1-- C52005E.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 THE CONSTRAINT_ERROR EXCEPTION IS RAISED
26--    WHEN A DYNAMIC EXPRESSION VALUE IS OUTSIDE THE STATIC RANGE
27--    OF FLOATING POINT ASSIGNMENTS.
28
29-- JRK 7/21/80
30-- SPS 3/21/83
31
32WITH REPORT;
33PROCEDURE C52005E IS
34
35     USE REPORT;
36
37BEGIN
38     TEST ("C52005E", "CHECK THAT CONSTRAINT_ERROR EXCEPTION IS RAISED"
39        &  " ON DYNAMIC OUT OF RANGE FLOATING POINT ASSIGNMENTS");
40
41-------------------------
42
43     DECLARE
44          TYPE FLT IS DIGITS 3 RANGE 0.0 .. 5.0E2;
45          FL : FLT := 50.0;
46          FL1 : FLT RANGE 0.0 .. 100.0 := 50.0;
47
48     BEGIN
49          IF EQUAL(3,3) THEN
50               FL := 101.0;
51          END IF;
52          FL1 := FL;
53
54          FAILED ("EXCEPTION NOT RAISED FOR OUT OF RANGE FLT1 PT " &
55                  "ASSIGNMENT");
56
57     EXCEPTION
58     WHEN CONSTRAINT_ERROR =>
59          IF FL1 /= 50.0 THEN
60               FAILED ("VALUE ALTERED BEFORE FLT1 PT RANGE EXCEPTION");
61          END IF;
62
63     END;
64
65-------------------------
66
67     DECLARE
68          TYPE FLT IS DIGITS 3 RANGE 0.0 .. 5.0E2;
69          FL : FLT := 50.0;
70          FL2 : FLT RANGE 0.0 .. 100.0 := 50.0;
71
72
73     BEGIN
74          IF EQUAL(3,3) THEN
75               FL := 100.0;
76          END IF;
77          FL2 := FL;
78
79     EXCEPTION
80     WHEN CONSTRAINT_ERROR =>
81          FAILED ("EXCEPTION RAISED ON LEGAL FLOATING1 PT ASSNMT");
82
83     END;
84
85-------------------------
86
87     DECLARE
88          FL : FLOAT := 50.0;
89          FL1 : FLOAT RANGE 0.0 .. 100.0 := 50.0;
90
91     BEGIN
92          IF EQUAL(3,3) THEN
93               FL := -0.001;
94          END IF;
95          FL1 := FL;
96
97          FAILED ("EXCEPTION NOT RAISED FOR OUT OF RANGE FLTG PT " &
98                  "ASSIGNMENT");
99
100     EXCEPTION
101     WHEN CONSTRAINT_ERROR =>
102          IF FL1 /= 50.0 THEN
103               FAILED ("VALUE ALTERED BEFORE FLTG PT RANGE EXCEPTION");
104          END IF;
105
106     END;
107
108-------------------------
109
110     DECLARE
111          FL : FLOAT := 50.0;
112          FL2 : FLOAT RANGE 0.0 .. 100.0 := 50.0;
113
114     BEGIN
115          IF EQUAL(3,3) THEN
116               FL := 0.0;
117          END IF;
118          FL2 := FL;
119
120     EXCEPTION
121     WHEN CONSTRAINT_ERROR =>
122          FAILED ("EXCEPTION RAISED ON LEGAL FLOATING PT ASSNMT");
123
124     END;
125
126----------------------
127
128     RESULT;
129END C52005E;
130