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+-- C94001G.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 A COMPLETED TASK WITH DEPENDENT TASKS TERMINATES WHEN
+-- A L L DEPENDENT TASKS HAVE TERMINATED.
+
+-- WEI 3/ 4/82
+-- JBG 4/2/84
+-- JWC 6/28/85 RENAMED FROM C940AIA-B.ADA
+
+with Impdef;
+WITH REPORT;
+ USE REPORT;
+PROCEDURE C94001G IS
+
+ PACKAGE SPY IS -- PROVIDE PROTECTED ACCESS TO SPYNUMB
+ SUBTYPE ARG IS NATURAL RANGE 0..9;
+ FUNCTION SPYNUMB RETURN NATURAL; -- READ
+ FUNCTION FINIT_POS (DIGT : IN ARG) RETURN NATURAL; -- WRITE
+ PROCEDURE PSPY_NUMB (DIGT : IN ARG); -- WRITE
+ END SPY;
+
+ USE SPY;
+
+ PACKAGE BODY SPY IS
+
+ TASK GUARD IS
+ ENTRY READ (NUMB : OUT NATURAL);
+ ENTRY WRITE (NUMB : IN NATURAL);
+ END GUARD;
+
+ TASK BODY GUARD IS
+ SPYNUMB : NATURAL := 0;
+ BEGIN
+ LOOP
+ SELECT
+ ACCEPT READ (NUMB : OUT NATURAL) DO
+ NUMB := SPYNUMB;
+ END READ;
+ OR ACCEPT WRITE (NUMB : IN NATURAL) DO
+ SPYNUMB := 10*SPYNUMB+NUMB;
+ END WRITE;
+ OR TERMINATE;
+ END SELECT;
+ END LOOP;
+ END GUARD;
+
+ FUNCTION SPYNUMB RETURN NATURAL IS
+ TEMP : NATURAL;
+ BEGIN
+ GUARD.READ (TEMP);
+ RETURN TEMP;
+ END SPYNUMB;
+
+ FUNCTION FINIT_POS (DIGT: IN ARG) RETURN NATURAL IS
+ BEGIN
+ GUARD.WRITE (DIGT);
+ RETURN DIGT;
+ END FINIT_POS;
+
+ PROCEDURE PSPY_NUMB (DIGT : IN ARG) IS
+ BEGIN
+ GUARD.WRITE (DIGT);
+ END PSPY_NUMB;
+ END SPY;
+
+BEGIN
+ TEST ("C94001G", "TERMINATION WHEN ALL DEPENDENT TASKS " &
+ "HAVE TERMINATED");
+
+BLOCK:
+ DECLARE
+
+ TASK TYPE TT1;
+
+ TASK BODY TT1 IS
+ BEGIN
+ DELAY 1.0 * Impdef.One_Second;
+ PSPY_NUMB (1);
+ END TT1;
+
+ TASK T1 IS
+ END T1;
+
+ TASK BODY T1 IS
+ OBJ_TT1_1, OBJ_TT1_2, OBJ_TT1_3 : TT1;
+ BEGIN
+ NULL;
+ END T1;
+
+ BEGIN
+ NULL;
+ END BLOCK; -- WAIT HERE FOR TERMINATION.
+
+ IF SPYNUMB /= 111 THEN
+ FAILED ("TASK T1 TERMINATED BEFORE " &
+ "ALL DEPENDENT TASKS HAVE TERMINATED");
+ COMMENT ("ACTUAL ORDER WAS:" & INTEGER'IMAGE(SPYNUMB));
+ END IF;
+
+ RESULT;
+
+END C94001G;