1-- CD2A22J.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 WHEN A SIZE SPECIFICATION IS GIVEN FOR AN
27--     ENUMERATION TYPE, THEN SUCH A TYPE OF THE SMALLEST APPROPRIATE
28--     UNSIGNED SIZE CAN BE PASSED AS AN ACTUAL PARAMETER TO A GENERIC
29--     PROCEDURE.
30
31-- HISTORY:
32--     JET 08/13/87 CREATED ORIGINAL TEST.
33--     DHH 04/17/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
34--                  OPERATORS ON 'SIZE TESTS, AND ADDED CHECK ON
35--                  REPRESENTATION CLAUSE.
36--     JRL 03/27/92 ELIMINATED REDUNDANT TESTING.
37
38WITH REPORT; USE REPORT;
39WITH LENGTH_CHECK;                      -- CONTAINS A CALL TO 'FAILED'.
40PROCEDURE CD2A22J IS
41
42     TYPE BASIC_ENUM IS (ZERO, ONE, TWO);
43     BASIC_SIZE : CONSTANT := 2;
44
45     FOR BASIC_ENUM'SIZE USE BASIC_SIZE;
46
47BEGIN
48     TEST ("CD2A22J", "CHECK THAT WHEN A SIZE SPECIFICATION IS GIVEN " &
49                      "FOR AN ENUMERATION TYPE, THEN SUCH A TYPE OF " &
50                      "THE SMALLEST APPROPRIATE UNSIGNED SIZE CAN BE " &
51                      "PASSED AS AN ACTUAL PARAMETER TO A GENERIC " &
52                      "PROCEDURE");
53
54     DECLARE -- TYPE DECLARATION GIVEN WITHIN GENERIC PROCEDURE.
55
56          GENERIC
57               TYPE GPARM IS (<>);
58          PROCEDURE GENPROC (C0, C1, C2: GPARM);
59
60          PROCEDURE GENPROC (C0, C1, C2: GPARM) IS
61
62               SUBTYPE CHECK_TYPE IS GPARM;
63
64               FUNCTION IDENT (CH : CHECK_TYPE) RETURN CHECK_TYPE IS
65               BEGIN
66                    IF EQUAL (3, 3) THEN
67                         RETURN CH;
68                    ELSE
69                         RETURN C1;
70                    END IF;
71               END IDENT;
72
73               PROCEDURE CHECK_1 IS NEW LENGTH_CHECK (CHECK_TYPE);
74
75          BEGIN -- GENPROC.
76               CHECK_1 (C0, BASIC_SIZE, "CHECK_TYPE");
77
78               IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN
79                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");
80               END IF;
81
82               IF C0'SIZE < IDENT_INT (BASIC_SIZE) THEN
83                    FAILED ("INCORRECT VALUE FOR C0'SIZE");
84               END IF;
85
86               IF NOT ((C0 <  IDENT (C1)) AND
87                       (IDENT (C2)  > IDENT (C1)) AND
88                       (C1 <= IDENT (C1)) AND (IDENT (C2) = C2)) THEN
89                    FAILED ("INCORRECT RESULTS FOR RELATIONAL " &
90                            "OPERATORS");
91               END IF;
92
93               IF CHECK_TYPE'FIRST /= IDENT (C0) THEN
94                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'FIRST");
95               END IF;
96
97               IF CHECK_TYPE'POS (C0) /= IDENT_INT (0) OR
98                  CHECK_TYPE'POS (C1) /= IDENT_INT (1) OR
99                  CHECK_TYPE'POS (C2) /= IDENT_INT (2) THEN
100                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'POS");
101               END IF;
102
103               IF CHECK_TYPE'SUCC (C0) /= IDENT (C1) OR
104                  CHECK_TYPE'SUCC (C1) /= IDENT (C2) THEN
105                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SUCC");
106               END IF;
107
108               IF CHECK_TYPE'IMAGE (C0) /= IDENT_STR ("ZERO") OR
109                  CHECK_TYPE'IMAGE (C1) /= IDENT_STR ("ONE")  OR
110                  CHECK_TYPE'IMAGE (C2) /= IDENT_STR ("TWO")  THEN
111                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'IMAGE");
112               END IF;
113
114          END GENPROC;
115
116          PROCEDURE NEWPROC IS NEW GENPROC (BASIC_ENUM);
117
118     BEGIN
119
120          NEWPROC (ZERO, ONE, TWO);
121
122     END;
123
124     RESULT;
125END CD2A22J;
126