1-- C47006A.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-- WHEN THE TYPE MARK IN A QUALIFIED EXPRESSION DENOTES A FIXED POINT
26-- TYPE, CHECK THAT CONSTRAINT_ERROR IS RAISED WHEN THE VALUE OF THE
27-- OPERAND DOES NOT LIE WITHIN THE RANGE OF THE TYPE MARK.
28
29-- RJW 7/23/86
30
31WITH REPORT; USE REPORT;
32PROCEDURE C47006A IS
33
34     TYPE FIXED IS DELTA 0.5 RANGE -5.0 .. 5.0;
35
36BEGIN
37
38     TEST( "C47006A", "WHEN THE TYPE MARK IN A QUALIFIED " &
39                      "EXPRESSION DENOTES A FIXED POINT TYPE, " &
40                      "CHECK THAT CONSTRAINT_ERROR IS RAISED " &
41                      "WHEN THE VALUE OF THE OPERAND DOES NOT LIE " &
42                      "WITHIN THE RANGE OF THE TYPE MARK" );
43
44     DECLARE
45
46          SUBTYPE SFIXED IS FIXED RANGE -2.0 .. 2.0;
47
48          FUNCTION IDENT (X : FIXED) RETURN FIXED IS
49          BEGIN
50               IF EQUAL (3, 3) THEN
51                    RETURN X;
52               ELSE
53                    RETURN 0.0;
54               END IF;
55          END IDENT;
56
57     BEGIN
58          IF SFIXED'(IDENT (-5.0)) = -2.0 THEN
59               FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " &
60                        "SUBTYPE SFIXED - 1");
61          ELSE
62               FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " &
63                        "SUBTYPE SFIXED - 2");
64          END IF;
65     EXCEPTION
66          WHEN CONSTRAINT_ERROR =>
67               NULL;
68          WHEN OTHERS =>
69               FAILED ( "WRONG EXCEPTION RAISED FOR VALUE OUTSIDE " &
70                        "OF SUBTYPE SFIXED" );
71     END;
72
73     DECLARE
74
75          TYPE NFIX IS NEW FIXED;
76          SUBTYPE SNFIX IS NFIX RANGE -2.0 .. 2.0;
77
78          FUNCTION IDENT (X : NFIX) RETURN NFIX IS
79          BEGIN
80               RETURN NFIX (IDENT_INT (INTEGER (X)));
81          END IDENT;
82
83     BEGIN
84          IF SNFIX'(IDENT (-5.0)) = -2.0 THEN
85               FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " &
86                        "SUBTYPE SNFIX - 1");
87          ELSE
88               FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " &
89                        "SUBTYPE SNFIX - 2");
90          END IF;
91     EXCEPTION
92          WHEN CONSTRAINT_ERROR =>
93               NULL;
94          WHEN OTHERS =>
95               FAILED ( "WRONG EXCEPTION RAISED FOR VALUE OUTSIDE " &
96                        "OF SUBTYPE SNFIX" );
97     END;
98
99     RESULT;
100END C47006A;
101