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-- C95071A.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 OBJECTS DESIGNATED BY IN PARAMETERS OF ACCESS TYPES CAN
-- BE USED AS THE TARGET OF AN ASSIGNMENT STATEMENT AND AS AN ACTUAL
-- PARAMETER OF ANY MODE. SUBTESTS ARE:
-- (A) INTEGER ACCESS TYPE.
-- (B) ARRAY ACCESS TYPE.
-- (C) RECORD ACCESS TYPE.
-- JWC 7/11/85
WITH REPORT; USE REPORT;
PROCEDURE C95071A IS
BEGIN
TEST ("C95071A", "CHECK THAT COMPONENTS OF ACCESS IN PARAMETERS " &
"MAY BE USED IN ASSIGNMENT CONTEXTS");
--------------------------------------------------
DECLARE -- (A)
TYPE PTRINT IS ACCESS INTEGER;
PI : PTRINT;
TASK TA IS
ENTRY EA (PI : IN PTRINT);
END TA;
TASK BODY TA IS
BEGIN
ACCEPT EA (PI : IN PTRINT) DO
DECLARE
TASK TA1 IS
ENTRY EA1 (I : OUT INTEGER);
ENTRY EA2 (I : IN OUT INTEGER);
END TA1;
TASK BODY TA1 IS
BEGIN
ACCEPT EA1 (I : OUT INTEGER) DO
I := 7;
END EA1;
ACCEPT EA2 (I : IN OUT INTEGER) DO
I := I + 1;
END EA2;
END TA1;
BEGIN
TA1.EA1 (PI.ALL);
TA1.EA2 (PI.ALL);
PI.ALL := PI.ALL + 1;
IF (PI.ALL /= 9) THEN
FAILED ("ASSIGNMENT TO COMPONENT OF " &
"INTEGER ACCESS PARAMETER " &
"FAILED");
END IF;
END;
END EA;
END TA;
BEGIN -- (A)
PI := NEW INTEGER'(0);
TA.EA (PI);
END; -- (A)
---------------------------------------------
DECLARE -- (B)
TYPE TBL IS ARRAY (1..3) OF INTEGER;
TYPE PTRTBL IS ACCESS TBL;
PT : PTRTBL;
TASK TB IS
ENTRY EB (PT : IN PTRTBL);
END TB;
TASK BODY TB IS
BEGIN
ACCEPT EB (PT : IN PTRTBL) DO
DECLARE
TASK TB1 IS
ENTRY EB1 (T : OUT TBL);
ENTRY EB2 (T : IN OUT TBL);
ENTRY EB3 (I : OUT INTEGER);
ENTRY EB4 (I : IN OUT INTEGER);
END TB1;
TASK BODY TB1 IS
BEGIN
ACCEPT EB1 (T : OUT TBL) DO
T := (1,2,3);
END EB1;
ACCEPT EB2 (T : IN OUT TBL) DO
T(3) := T(3) - 1;
END EB2;
ACCEPT EB3 (I : OUT INTEGER) DO
I := 7;
END EB3;
ACCEPT EB4 (I : IN OUT INTEGER) DO
I := I + 1;
END EB4;
END TB1;
BEGIN
TB1.EB1 (PT.ALL); -- (1,2,3)
TB1.EB2 (PT.ALL); -- (1,2,2)
TB1.EB3 (PT(2)); -- (1,7,2)
TB1.EB4 (PT(1)); -- (2,7,2)
PT(3) := PT(3) + 7; -- (2,7,9)
IF (PT.ALL /= (2,7,9)) THEN
FAILED ("ASSIGNMENT TO COMPONENT OF " &
"ARRAY ACCESS PARAMETER FAILED");
END IF;
END;
END EB;
END TB;
BEGIN -- (B)
PT := NEW TBL'(0,0,0);
TB.EB (PT);
END; -- (B)
---------------------------------------------
DECLARE -- (C)
TYPE REC IS
RECORD
I1 : INTEGER;
I2 : INTEGER;
I3 : INTEGER;
END RECORD;
TYPE PTRREC IS ACCESS REC;
PR : PTRREC;
TASK TC IS
ENTRY EC (PR : IN PTRREC);
END TC;
TASK BODY TC IS
BEGIN
ACCEPT EC (PR : IN PTRREC) DO
DECLARE
TASK TC1 IS
ENTRY EC1 (R : OUT REC);
ENTRY EC2 (R : IN OUT REC);
ENTRY EC3 (I : OUT INTEGER);
ENTRY EC4 (I : IN OUT INTEGER);
END TC1;
TASK BODY TC1 IS
BEGIN
ACCEPT EC1 (R : OUT REC) DO
R := (1,2,3);
END EC1;
ACCEPT EC2 (R : IN OUT REC) DO
R.I3 := R.I3 - 1;
END EC2;
ACCEPT EC3 (I : OUT INTEGER) DO
I := 7;
END EC3;
ACCEPT EC4 (I : IN OUT INTEGER) DO
I := I + 1;
END EC4;
END TC1;
BEGIN
TC1.EC1 (PR.ALL); -- (1,2,3)
TC1.EC2 (PR.ALL); -- (1,2,2)
TC1.EC3 (PR.I2); -- (1,7,2)
TC1.EC4 (PR.I1); -- (2,7,2)
PR.I3 := PR.I3 + 7; -- (2,7,9)
IF (PR.ALL /= (2,7,9)) THEN
FAILED ("ASSIGNMENT TO COMPONENT OF " &
"RECORD ACCESS PARAMETER " &
"FAILED");
END IF;
END;
END EC;
END TC;
BEGIN -- (C)
PR := NEW REC'(0,0,0);
TC.EC (PR);
END; -- (C)
---------------------------------------------
RESULT;
END C95071A;
|
