OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [ada/] [acats/] [tests/] [c9/] [c97201d.ada] - Blame information for rev 720

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 720 jeremybenn
-- C97201D.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
-- CHECK THAT A RENDEZVOUS REQUESTED BY A CONDITIONAL_ENTRY_CALL
26
--     IS PERFORMED ONLY IF IMMEDIATELY POSSIBLE.
27
 
28
-- CASE  D:  THE BODY OF THE TASK CONTAINING THE CALLED ENTRY
29
--     DOES NOT CONTAIN AN ACCEPT_STATEMENT FOR THAT ENTRY  -
30
--     AND THIS FACT IS DETERMINED STATICALLY.
31
 
32
 
33
-- RM 4/12/82
34
 
35
 
36
WITH REPORT; USE REPORT;
37
PROCEDURE C97201D IS
38
 
39
     ELSE_BRANCH_TAKEN    :  BOOLEAN  :=  FALSE ;
40
 
41
BEGIN
42
 
43
 
44
     TEST ("C97201D", "CHECK THAT NO RENDEZVOUS REQUESTED BY"      &
45
                      " A CONDITIONAL_ENTRY_CALL CAN EVER OCCUR"   &
46
                      " IN THE ABSENCE OF A CORRESPONDING "        &
47
                      " ACCEPT_STATEMENT "                         );
48
 
49
 
50
     DECLARE
51
 
52
 
53
          TASK  T  IS
54
               ENTRY  DO_IT_NOW_ORELSE ;
55
               ENTRY  KEEP_ALIVE ;
56
          END  T ;
57
 
58
 
59
          TASK BODY  T  IS
60
          BEGIN
61
 
62
               -- NO ACCEPT_STATEMENT FOR THE ENTRY_CALL BEING TESTED
63
 
64
               ACCEPT  KEEP_ALIVE ;  -- TO PREVENT THIS SERVER TASK FROM
65
                                     --     TERMINATING IF
66
                                     --     UPON ACTIVATION
67
                                     --     IT GETS TO RUN    
68
                                     --     AHEAD OF THE CALLER (WHICH
69
                                     --     WOULD LEAD TO A SUBSEQUENT
70
                                     --     TASKING_ERROR AT THE TIME OF
71
                                     --     THE NO-WAIT CALL).
72
 
73
          END ;
74
 
75
 
76
     BEGIN
77
 
78
          SELECT
79
               T.DO_IT_NOW_ORELSE ;
80
          ELSE              -- (I.E. CALLER ADOPTS A NO-WAIT POLICY)
81
                            --      THEREFORE THIS BRANCH MUST BE CHOSEN
82
               ELSE_BRANCH_TAKEN := TRUE ;
83
               COMMENT( "ELSE_BRANCH  TAKEN" );
84
          END SELECT;
85
 
86
          T.KEEP_ALIVE ;    -- THIS ALSO UPDATES THE NONLOCALS
87
 
88
     END;   -- END OF BLOCK CONTAINING THE ENTRY CALL
89
 
90
 
91
     -- BY NOW, THE TASK IS TERMINATED
92
 
93
     IF  ELSE_BRANCH_TAKEN  THEN
94
          NULL ;
95
     ELSE
96
          FAILED( "RENDEZVOUS ATTEMPTED?" );
97
     END IF;
98
 
99
     RESULT;
100
 
101
 
102
END  C97201D ;

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.