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 4 SUBTESTS.
28 -- THIS TEST REQUIRES MIN_WORD_LENGTH = 12.
29 -- THIS TEST USES VALUES OF DELTA WHICH ARE GREATER THAN OR
33 -- A) INTEGER * FIXED WHEN ALL VALUES ARE MODEL NUMBERS.
34 -- B) FIXED * INTEGER WHEN ALL VALUES ARE MODEL NUMBERS.
35 -- C) INTEGER * FIXED FOR NON-MODEL NUMBERS.
36 -- D) FIXED * INTEGER FOR NON-MODEL NUMBERS.
38 -- REPEAT FOR MINIMUM REQUIRED WORD LENGTHS OF 12, 16, 32 AND 48,
39 -- WITH RANGE <, =, AND > THAN 1.0 AND
40 -- WITH DELTA <, =, AND > THAN 1.0.
43 -- NTW 09/08/86 CREATED ORIGINAL TEST.
44 -- RJW 11/05/86 REVISED COMMENTS.
45 -- DHH 01/13/88 ADDED APPLICABILITY CRITERIA AND STANDARD HEADER.
46 -- BCB 04/27/90 REVISED APPLICABILITY CRITERIA.
47 -- BCB 10/03/90 REMOVED APPLICABILITY CRITERIA AND N/A => ERROR
48 -- LINE. CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
55 MIN_WORD_LENGTH
: CONSTANT := 12;
56 FULL_SCALE
: CONSTANT := 2 ** (MIN_WORD_LENGTH
- 1);
57 FORTH
: CONSTANT := FULL_SCALE
/ 4;
58 RNG1
: CONSTANT := FULL_SCALE
* 0.5;
59 TYPE FX_0P5
IS DELTA 0.5 RANGE -RNG1
* 1 .. RNG1
* 1 - 0.5;
60 TYPE FX_1
IS DELTA 1.0 RANGE -RNG1
* 2 .. RNG1
* 2 - 1.0;
61 TYPE FX_RNG1
IS DELTA RNG1
62 RANGE -RNG1
* FULL_SCALE
.. RNG1
* (FULL_SCALE
- 1);
64 BEGIN TEST
("C45531C", "MIXED FIXED POINT AND INTEGER ""*"" "
65 & "FOR DELTA <, =, > 1.0");
67 --------------------------------------------------
69 -- CASE A) INTEGER * FIXED WHEN ALL VALUES ARE MODEL NUMBERS.
74 RESULT_VALUE
: FX_0P5
:= 0.0;
75 LOWEST_ACCEPTABLE_VALUE
: FX_0P5
:= FX_0P5
(7.5);
76 HIGHEST_ACCEPTABLE_VALUE
: FX_0P5
:= FX_0P5
(7.5);
80 B
:= FX_0P5
(2.5); -- A MODEL NUMBER
83 RESULT_VALUE
:= A
* B
;
85 IF (RESULT_VALUE
< LOWEST_ACCEPTABLE_VALUE
)
86 OR (RESULT_VALUE
> HIGHEST_ACCEPTABLE_VALUE
) THEN
87 FAILED
("RESULT OF ""*"" OUTSIDE RESULT MODEL INTERVAL "
88 & "FOR INTEGER * FIXED "
89 & "WHEN ALL VALUES ARE MODEL NUMBERS");
93 --------------------------------------------------
95 -- CASE B) FIXED * INTEGER WHEN ALL VALUES ARE MODEL NUMBERS.
100 RESULT_VALUE
: FX_1
:= 0.0;
101 LOWEST_ACCEPTABLE_VALUE
: FX_1
:= FX_1
(3 * FORTH
);
102 HIGHEST_ACCEPTABLE_VALUE
: FX_1
:= FX_1
(3 * FORTH
);
105 A
:= FX_1
(FULL_SCALE
/ 8); -- A MODEL NUMBER
109 RESULT_VALUE
:= A
* B
;
111 IF (RESULT_VALUE
< LOWEST_ACCEPTABLE_VALUE
)
112 OR (RESULT_VALUE
> HIGHEST_ACCEPTABLE_VALUE
) THEN
113 FAILED
("RESULT OF ""*"" OUTSIDE RESULT MODEL INTERVAL "
114 & "FOR FIXED * INTEGER "
115 & "WHEN ALL VALUES ARE MODEL NUMBERS");
119 --------------------------------------------------
121 -- CASE C) INTEGER * FIXED FOR NON-MODEL NUMBERS.
126 RESULT_VALUE
: FX_RNG1
:= 0.0;
127 LOW_COUNT
: CONSTANT := (3 * (FORTH
+ 0) );
128 HIGH_COUNT
: CONSTANT := (3 * (FORTH
+ 1) );
129 LOWEST_ACCEPTABLE_VALUE
: FX_RNG1
130 := FX_RNG1
(RNG1
* LOW_COUNT
);
131 HIGHEST_ACCEPTABLE_VALUE
: FX_RNG1
132 := FX_RNG1
(RNG1
* HIGH_COUNT
);
134 IF EQUAL
(3, 3) THEN -- B NOT A MODEL NUMBER
136 B
:= FX_RNG1
(RNG1
* FORTH
+ 0.5);
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 INTEGER * FIXED FOR NON-MODEL NUMBERS");
149 --------------------------------------------------
151 -- CASE D) FIXED * INTEGER FOR NON-MODEL NUMBERS.
156 RESULT_VALUE
: FX_RNG1
:= 0.0;
157 LOW_COUNT
: CONSTANT := (3 * (FORTH
+ 0) );
158 HIGH_COUNT
: CONSTANT := (3 * (FORTH
+ 1) );
159 LOWEST_ACCEPTABLE_VALUE
: FX_RNG1
160 := FX_RNG1
(RNG1
* LOW_COUNT
);
161 HIGHEST_ACCEPTABLE_VALUE
: FX_RNG1
162 := FX_RNG1
(RNG1
* HIGH_COUNT
);
164 IF EQUAL
(3, 3) THEN -- A NOT A MODEL NUMBER
165 A
:= FX_RNG1
(RNG1
* FORTH
+ 0.5);
169 RESULT_VALUE
:= A
* B
;
171 IF (RESULT_VALUE
< LOWEST_ACCEPTABLE_VALUE
)
172 OR (RESULT_VALUE
> HIGHEST_ACCEPTABLE_VALUE
) THEN
173 FAILED
("RESULT OF ""*"" OUTSIDE RESULT MODEL INTERVAL "
174 & "FOR FIXED * INTEGER FOR NON-MODEL NUMBERS");
178 --------------------------------------------------