1-- C97202A.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 THE INDEX IS EVALUATED BEFORE THE ENTRY PARAMETER AND BOTH 26-- THE INDEX AND THE ENTRY PARAMETER ARE EVALUATED BEFORE THE RENDEZVOUS 27-- IS ATTEMPED. 28 29-- RM 4/05/82 30-- TBN 2/3/86 ADDED A CHECK THAT INDEX IS EVALUATED BEFORE THE ENTRY 31-- PARAMETER AND FIXED APPROPRIATE COMMENTS. 32 33WITH REPORT; USE REPORT; 34PROCEDURE C97202A IS 35 36 INDEX_COMPUTED : BOOLEAN := FALSE ; 37 FORMAL_COMPUTED : BOOLEAN := FALSE ; 38 39BEGIN 40 41 TEST ("C97202A", "CHECK THAT THE INDEX IS EVALUATED BEFORE THE " & 42 "ENTRY PARAMETER AND BOTH INDEX AND THE ENTRY " & 43 "PARAMETER ARE EVALUATED BEFORE THE RENDEZVOUS " & 44 "IS ATTEMPTED"); 45 46 DECLARE 47 SUBTYPE SHORT IS INTEGER RANGE 10..20 ; 48 49 TASK T IS 50 ENTRY DO_IT_NOW_ORELSE (SHORT) 51 (DID_YOU_DO_IT : IN BOOLEAN); 52 ENTRY KEEP_ALIVE ; 53 END T ; 54 55 TASK BODY T IS 56 BEGIN 57 ACCEPT KEEP_ALIVE ; 58 END T ; 59 60 FUNCTION F1 (X:INTEGER) RETURN INTEGER IS 61 BEGIN 62 IF FORMAL_COMPUTED THEN 63 FAILED ("INDEX WAS NOT EVALUATED FIRST"); 64 END IF; 65 INDEX_COMPUTED := TRUE ; 66 RETURN (7) ; 67 END F1 ; 68 69 FUNCTION F2 (X:INTEGER) RETURN BOOLEAN IS 70 BEGIN 71 FORMAL_COMPUTED := TRUE ; 72 RETURN (FALSE) ; 73 END F2 ; 74 75 BEGIN 76 SELECT 77 T.DO_IT_NOW_ORELSE ( 6 + F1(7) ) 78 ( NOT(F2(7)) ) ; 79 ELSE 80 NULL ; 81 END SELECT; 82 83 T.KEEP_ALIVE ; 84 END; -- END OF BLOCK CONTAINING THE ENTRY CALLS. 85 86 IF INDEX_COMPUTED THEN 87 NULL ; 88 ELSE 89 FAILED( "ENTRY INDEX WAS NOT COMPUTED" ); 90 END IF; 91 92 IF FORMAL_COMPUTED THEN 93 NULL ; 94 ELSE 95 FAILED( "ENTRY PARAMETER WAS NOT COMPUTED" ); 96 END IF; 97 98 RESULT; 99 100END C97202A ; 101