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comparison gcc/testsuite/ada/acats/tests/c9/c97201g.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 -- C97201G.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 G: THE CORRESPONDING ACCEPT_STATEMENT IS CLOSED
29 -- AND THIS FACT IS STATICALLY DETERMINABLE.
30
31
32 -- RM 4/21/82
33
34
35 WITH REPORT; USE REPORT;
36 PROCEDURE C97201G IS
37
38 ELSE_BRANCH_TAKEN : BOOLEAN := FALSE ;
39 RENDEZVOUS_OCCURRED : BOOLEAN := FALSE ;
40 QUEUE_NOT_EMPTY : BOOLEAN := FALSE ;
41 X : INTEGER := 17 ;
42
43 BEGIN
44
45
46 TEST ("C97201G", "CHECK THAT NO RENDEZVOUS REQUESTED BY" &
47 " A CONDITIONAL_ENTRY_CALL CAN EVER OCCUR" &
48 " IF THE CORRESPONDING ACCEPT_STATEMENT IS" &
49 " CLOSED" );
50
51
52 -------------------------------------------------------------------
53
54
55 DECLARE
56
57
58 TASK T IS
59 ENTRY DO_IT_NOW_ORELSE( DID_YOU_DO_IT : IN OUT BOOLEAN);
60 ENTRY KEEP_ALIVE ;
61 END T ;
62
63
64 TASK BODY T IS
65 BEGIN
66
67 IF DO_IT_NOW_ORELSE'COUNT /= 0 THEN
68 QUEUE_NOT_EMPTY := TRUE ;
69 END IF;
70
71
72 SELECT
73 WHEN 3 = 5 =>
74 ACCEPT DO_IT_NOW_ORELSE
75 ( DID_YOU_DO_IT : IN OUT BOOLEAN)
76 DO
77 DID_YOU_DO_IT := TRUE ;
78 END;
79 OR
80 ACCEPT KEEP_ALIVE ; -- TO PREVENT SELECT_ERROR
81 END SELECT;
82
83
84 IF DO_IT_NOW_ORELSE'COUNT /= 0 THEN
85 QUEUE_NOT_EMPTY := TRUE ;
86 END IF;
87
88
89 END T ;
90
91
92 BEGIN
93
94 COMMENT( "PERMANENTLY CLOSED" );
95
96 SELECT
97 T.DO_IT_NOW_ORELSE( RENDEZVOUS_OCCURRED );
98 ELSE -- (I.E. CALLER ADOPTS A NO-WAIT POLICY)
99 -- THEREFORE THIS BRANCH MUST BE CHOSEN
100 ELSE_BRANCH_TAKEN := TRUE ;
101 COMMENT( "ELSE_BRANCH TAKEN" );
102 END SELECT;
103
104 T.KEEP_ALIVE ; -- THIS ALSO UPDATES THE NONLOCALS
105
106 END; -- END OF BLOCK CONTAINING THE ENTRY CALL
107
108
109 -------------------------------------------------------------------
110
111
112 -- BY NOW, THE TASK IS TERMINATED
113
114 IF RENDEZVOUS_OCCURRED
115 THEN
116 FAILED( "RENDEZVOUS OCCURRED" );
117 END IF;
118
119 IF QUEUE_NOT_EMPTY
120 THEN
121 FAILED( "ENTRY QUEUE NOT EMPTY" );
122 END IF;
123
124 IF ELSE_BRANCH_TAKEN THEN
125 NULL ;
126 ELSE
127 FAILED( "RENDEZVOUS ATTEMPTED?" );
128 END IF;
129
130 RESULT;
131
132
133 END C97201G ;