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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;