|
111
|
1 -- C46032A.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 -- OBJECTIVE:
|
|
|
26 -- CHECK CONVERSIONS TO FIXED POINT TYPES WHEN THE OPERAND TYPE
|
|
|
27 -- IS A FLOATING POINT TYPE OF 5 DIGITS PRECISION.
|
|
|
28
|
|
|
29 -- HISTORY:
|
|
|
30 -- JET 07/11/88 CREATED ORIGINAL TEST.
|
|
|
31
|
|
|
32 WITH REPORT; USE REPORT;
|
|
|
33 PROCEDURE C46032A IS
|
|
|
34
|
|
|
35 TYPE FIX1 IS DELTA 2#0.01# RANGE -16#20.0# .. 16#20.0#;
|
|
|
36 TYPE FIX2 IS DELTA 2#0.0001# RANGE -16#80.0# .. 16#80.0#;
|
|
|
37 TYPE FIX3 IS DELTA 2#0.000001# RANGE -16#200.0# .. 16#200.0#;
|
|
|
38
|
|
|
39 TYPE FLOAT5 IS DIGITS 5;
|
|
|
40
|
|
|
41 F5 : FLOAT5;
|
|
|
42
|
|
|
43 FUNCTION IDENT5 (X : FLOAT5) RETURN FLOAT5 IS
|
|
|
44 BEGIN
|
|
|
45 RETURN X * FLOAT5(IDENT_INT(1));
|
|
|
46 END IDENT5;
|
|
|
47
|
|
|
48 BEGIN
|
|
|
49 TEST ("C46032A", "CHECK CONVERSIONS TO FIXED POINT TYPES WHEN " &
|
|
|
50 "THE OPERAND TYPE IS A FLOATING POINT TYPE " &
|
|
|
51 "OF 5 DIGITS PRECISION");
|
|
|
52
|
|
|
53 F5 := IDENT5(2#0.1100_0000_0000_0000_00#E0);
|
|
|
54 IF FIX1(F5) /= 16#0.C# THEN
|
|
|
55 FAILED ("INCORRECT RESULT FROM CONVERSION (1)");
|
|
|
56 END IF;
|
|
|
57
|
|
|
58 F5 := IDENT5(2#0.1111_1110_0000_0000_00#E5);
|
|
|
59 IF FIX1(F5) /= 16#1F.C# THEN
|
|
|
60 FAILED ("INCORRECT RESULT FROM CONVERSION (2)");
|
|
|
61 END IF;
|
|
|
62
|
|
|
63 F5 := IDENT5(-2#0.1010_1010_1010_1010_10#E2);
|
|
|
64 IF FIX1(F5) < -16#2.C# OR
|
|
|
65 FIX1(F5) > -16#2.8# THEN
|
|
|
66 FAILED ("INCORRECT RESULT FROM CONVERSION (3)");
|
|
|
67 END IF;
|
|
|
68
|
|
|
69 F5 := IDENT5(2#0.1111_0000_0000_0000_00#E0);
|
|
|
70 IF FIX2(F5) /= 16#0.F# THEN
|
|
|
71 FAILED ("INCORRECT RESULT FROM CONVERSION (4)");
|
|
|
72 END IF;
|
|
|
73
|
|
|
74 F5 := IDENT5(-2#0.1111_1110_0000_0000_00#E7);
|
|
|
75 IF FIX2(F5) /= -16#7F.0# THEN
|
|
|
76 FAILED ("INCORRECT RESULT FROM CONVERSION (5)");
|
|
|
77 END IF;
|
|
|
78
|
|
|
79 F5 := IDENT5(2#0.1111_1111_1101_0000_00#E7);
|
|
|
80 IF FIX2(F5) < 16#7F.E# OR
|
|
|
81 FIX2(F5) > 16#7F.F# THEN
|
|
|
82 FAILED ("INCORRECT RESULT FROM CONVERSION (6)");
|
|
|
83 END IF;
|
|
|
84
|
|
|
85 F5 := IDENT5(2#0.1000_0000_0000_0000_00#E-5);
|
|
|
86 IF FIX3(F5) /= 16#0.04# THEN
|
|
|
87 FAILED ("INCORRECT RESULT FROM CONVERSION (7)");
|
|
|
88 END IF;
|
|
|
89
|
|
|
90 F5 := -IDENT5(2#0.1010_1010_1010_1010_00#E9);
|
|
|
91 IF FIX3(F5) /= -16#155.54# THEN
|
|
|
92 FAILED ("INCORRECT RESULT FROM CONVERSION (8)");
|
|
|
93 END IF;
|
|
|
94
|
|
|
95 F5 := IDENT5(2#0.1000_0000_0000_0010_11#E9);
|
|
|
96 IF FIX3(F5) < 16#100.04# OR
|
|
|
97 FIX3(F5) > 16#100.08# THEN
|
|
|
98 FAILED ("INCORRECT RESULT FROM CONVERSION (9)");
|
|
|
99 END IF;
|
|
|
100
|
|
|
101 RESULT;
|
|
|
102
|
|
|
103 END C46032A;
|
