1-- C87B04B.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 THAT OVERLOADING RESOLUTION USES THE RULE THAT:
27
28--      IN AN ACCURACY CONSTRAINT OF A SUBTYPE INDICATION, THE
29--      EXPRESSIONS FOR THE LOWER AND UPPER BOUNDS MUST BE COMPATIBLE
30--      WITH THE SUBTYPE'S EXPLICIT TYPEMARK.
31
32-- HISTORY:
33--      TRH 06/29/82  CREATED ORIGINAL TEST.
34--      BCB 11/12/87  CHANGED HEADER TO STANDARD FORMAT.  CORRECTED
35--                    CONSTRAINT ERRORS.
36--      KAS 11/24/95  DELETED SUBTYPE DIGITS CONSTRAINT
37
38WITH REPORT; USE REPORT;
39
40PROCEDURE C87B04B IS
41
42     TYPE EXACT IS DIGITS 5     RANGE -1.0 .. 1.0;
43     TYPE HEX IS DELTA  2.0 ** (-4) RANGE -1.0 .. 1.0;
44
45     FUNCTION F1 RETURN EXACT IS
46     BEGIN
47          RETURN 0.0;
48     END F1;
49
50     FUNCTION F1 RETURN FLOAT IS
51     BEGIN
52          FAILED ("RESOLUTION INCORRECT - ACCURACY CONSTRAINT OF " &
53                  "SUBTYPE INDICATION - F1");
54          RETURN 0.0;
55     END F1;
56
57     FUNCTION "+" (X : INTEGER) RETURN HEX IS
58     BEGIN
59          RETURN 0.0;
60     END "+";
61
62     FUNCTION "+" (X : INTEGER) RETURN FLOAT IS
63     BEGIN
64          FAILED ("RESOLUTION INCORRECT - ACCURACY CONSTRAINT OF " &
65                  "SUBTYPE INDICATION - +");
66          RETURN 0.0;
67     END "+";
68
69BEGIN
70     TEST ("C87B04B","OVERLOADED EXPRESSIONS IN ACCURACY CONTRAINTS" &
71           " OF FLOATING/FIXED POINT SUBTYPE INDICATIONS");
72
73     DECLARE
74          SUBTYPE CLOSE IS EXACT RANGE -1.0 .. F1;
75          SUBTYPE BIN IS HEX DELTA 2.0 ** (-1) RANGE "+" (0) .. 0.5;
76
77     BEGIN
78          NULL;
79     END;
80
81     RESULT;
82END C87B04B;
83