1-- CC1221D.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--     FOR A FORMAL INTEGER TYPE, CHECK THAT THE FOLLOWING BASIC
27--     OPERATIONS ARE IMPLICITLY DECLARED AND ARE THEREFORE AVAILABLE
28--     WITHIN THE GENERIC UNIT:  EXPLICIT CONVERSION TO AND FROM REAL
29--     TYPES AND IMPLICIT CONVERSION FROM INTEGER LITERALS.
30
31-- HISTORY:
32--     BCB 11/12/87  CREATED ORIGINAL TEST FROM SPLIT OF CC1221A.ADA
33
34WITH SYSTEM; USE SYSTEM;
35WITH REPORT; USE REPORT;
36PROCEDURE CC1221D IS
37
38     SUBTYPE SUBINT IS INTEGER RANGE -100 .. 100;
39     TYPE INT IS RANGE -300 .. 300;
40     SUBTYPE SINT1 IS INT
41          RANGE INT (IDENT_INT (-4)) .. INT (IDENT_INT (4));
42     TYPE INT1 IS RANGE -6 .. 6;
43
44BEGIN
45     TEST ( "CC1221D", "FOR A FORMAL INTEGER TYPE, CHECK THAT THE " &
46                       "FOLLOWING BASIC OPERATIONS ARE IMPLICITLY " &
47                       "DECLARED AND ARE THEREFORE AVAILABLE " &
48                       "WITHIN THE GENERIC UNIT:  EXPLICIT " &
49                       "CONVERSION TO AND FROM REAL TYPES AND " &
50                       "IMPLICIT CONVERSION FROM INTEGER LITERALS");
51
52     DECLARE -- (D) CHECKS FOR EXPLICIT CONVERSION TO AND FROM OTHER
53             --     NUMERIC TYPES, AND IMPLICIT CONVERSION FROM
54             --     INTEGER LITERALS.
55
56          GENERIC
57               TYPE T IS RANGE <>;
58          PROCEDURE P (STR : STRING);
59
60          PROCEDURE P (STR : STRING) IS
61
62               TYPE FIXED IS DELTA 0.1 RANGE -100.0 .. 100.0;
63               FI0  : FIXED := 0.0;
64               FI2  : FIXED := 2.0;
65               FIN2 : FIXED := -2.0;
66
67               FL0  : FLOAT := 0.0;
68               FL2  : FLOAT := 2.0;
69               FLN2 : FLOAT := -2.0;
70
71               T0  : T := 0;
72               T2  : T := 2;
73               TN2 : T := -2;
74
75               FUNCTION IDENT (X : T) RETURN T IS
76               BEGIN
77                    IF EQUAL (3, 3) THEN
78                         RETURN X;
79                    ELSE
80                         RETURN T'FIRST;
81                    END IF;
82               END IDENT;
83
84          BEGIN
85               IF T0 + 1 /= 1 THEN
86                    FAILED ( "INCORRECT RESULTS FOR IMPLICIT " &
87                             "CONVERSION WITH TYPE " & STR & " - 1" );
88               END IF;
89
90               IF T2 + 1 /= 3 THEN
91                    FAILED ( "INCORRECT RESULTS FOR IMPLICIT " &
92                             "CONVERSION WITH TYPE " & STR & " - 2" );
93               END IF;
94
95               IF TN2 + 1 /= -1 THEN
96                    FAILED ( "INCORRECT RESULTS FOR IMPLICIT " &
97                             "CONVERSION WITH TYPE " & STR & " - 3" );
98               END IF;
99
100               IF T (FI0) /= T0 THEN
101                    FAILED ( "INCORRECT CONVERSION FROM " &
102                             "FIXED VALUE 0.0 WITH TYPE " & STR);
103               END IF;
104
105               IF T (FI2) /= IDENT (T2) THEN
106                    FAILED ( "INCORRECT CONVERSION FROM " &
107                             "FIXED VALUE 2.0 WITH TYPE " & STR);
108               END IF;
109
110               IF T (FIN2) /= TN2 THEN
111                    FAILED ( "INCORRECT CONVERSION FROM " &
112                             "FIXED VALUE -2.0 WITH TYPE " & STR);
113               END IF;
114
115               IF T (FL0) /= IDENT (T0) THEN
116                    FAILED ( "INCORRECT CONVERSION FROM " &
117                             "FLOAT VALUE 0.0 WITH TYPE " & STR);
118               END IF;
119
120               IF T (FL2) /= T2 THEN
121                    FAILED ( "INCORRECT CONVERSION FROM " &
122                             "FLOAT VALUE 2.0 WITH TYPE " & STR);
123               END IF;
124
125               IF T (FLN2) /= IDENT (TN2) THEN
126                    FAILED ( "INCORRECT CONVERSION FROM " &
127                             "FLOAT VALUE -2.0 WITH TYPE " & STR);
128               END IF;
129
130               IF FIXED (T0) /= FI0 THEN
131                    FAILED ( "INCORRECT CONVERSION TO " &
132                             "FIXED VALUE 0.0 WITH TYPE " & STR);
133               END IF;
134
135               IF FIXED (IDENT (T2)) /= FI2 THEN
136                    FAILED ( "INCORRECT CONVERSION TO " &
137                             "FIXED VALUE 2.0 WITH TYPE " & STR);
138               END IF;
139
140               IF FIXED (TN2) /= FIN2 THEN
141                    FAILED ( "INCORRECT CONVERSION TO " &
142                             "FIXED VALUE -2.0 WITH TYPE " & STR);
143               END IF;
144
145               IF FLOAT (IDENT (T0)) /= FL0 THEN
146                    FAILED ( "INCORRECT CONVERSION TO " &
147                             "FLOAT VALUE 0.0 WITH TYPE " & STR);
148               END IF;
149
150               IF FLOAT (T2) /= FL2 THEN
151                    FAILED ( "INCORRECT CONVERSION TO " &
152                             "FLOAT VALUE 2.0 WITH TYPE " & STR);
153               END IF;
154
155               IF FLOAT (IDENT (TN2)) /= FLN2 THEN
156                    FAILED ( "INCORRECT CONVERSION TO " &
157                             "FLOAT VALUE -2.0 WITH TYPE " & STR);
158               END IF;
159
160          END P;
161
162          PROCEDURE P1 IS NEW P (SUBINT);
163          PROCEDURE P2 IS NEW P (SINT1);
164          PROCEDURE P3 IS NEW P (INT1);
165
166     BEGIN
167           P1 ( "SUBINT" );
168           P2 ( "SINT" );
169           P3 ( "INT1" );
170     END; -- (D).
171
172     RESULT;
173END CC1221D;
174