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-- CD1C06A.TST
-- 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.
--*
-- OBJECTIVE:
-- CHECK THAT THE EXPRESSION IN A TASK STORAGE SIZE CLAUSE
-- IS NOT EVALUATED AGAIN WHEN A DERIVED TYPE INHERITS THE
-- STORAGE SIZE OF THE PARENT.
-- MACRO SUBSTITUTION:
-- $TASK_STORAGE_SIZE IS THE NUMBER OF STORAGE_UNITS REQUIRED FOR
-- THE ACTIVATION OF A TASK.
-- HISTORY:
-- JET 09/21/87 CREATED ORIGINAL TEST.
-- DHH 03/30/89 CHANGED SPECIFIED_SIZE TO A MACRO VALUE AND CHANGED
-- EXTENSION FROM '.DEP' TO '.TST'.
WITH REPORT; USE REPORT;
PROCEDURE CD1C06A IS
I : INTEGER := 0;
SPECIFIED_SIZE : CONSTANT := $TASK_STORAGE_SIZE;
FUNCTION COUNT_SIZE RETURN INTEGER IS
BEGIN
I := I + 1;
RETURN SPECIFIED_SIZE * I;
END;
BEGIN
TEST("CD1C06A", "CHECK THAT THE EXPRESSION IN A TASK STORAGE " &
"SIZE CLAUSE IS NOT EVALUATED AGAIN WHEN A " &
"DERIVED TYPE INHERITS THE STORAGE SIZE OF " &
"THE PARENT");
DECLARE
TASK TYPE PARENT IS
ENTRY E;
END PARENT;
FOR PARENT'STORAGE_SIZE USE COUNT_SIZE;
TYPE DERIVED_TYPE IS NEW PARENT;
TASK BODY PARENT IS
BEGIN
ACCEPT E DO
COMMENT ("ENTRY E ACCEPTED");
END E;
END PARENT;
BEGIN
IF PARENT'STORAGE_SIZE < IDENT_INT (SPECIFIED_SIZE) THEN
FAILED ("PARENT'STORAGE_SIZE SHOULD NOT BE " &
"LESS THAN" & INTEGER'IMAGE (SPECIFIED_SIZE) &
". ACTUAL SIZE IS" &
INTEGER'IMAGE(PARENT'STORAGE_SIZE));
END IF;
IF DERIVED_TYPE'STORAGE_SIZE < IDENT_INT (SPECIFIED_SIZE) THEN
FAILED ("DERIVED_TYPE'STORAGE_SIZE SHOULD NOT BE " &
"LESS THAN" & INTEGER'IMAGE(SPECIFIED_SIZE) &
". ACTUAL SIZE IS" &
INTEGER'IMAGE(DERIVED_TYPE'STORAGE_SIZE));
END IF;
IF I > IDENT_INT (1) THEN
FAILED ("THE EXPRESSION FOR THE STORAGE SIZE " &
"SPECIFICATION WAS EVALUATED MORE THAN ONCE");
END IF;
END;
RESULT;
END CD1C06A;
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