1-- CD2A31E.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--     INTEGER TYPE, THEN SUCH A TYPE CAN BE PASSED AS AN ACTUAL
28--     PARAMETER TO GENERIC PROCEDURES.
29
30-- HISTORY:
31--     JET 08/12/87  CREATED ORIGINAL TEST.
32--     BCB 10/18/88  MODIFIED HEADER AND ENTERED IN ACVC.
33--     DHH 04/06/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
34--                   SIZE CLAUSE VALUE TO 9, AND CHANGED 'SIZE CLAUSE
35--                   CHECKS.
36--     JRL 03/27/92  ELIMINATED REDUNDANT TESTING.
37
38WITH REPORT;  USE REPORT;
39
40PROCEDURE CD2A31E IS
41
42     TYPE BASIC_INT IS RANGE -100 .. 100;
43     BASIC_SIZE : CONSTANT := 9;
44
45     FOR BASIC_INT'SIZE USE BASIC_SIZE;
46
47BEGIN
48
49     TEST ("CD2A31E", "CHECK THAT WHEN A SIZE SPECIFICATION IS " &
50                      "GIVEN FOR AN INTEGER TYPE, THEN SUCH A TYPE " &
51                      "CAN BE PASSED AS AN ACTUAL PARAMETER TO " &
52                      "GENERIC PACKAGES AND PROCEDURES");
53
54     DECLARE -- TYPE DECLARATION WITHIN GENERIC PROCEDURE.
55
56          GENERIC
57               TYPE GPARM IS RANGE <>;
58          PROCEDURE GENPROC;
59
60          PROCEDURE GENPROC IS
61
62          SUBTYPE INT IS GPARM;
63
64          I1 : INT := -100;
65          I2 : INT :=    0;
66          I3 : INT :=  100;
67
68          FUNCTION IDENT (I : INT) RETURN INT IS
69          BEGIN
70               IF EQUAL (0,0) THEN
71                    RETURN I;
72               ELSE
73                    RETURN 0;
74               END IF;
75          END IDENT;
76
77          BEGIN -- GENPROC.
78
79               IF INT'SIZE /= IDENT_INT (BASIC_SIZE) THEN
80                    FAILED ("INCORRECT VALUE FOR INT'SIZE");
81               END IF;
82
83               IF I1'SIZE < IDENT_INT (BASIC_SIZE) THEN
84                    FAILED ("INCORRECT VALUE FOR I1'SIZE");
85               END IF;
86
87               IF NOT ((I1 < IDENT (0))           AND
88                       (IDENT (I3) > IDENT (I2))  AND
89                       (I2 <= IDENT (0))          AND
90                       (IDENT (100) = I3))        THEN
91                    FAILED ("INCORRECT RESULTS FOR RELATIONAL " &
92                            "OPERATORS");
93               END IF;
94
95               IF NOT (((I1 + I3)  = I2)         AND
96                       ((I2 - I3)  = I1)         AND
97                       ((I3 * I2)  = I2)         AND
98                       ((I2 / I1)  = I2)         AND
99                       ((I1 ** 1)  = I1)         AND
100                       ((I1 REM 9) = IDENT (-1)) AND
101                       ((I3 MOD 9) = IDENT (1))) THEN
102                    FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &
103                            "OPERATORS");
104               END IF;
105
106               IF INT'LAST /= IDENT (100) THEN
107                    FAILED ("INCORRECT VALUE FOR INT'LAST");
108               END IF;
109
110               IF INT'VAL (-100) /= IDENT (I1) OR
111                  INT'VAL (0)    /= IDENT (I2) OR
112                  INT'VAL (100)  /= IDENT (I3) THEN
113                    FAILED ("INCORRECT VALUE FOR INT'VAL");
114               END IF;
115
116               IF INT'PRED (I2) /= IDENT (-1) OR
117                  INT'PRED (I3) /= IDENT (99) THEN
118                    FAILED ("INCORRECT VALUE FOR INT'PRED");
119               END IF;
120
121               IF INT'VALUE ("-100") /= IDENT (I1) OR
122                  INT'VALUE (" 0")   /= IDENT (I2) OR
123                  INT'VALUE (" 100") /= IDENT (I3) THEN
124                         FAILED ("INCORRECT VALUE FOR INT'VALUE");
125               END IF;
126
127          END GENPROC;
128
129          PROCEDURE NEWPROC IS NEW GENPROC (BASIC_INT);
130
131     BEGIN
132
133          NEWPROC;
134
135     END;
136
137     RESULT;
138
139END CD2A31E;
140