1-- C45253A.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-- CHECK THAT FOR FIXED POINT TYPES "A IN T" AND "A NOT IN T" GIVE
26-- APPROPRIATE RESULTS, EVEN WHEN USER-DEFINED ORDERING OPERATORS EXIST
27-- FOR T.
28
29-- WRG 8/27/86
30-- JRL 06/12/96  Added function The_Delta. Eliminated static expressions
31--               outside the base range of type T.
32
33WITH REPORT; USE REPORT;
34PROCEDURE C45253A IS
35
36     TYPE FIXED IS DELTA 0.25 RANGE 0.0 .. 1000.0;
37     TYPE T IS NEW FIXED;
38
39     FUNCTION "<" (LEFT, RIGHT : T) RETURN BOOLEAN IS
40     BEGIN
41          RETURN FIXED (LEFT) >= FIXED (RIGHT);
42     END "<";
43
44     FUNCTION "<=" (LEFT, RIGHT : T) RETURN BOOLEAN IS
45     BEGIN
46          RETURN FIXED (LEFT) > FIXED (RIGHT);
47     END "<=";
48
49     FUNCTION ">" (LEFT, RIGHT : T) RETURN BOOLEAN IS
50     BEGIN
51          RETURN FIXED (LEFT) <= FIXED (RIGHT);
52     END ">";
53
54     FUNCTION ">=" (LEFT, RIGHT : T) RETURN BOOLEAN IS
55     BEGIN
56          RETURN FIXED (LEFT) < FIXED (RIGHT);
57     END ">=";
58
59     function The_Delta return T is
60     begin
61        return T'Delta;
62     end The_Delta;
63
64BEGIN
65
66     TEST ("C45253A", "CHECK THAT FOR FIXED POINT TYPES ""A IN T"" " &
67                      "AND ""A NOT IN T"" GIVE APPROPRIATE RESULTS, " &
68                      "EVEN WHEN USER-DEFINED ORDERING OPERATORS " &
69                      "EXIST FOR T");
70
71     IF IDENT_INT (1) * 0.0 NOT IN T THEN
72          FAILED ("0.0 NOT IN T");
73     END IF;
74
75-- 06/12/96      IF IDENT_INT (1) * 1000.0 NOT IN T THEN
76     if Ident_Int (2) * 500.0 not in T then
77          FAILED ("1000.0 NOT IN T");
78     END IF;
79
80-- 06/12/96      IF IDENT_INT (1) * (-0.25) IN T THEN
81     if Ident_Int (1) * (-The_Delta) in T then
82          FAILED ("-0.25 IN T");
83     END IF;
84
85-- 06/12/96      IF IDENT_INT (1) * 1000.25 IN T THEN
86     if Ident_Int (2) * 500.0 + The_Delta in T then
87          FAILED ("1000.25 IN T");
88     END IF;
89
90-- 06/12/96      IF IDENT_INT (1) * (-1000.0) IN T THEN
91     if Ident_Int (2) * (-500.0) in T then
92          FAILED ("-1000.0 IN T");
93     END IF;
94
95     RESULT;
96
97END C45253A;
98