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-- C91004B.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.
--*
-- OBJECTIVE:
-- CHECK THAT A TASK (TYPE) IDENTIFIER, WHEN USED WITHIN ITS OWN
-- BODY, REFERS TO THE EXECUTING TASK.
-- TEST USING IDENTIFIER IN ABORT STATEMENT, AS AN EXPRESSION IN
-- A MEMBERSHIP TEST, AND THE PREFIX OF 'CALLABLE AND
-- 'TERMINATED.
-- HISTORY:
-- WEI 3/ 4/82 CREATED ORIGINAL TEST.
-- RJW 11/13/87 RENAMED TEST FROM C910BDA.ADA. ADDED CHECKS FOR
-- MEMBERSHIP TEST, AND 'CALLABLE AND 'TERMINATED
-- ATTRIBUTES.
WITH REPORT; USE REPORT;
PROCEDURE C91004B IS
TYPE I0 IS RANGE 0..1;
SUBTYPE ARG IS NATURAL RANGE 0..9;
SPYNUMB : NATURAL := 0;
TASK TYPE TT1 IS
ENTRY E1 (P1 : IN I0; P2 : ARG);
ENTRY BYE;
END TT1;
SUBTYPE SUB_TT1 IS TT1;
OBJ_TT1 : ARRAY (NATURAL RANGE 1..2) OF TT1;
PROCEDURE PSPY_NUMB (DIGT: IN ARG) IS
BEGIN
SPYNUMB := 10*SPYNUMB+DIGT;
END PSPY_NUMB;
TASK BODY TT1 IS
BEGIN
IF TT1 NOT IN SUB_TT1 THEN
FAILED ("INCORRECT RESULTS FOR MEMBERSHIP TEST");
END IF;
IF NOT TT1'CALLABLE THEN
FAILED ("INCORRECT RESULTS FOR 'CALLABLE");
END IF;
IF TT1'TERMINATED THEN
FAILED ("INCORRECT RESULTS FOR 'TERMINATED");
END IF;
ACCEPT E1 (P1 : IN I0; P2 : ARG) DO
IF P1 = 1 THEN
ABORT TT1;
ACCEPT BYE; -- WILL DEADLOCK IF NOT ABORTED.
END IF;
PSPY_NUMB (ARG (P2));
END E1;
END TT1;
BEGIN
TEST ("C91004B", "TASK IDENTIFIER IN OWN BODY");
BEGIN
OBJ_TT1 (1).E1 (1,1);
FAILED ("NO TASKING_ERROR RAISED");
-- ABORT DURING RENDEVOUS RAISES TASKING ERROR
EXCEPTION
WHEN TASKING_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("OTHER EXCEPTION RAISED");
END;
OBJ_TT1 (2).E1 (0,2);
IF SPYNUMB /= 2 THEN
FAILED ("WRONG TASK OBJECT REFERENCED");
COMMENT ("ACTUAL ORDER WAS:" & INTEGER'IMAGE(SPYNUMB));
END IF;
RESULT;
END C91004B;
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