1-- C45252B.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 NO EXCEPTION IS RAISED WHEN A FIXED POINT LITERAL
27--     OPERAND IN A COMPARISON OR A FIXED POINT LITERAL LEFT OPERAND
28--     IN A MEMBERSHIP TEST BELONGS TO THE BASE TYPE BUT IS OUTSIDE
29--     THE RANGE OF THE SUBTYPE.
30
31-- *** NOTE: This test has been modified since ACVC version 1.11 to    -- 9X
32-- ***       remove incompatibilities associated with the transition   -- 9X
33-- ***       to Ada 9X.                                                -- 9X
34
35-- HISTORY:
36--     PWB 09/04/86 CREATED ORIGINAL TEST.
37--     DHH 10/19/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS.
38--     JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST.
39
40WITH REPORT, SYSTEM; USE REPORT;
41PROCEDURE C45252B IS
42
43BEGIN
44
45     TEST ("C45252B", "NO EXCEPTION IS RAISED WHEN A FIXED " &
46                      "LITERAL USED IN A COMPARISON OR AS THE " &
47                      "LEFT OPERAND IN A MEMBERSHIP TEST " &
48                      "BELONGS TO THE BASE TYPE BUT IS OUTSIDE " &
49                      "THE RANGE OF THE SUBTYPE");
50
51     DECLARE
52          TYPE FIXED IS DELTA 0.25 RANGE -10.0 .. 10.0;
53          SUBTYPE FIXED_1 IS FIXED RANGE -1.0 .. 1.0;
54          NUM : FIXED_1 := 0.0;
55     BEGIN    -- FIXED COMPARISON
56
57          IF EQUAL(3,3) THEN
58               NUM := FIXED_1'(0.5);
59          END IF;
60
61          IF 2.0 > NUM THEN
62               COMMENT ("NO EXCEPTION RAISED FOR FIXED " &
63                        "COMPARISON");
64          ELSE
65               FAILED ("WRONG RESULT FROM FIXED " &
66                       "COMPARISON");
67          END IF;
68     EXCEPTION
69          WHEN CONSTRAINT_ERROR =>
70               FAILED ("CONSTRAINT_ERROR RAISED FOR " &
71                       "FIXED COMPARISON");
72          WHEN OTHERS =>
73               FAILED ("OTHER EXCEPTION RAISED FOR " &
74                       "FIXED COMPARISON");
75     END;  -- FIXED COMPARISON
76
77     DECLARE
78          TYPE FIXED IS DELTA 0.25 RANGE -10.0 .. 10.0;
79          SUBTYPE FIXED_1 IS FIXED RANGE -1.0 .. 1.0;
80     BEGIN    -- FIXED MEMBERSHIP
81
82          IF 2.0 IN FIXED_1 THEN
83               FAILED ("WRONG RESULT FROM FIXED " &
84                       "MEMBERSHIP");
85          ELSE
86               COMMENT ("NO EXCEPTION RAISED FOR FIXED " &
87                        "MEMBERSHIP");
88          END IF;
89     EXCEPTION
90          WHEN CONSTRAINT_ERROR =>
91               FAILED ("CONSTRAINT_ERROR RAISED FOR  " &
92                       "FIXED MEMBERSHIP");
93          WHEN OTHERS =>
94               FAILED ("OTHER EXCEPTION RAISED FOR  " &
95                       "FIXED MEMBERSHIP");
96     END;  -- FIXED MEMBERSHIP
97
98     DECLARE -- PRECISE FIXED COMPARISON
99          TYPE FINE_FIXED IS DELTA SYSTEM.FINE_DELTA RANGE -1.0 .. 1.0;
100          SUBTYPE SUB_FINE IS FINE_FIXED RANGE -0.5 .. 0.5;
101          NUM : SUB_FINE := 0.0;
102     BEGIN
103          IF EQUAL(3,3) THEN
104               NUM := 0.25;
105          END IF;
106
107          IF 0.75 > NUM THEN
108               COMMENT ("NO EXCEPTION RAISED FOR FINE_FIXED " &
109                        "COMPARISON");
110          ELSE
111               FAILED ("WRONG RESULT FROM FINE_FIXED COMPARISON");
112          END IF;
113
114     EXCEPTION
115          WHEN CONSTRAINT_ERROR =>
116               FAILED ("CONSTRAINT_ERROR RAISED FOR " &
117                       "FINE_FIXED COMPARISON");
118          WHEN OTHERS =>
119               FAILED ("OTHER EXCEPTION RAISED FOR  " &
120                       "FINE_FIXED COMPARISON");
121     END;  --  FINE_FIXED COMPARISON
122
123     DECLARE -- PRECISE FIXED MEMBERSHIP
124          TYPE FINE_FIXED IS DIGITS SYSTEM.MAX_DIGITS;
125          SUBTYPE SUB_FINE IS FINE_FIXED RANGE -0.5 .. 0.5;
126     BEGIN
127
128          IF 0.75 IN SUB_FINE THEN
129               FAILED ("WRONG RESULT FROM FINE_FIXED MEMBERSHIP");
130          ELSE
131               COMMENT ("NO EXCEPTION RAISED FOR FINE_FIXED " &
132                        "MEMBERSHIP");
133          END IF;
134
135     EXCEPTION
136          WHEN CONSTRAINT_ERROR =>
137               FAILED ("CONSTRAINT_ERROR RAISED FOR " &
138                       "FINE_FIXED MEMBERSHIP");
139          WHEN OTHERS =>
140               FAILED ("OTHER EXCEPTION RAISED FOR  " &
141                       "FINE_FIXED MEMBERSHIP");
142     END;  --  FINE_FIXED MEMBERSHIP
143
144     RESULT;
145
146END C45252B;
147