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+-- 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;