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comparison gcc/testsuite/ada/acats/tests/c9/c97201d.ada @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 -- 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 ;