| -- C97113A.ADA |
| |
| -- Grant of Unlimited Rights |
| -- |
| -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, |
| -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained |
| -- unlimited rights in the software and documentation contained herein. |
| -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making |
| -- this public release, the Government intends to confer upon all |
| -- recipients unlimited rights equal to those held by the Government. |
| -- These rights include rights to use, duplicate, release or disclose the |
| -- released technical data and computer software in whole or in part, in |
| -- any manner and for any purpose whatsoever, and to have or permit others |
| -- to do so. |
| -- |
| -- DISCLAIMER |
| -- |
| -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR |
| -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED |
| -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE |
| -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE |
| -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A |
| -- PARTICULAR PURPOSE OF SAID MATERIAL. |
| --* |
| -- CHECK THAT ALL CONDITIONS, OPEN DELAY ALTERNATIVE EXPRESSIONS, AND |
| -- OPEN ENTRY FAMILY INDICES ARE EVALUATED (EVEN WHEN SOME (PERHAPS |
| -- ALL BUT ONE) OF THE ALTERNATIVES CAN BE RULED OUT WITHOUT |
| -- COMPLETING THE EVALUATIONS). |
| |
| -- RM 5/06/82 |
| -- SPS 11/21/82 |
| -- WRG 7/9/86 ADDED DELAY EXPRESSIONS AND ENTRY FAMILY INDICES. |
| |
| with Impdef; |
| WITH REPORT; USE REPORT; |
| PROCEDURE C97113A IS |
| |
| EXPR1_EVALUATED : BOOLEAN := FALSE; |
| EXPR2_EVALUATED : BOOLEAN := FALSE; |
| EXPR3_EVALUATED : BOOLEAN := FALSE; |
| |
| FUNCTION F1 RETURN BOOLEAN IS |
| BEGIN |
| EXPR1_EVALUATED := TRUE; |
| RETURN TRUE; |
| END F1; |
| |
| FUNCTION F2 (X : INTEGER) RETURN INTEGER IS |
| BEGIN |
| EXPR2_EVALUATED := TRUE; |
| RETURN X; |
| END F2; |
| |
| FUNCTION F3 (X : DURATION) RETURN DURATION IS |
| BEGIN |
| EXPR3_EVALUATED := TRUE; |
| RETURN X; |
| END F3; |
| |
| BEGIN |
| |
| TEST ("C97113A", "CHECK THAT ALL CONDITIONS, OPEN DELAY " & |
| "ALTERNATIVE EXPRESSIONS, AND OPEN ENTRY " & |
| "FAMILY INDICES ARE EVALUATED"); |
| |
| DECLARE |
| |
| TASK T IS |
| ENTRY E1; |
| ENTRY E2; |
| ENTRY E3 (1..1); |
| END T; |
| |
| TASK BODY T IS |
| BEGIN |
| --ENSURE THAT E1 HAS BEEN CALLED BEFORE PROCEEDING: |
| WHILE E1'COUNT = 0 LOOP |
| DELAY 1.0 * Impdef.One_Second; |
| END LOOP; |
| |
| SELECT |
| ACCEPT E1; |
| OR |
| WHEN F1 => |
| ACCEPT E2; |
| OR |
| ACCEPT E3 ( F2(1) ); |
| OR |
| DELAY F3 ( 1.0 ) * Impdef.One_Second; |
| END SELECT; |
| END T; |
| |
| BEGIN |
| |
| T.E1; |
| |
| END; |
| |
| IF NOT EXPR1_EVALUATED THEN |
| FAILED ("GUARD NOT EVALUATED"); |
| END IF; |
| |
| IF NOT EXPR2_EVALUATED THEN |
| FAILED ("ENTRY FAMILY INDEX NOT EVALUATED"); |
| END IF; |
| |
| IF NOT EXPR3_EVALUATED THEN |
| FAILED ("OPEN DELAY ALTERNATIVE EXPRESSION NOT EVALUATED"); |
| END IF; |
| |
| RESULT; |
| |
| END C97113A; |