA WHICH ARE LESS THAN 0.5.
32 -- A) FIXED / INTEGER WHEN ALL VALUES ARE MODEL NUMBERS.
33 -- B) FIXED / INTEGER WITH NUMERATOR MODEL NUMBER AND RESULT NOT.
34 -- C) FIXED / INTEGER FOR NON-MODEL NUMBERS.
36 -- REPEAT FOR MINIMUM REQUIRED WORD LENGTHS OF 12, 16, 32 AND 48,
37 -- WITH RANGE <, =, AND > THAN 1.0 AND
38 -- WITH DELTA <, =, AND > THAN 1.0.
41 -- NTW 09/08/86 CREATED ORIGINAL TEST.
42 -- RJW 11/05/86 REVISED COMMENTS.
43 -- DHH 01/13/88 ADDED APPLICABILITY CRITERIA AND STANDARD HEADER.
44 -- BCB 04/27/90 REVISED APPLICABILITY CRITERIA.
45 -- BCB 10/03/90 REMOVED APPLICABILITY CRITERIA AND N/A => ERROR
46 -- LINE. CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
53 MIN_WORD_LENGTH
: CONSTANT := 16;
54 FULL_SCALE
: CONSTANT := 2 ** (MIN_WORD_LENGTH
- 1);
55 FORTH
: CONSTANT := FULL_SCALE
/ 4;
56 DEL1
: CONSTANT := 0.5 / FULL_SCALE
;
57 DEL2
: CONSTANT := 2.0 * DEL1
;
58 DEL4
: CONSTANT := 4.0 * DEL1
;
59 TYPE FX_0P5
IS DELTA DEL1
* 1 RANGE -0.5 .. 0.5 - DEL1
* 1;
60 TYPE FX_1
IS DELTA DEL1
* 2 RANGE -1.0 .. 1.0 - DEL1
* 2;
61 TYPE FX_2
IS DELTA DEL1
* 4 RANGE -2.0 .. 2.0 - DEL1
* 4;
63 BEGIN TEST
("C45531F", "MIXED FIXED POINT AND INTEGER ""/"" "
64 & "FOR RANGE <, =, > 1.0");
66 --------------------------------------------------
68 -- CASE A) FIXED / INTEGER WHEN ALL VALUES ARE MODEL NUMBERS.
73 RESULT_VALUE
: FX_0P5
:= 0.0;
74 LOWEST_ACCEPTABLE_VALUE
: FX_0P5
:= FX_0P5
(3 * DEL1
);
75 HIGHEST_ACCEPTABLE_VALUE
: FX_0P5
:= FX_0P5
(3 * DEL1
);
78 A
:= FX_0P5
(15 * DEL1
); -- A MODEL NUMBER
82 RESULT_VALUE
:= A
/ B
;
84 IF (RESULT_VALUE
< LOWEST_ACCEPTABLE_VALUE
)
85 OR (RESULT_VALUE
> HIGHEST_ACCEPTABLE_VALUE
) THEN
86 FAILED
("RESULT OF ""/"" OUTSIDE RESULT MODEL INTERVAL "
87 & "FOR FIXED / INTEGER "
88 & "WHEN ALL VALUES ARE MODEL NUMBERS");
92 --------------------------------------------------
94 -- CASE B) FIXED / INTEGER WITH NUMERATOR MODEL NUMBER, RESULT NOT
99 RESULT_VALUE
: FX_1
:= 0.0;
100 LOWEST_ACCEPTABLE_VALUE
: FX_1
101 := FX_1
(DEL2
* FORTH
);
102 HIGHEST_ACCEPTABLE_VALUE
: FX_1
103 := FX_1
(DEL2
* (FORTH
+ 1) );
105 IF EQUAL
(3, 3) THEN -- A IS A MODEL NUMBER
106 A
:= FX_1
(DEL2
* (3 * FORTH
+ 1) );
110 RESULT_VALUE
:= A
/ B
;
112 IF (RESULT_VALUE
< LOWEST_ACCEPTABLE_VALUE
)
113 OR (RESULT_VALUE
> HIGHEST_ACCEPTABLE_VALUE
) THEN
114 FAILED
("RESULT OF ""/"" OUTSIDE RESULT MODEL INTERVAL "
115 & "FOR FIXED / INTEGER WITH NUMERATOR MODEL "
116 & "NUMBER, RESULT NOT");
121 --------------------------------------------------
123 -- CASE C) FIXED / INTEGER FOR NON-MODEL NUMBERS
128 RESULT_VALUE
: FX_2
:= 0.0;
129 LOWEST_ACCEPTABLE_VALUE
: FX_2
130 := FX_2
(DEL4
* FORTH
);
131 HIGHEST_ACCEPTABLE_VALUE
: FX_2
132 := FX_2
(DEL4
* (FORTH
+ 1) );
134 IF EQUAL
(3, 3) THEN -- A NOT MODEL NUMBER
135 A
:= FX_2
(3 * (DEL4
* FORTH
+ DEL1
) );
139 RESULT_VALUE
:= A
/ B
;
141 IF (RESULT_VALUE
< LOWEST_ACCEPTABLE_VALUE
)
142 OR (RESULT_VALUE
> HIGHEST_ACCEPTABLE_VALUE
) THEN
143 FAILED
("RESULT OF ""/"" OUTSIDE RESULT MODEL INTERVAL "
144 & "FOR FIXED / INTEGER FOR NON-MODEL NUMBERS");
148 --------------------------------------------------