summaryrefslogtreecommitdiff
path: root/gcc/testsuite/ada/acats/tests/c3/c35502n.ada
blob: 780120dbb1ce04b71da9f9e917553d48f05c382d (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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
-- C35502N.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.
--*
-- OBJECTIVE:
--     CHECK THAT 'POS' AND 'VAL' YIELD THE CORRECT RESULTS WHEN
--     THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT IS
--     AN ENUMERATION TYPE, OTHER THAN A BOOLEAN OR A CHARACTER TYPE,
--     WITH AN ENUMERATION REPRESENTATION CLAUSE.

-- HISTORY:
--     RJW 05/27/86
--     DWC 07/22/87  ADDED THE PARAMETER 'N' TO FUNCTION F.
--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.

WITH REPORT; USE REPORT;

PROCEDURE C35502N IS

     TYPE ENUM IS (A, BC, ABC, A_B_C, ABCD);
     FOR ENUM USE (A => 1, BC => 4, ABC => 5, A_B_C => 6,
                   ABCD => 8);

     SUBTYPE SUBENUM IS ENUM RANGE A .. BC;

     TYPE NEWENUM IS NEW ENUM;
     SUBTYPE SUBNEW IS NEWENUM RANGE A .. BC;

BEGIN
     TEST ("C35502N", "CHECK THAT 'POS' AND 'VAL' YIELD THE " &
                      "CORRECT RESULTS WHEN THE PREFIX IS A " &
                      "FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT " &
                      "IS AN ENUMERATION TYPE, OTHER THAN A " &
                      "CHARACTER OR A BOOLEAN TYPE, WITH AN " &
                      "ENUMERATION REPRESENTATION CLAUSE" );

     DECLARE

          GENERIC
               TYPE E IS (<>);
               STR : STRING;
          PROCEDURE P;

          PROCEDURE P IS
               SUBTYPE SE IS E RANGE E'VAL(0) .. E'VAL(1);
               POSITION : INTEGER;
          BEGIN

               POSITION := 0;

               FOR E1 IN E LOOP
                    IF SE'POS (E1) /= POSITION THEN
                         FAILED ( "INCORRECT " & STR & "'POS (" &
                                   E'IMAGE (E1) & ")" );
                    END IF;

                    IF SE'VAL (POSITION) /= E1 THEN
                         FAILED ( "INCORRECT " & STR & "'VAL (" &
                                   INTEGER'IMAGE (POSITION) &
                                   ")" );
                    END IF;

                    POSITION := POSITION + 1;
               END LOOP;

               BEGIN
                    IF E'VAL (-1) = E'VAL (1) THEN
                         FAILED ( "NO EXCEPTION RAISED FOR " &
                                   STR & "'VAL (-1) - 1" );
                    ELSE
                         FAILED ( "NO EXCEPTION RAISED FOR " &
                                   STR & "'VAL (-1) - 2" );
                    END IF;
               EXCEPTION
                     WHEN CONSTRAINT_ERROR =>
                         NULL;
               WHEN OTHERS =>
                         FAILED ( "WRONG EXCEPTION RAISED FOR " &
                                   STR & "'VAL (-1)" );
               END;

               BEGIN
                    IF E'VAL (5) = E'VAL (4) THEN
                         FAILED ( "NO EXCEPTION RAISED FOR " &
                                   STR & "'VAL (5) - 1" );
                    ELSE
                         FAILED ( "NO EXCEPTION RAISED FOR " &
                                   STR & "'VAL (5) - 2" );
                    END IF;
               EXCEPTION
                    WHEN CONSTRAINT_ERROR =>
                         NULL;
                    WHEN OTHERS =>
                         FAILED ( "WRONG EXCEPTION RAISED FOR " &
                                   STR & "'VAL (5)" );
               END;
          END P;

          PROCEDURE PE IS NEW P ( ENUM, "ENUM" );
          PROCEDURE PN IS NEW P ( NEWENUM, "NEWENUM" );
     BEGIN
          PE;
          PN;
     END;

     DECLARE
          FUNCTION A_B_C RETURN ENUM IS
          BEGIN
               RETURN ENUM'VAL (IDENT_INT (0));
          END A_B_C;

          GENERIC
               TYPE E IS (<>);
          FUNCTION F (N : INTEGER;
                      E1 : E) RETURN BOOLEAN;

          FUNCTION F (N : INTEGER;
                      E1 : E) RETURN BOOLEAN IS
          BEGIN
               RETURN E'VAL (N) = E1;
          END F;

          FUNCTION FE IS NEW F (ENUM);

     BEGIN

     IF NOT FE (0, A_B_C) THEN
          FAILED ( "INCORRECT VAL FOR A_B_C WHEN HIDDEN " &
                   "BY A FUNCTION" );
     END IF;

     IF NOT FE (3, C35502N.A_B_C) THEN
                    FAILED ( "INCORRECT VAL FOR C35502N.A_B_C" );
     END IF;
     END;

     RESULT;
END C35502N;