summaryrefslogtreecommitdiff
path: root/gcc/testsuite/ada/acats/tests/c5/c52005e.ada
blob: c474e21e92687dfee4c5a6d5737d53ddf96c1bc4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
-- C52005E.ADA

--                             Grant of Unlimited Rights
--
--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
--     unlimited rights in the software and documentation contained herein.
--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
--     this public release, the Government intends to confer upon all 
--     recipients unlimited rights  equal to those held by the Government.  
--     These rights include rights to use, duplicate, release or disclose the 
--     released technical data and computer software in whole or in part, in 
--     any manner and for any purpose whatsoever, and to have or permit others 
--     to do so.
--
--                                    DISCLAIMER
--
--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
--     PARTICULAR PURPOSE OF SAID MATERIAL.
--*
-- CHECK THAT THE CONSTRAINT_ERROR EXCEPTION IS RAISED
--    WHEN A DYNAMIC EXPRESSION VALUE IS OUTSIDE THE STATIC RANGE
--    OF FLOATING POINT ASSIGNMENTS.

-- JRK 7/21/80
-- SPS 3/21/83

WITH REPORT;
PROCEDURE C52005E IS

     USE REPORT;

BEGIN
     TEST ("C52005E", "CHECK THAT CONSTRAINT_ERROR EXCEPTION IS RAISED"
        &  " ON DYNAMIC OUT OF RANGE FLOATING POINT ASSIGNMENTS");

-------------------------

     DECLARE
          TYPE FLT IS DIGITS 3 RANGE 0.0 .. 5.0E2;
          FL : FLT := 50.0;
          FL1 : FLT RANGE 0.0 .. 100.0 := 50.0;

     BEGIN
          IF EQUAL(3,3) THEN
               FL := 101.0;
          END IF;
          FL1 := FL;

          FAILED ("EXCEPTION NOT RAISED FOR OUT OF RANGE FLT1 PT " &
                  "ASSIGNMENT");

     EXCEPTION
     WHEN CONSTRAINT_ERROR =>
          IF FL1 /= 50.0 THEN
               FAILED ("VALUE ALTERED BEFORE FLT1 PT RANGE EXCEPTION");
          END IF;

     END;

-------------------------

     DECLARE
          TYPE FLT IS DIGITS 3 RANGE 0.0 .. 5.0E2;
          FL : FLT := 50.0;
          FL2 : FLT RANGE 0.0 .. 100.0 := 50.0;


     BEGIN
          IF EQUAL(3,3) THEN
               FL := 100.0;
          END IF;
          FL2 := FL;

     EXCEPTION
     WHEN CONSTRAINT_ERROR =>
          FAILED ("EXCEPTION RAISED ON LEGAL FLOATING1 PT ASSNMT");

     END;

-------------------------

     DECLARE
          FL : FLOAT := 50.0;
          FL1 : FLOAT RANGE 0.0 .. 100.0 := 50.0;

     BEGIN
          IF EQUAL(3,3) THEN
               FL := -0.001;
          END IF;
          FL1 := FL;

          FAILED ("EXCEPTION NOT RAISED FOR OUT OF RANGE FLTG PT " &
                  "ASSIGNMENT");

     EXCEPTION
     WHEN CONSTRAINT_ERROR =>
          IF FL1 /= 50.0 THEN
               FAILED ("VALUE ALTERED BEFORE FLTG PT RANGE EXCEPTION");
          END IF;

     END;

-------------------------

     DECLARE
          FL : FLOAT := 50.0;
          FL2 : FLOAT RANGE 0.0 .. 100.0 := 50.0;

     BEGIN
          IF EQUAL(3,3) THEN
               FL := 0.0;
          END IF;
          FL2 := FL;

     EXCEPTION
     WHEN CONSTRAINT_ERROR =>
          FAILED ("EXCEPTION RAISED ON LEGAL FLOATING PT ASSNMT");

     END;

----------------------

     RESULT;
END C52005E;