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-- C92006A.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 TASK OBJECTS CAN BE INTERCHANGED BY ASSIGNMENT OF
-- CORRESPONDING ACCESS TYPE OBJECTS.
-- WEI 3/ 4/82
-- JWC 6/28/85 RENAMED FROM C920BIA-B.ADA
WITH REPORT;
USE REPORT;
PROCEDURE C92006A IS
TASK TYPE TT1 IS
ENTRY E1;
ENTRY E2;
END TT1;
TYPE ATT1 IS ACCESS TT1;
POINTER_TT1_1, POINTER_TT1_2 : ATT1;
SUBTYPE ARG IS NATURAL RANGE 0..9;
SPYNUMB : NATURAL := 0;
PROCEDURE PSPY_NUMB (DIGT: IN ARG) IS
BEGIN
SPYNUMB := 10*SPYNUMB+DIGT;
END PSPY_NUMB;
PROCEDURE PROC (P1, P2 : IN OUT ATT1) IS
-- SWAP TASK OBJECTS P1, P2.
SCRATCH : ATT1;
BEGIN
SCRATCH := P1;
P1 := P2;
P2 := SCRATCH;
P1.E2; -- ENTRY2 SECOND OBJECT.
P2.E1; -- VICE VERSA.
END PROC;
TASK BODY TT1 IS
BEGIN
ACCEPT E1 DO
PSPY_NUMB (1);
END E1;
ACCEPT E2 DO
PSPY_NUMB (2);
END E2;
END TT1;
BEGIN
TEST ("C92006A", "INTERCHANGING TASK OBJECTS");
POINTER_TT1_1 := NEW TT1;
POINTER_TT1_2 := NEW TT1;
POINTER_TT1_2.ALL.E1;
PROC (POINTER_TT1_1, POINTER_TT1_2);
POINTER_TT1_2.E2; -- E2 OF FIRST OBJECT
-- EACH ENTRY OF EACH TASK OBJECT SHOULD HAVE BEEN CALLED.
IF SPYNUMB /= 1212 THEN
FAILED ("FAILURE TO SWAP TASK OBJECTS " &
"IN PROCEDURE PROC");
COMMENT ("ACTUAL ORDER WAS:" & INTEGER'IMAGE(SPYNUMB));
END IF;
RESULT;
END C92006A;
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