1-- CC3207B.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 INSTANTIATION IS LEGAL IF A FORMAL
27--     PARAMETER HAVING A LIMITED PRIVATE TYPE WITHOUT
28--     A DISCRIMINANT IS USED TO DECLARE AN ACCESS
29--     TYPE IN A BLOCK THAT CONTAINS A SELECTIVE WAIT
30--     WITH A TERMINATE ALTERNATIVE, AND ACTUAL
31--     PARAMETER'S BASE IS A TASK TYPE OR TYPE WITH A
32--     SUBCOMPONENT OF A TASK TYPE.
33
34-- HISTORY:
35--     LDC  06/24/88  CREATED ORIGINAL TEST.
36
37WITH REPORT;
38USE REPORT;
39
40PROCEDURE CC3207B IS
41BEGIN
42     TEST("CC3207B","CHECK THAT INSTANTIATION IS LEGAL IF A "     &
43                    "FORMAL PARAMETER HAVING A LIMITED PRIVATE "  &
44                    "TYPE WITHOUT A DISCRIMINANT IS USED TO "     &
45                    "DECLARE AN ACCESS TYPE IN A BLOCK THAT "     &
46                    "CONTAINS A SELECTIVE WAIT WITH A TERMINATE " &
47                    "ALTERNATIVE, AND ACTUAL PARAMETER'S BASE "   &
48                    "A TASK TYPE OR TYPE WITH A SUBCOMPONENT OF " &
49                    "A TASK TYPE. ");
50
51     DECLARE
52          TASK TYPE TT IS
53               ENTRY E;
54          END TT;
55
56          TYPE TT_ARR IS ARRAY (1..2) OF TT;
57
58          TYPE TT_REC IS RECORD
59               COMP : TT_ARR;
60          END RECORD;
61
62          GENERIC
63               TYPE T IS LIMITED PRIVATE;
64          PACKAGE GEN IS
65               TASK TSK IS
66                    ENTRY ENT(A : OUT INTEGER);
67               END TSK;
68          END GEN;
69
70          INT : INTEGER;
71
72          TASK BODY TT IS
73          BEGIN
74               SELECT
75                    ACCEPT E;
76               OR
77                    TERMINATE;
78               END SELECT;
79          END TT;
80
81          PACKAGE BODY GEN IS
82               TASK BODY TSK IS
83               BEGIN
84                    DECLARE
85                         TYPE ACC_T IS ACCESS T;
86                         TA : ACC_T := NEW T;
87                    BEGIN
88                         SELECT
89                              ACCEPT ENT(A : OUT INTEGER) DO
90                                   A := IDENT_INT(7);
91                              END;
92                         OR
93                              TERMINATE;
94                         END SELECT;
95                    END;
96               END TSK;
97          END GEN;
98
99          PACKAGE GEN_TSK     IS NEW GEN(TT);
100          PACKAGE GEN_TSK_SUB IS NEW GEN(TT_REC);
101
102     BEGIN
103          GEN_TSK.TSK.ENT(INT);
104
105          IF INT /= IDENT_INT(7) THEN
106               FAILED("THE WRONG VALUE WAS RETURNED BY THE TASK");
107          END IF;
108
109          INT := 0;
110          GEN_TSK_SUB.TSK.ENT(INT);
111
112          IF INT /= IDENT_INT(7) THEN
113               FAILED("THE WRONG VALUE WAS RETURNED BY THE TASK, " &
114                      "WITH ACTUAL PARAMETER'S BASE IS A SUB" &
115                      "COMPONENT OF A TASK TYPE");
116          END IF;
117          RESULT;
118     END;
119END CC3207B;
120