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-- C87B26B.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 'ADDRESS, 'CONSTRAINED, 'SIZE, AND 'STORAGE_SIZE MAY BE
-- USED WITH THE DESIGNATED OBJECTS OF ACCESS VALUES RETURNED FROM
-- OVERLOADED FUNCTIONS, AND THAT EXPLICIT DEREFERENCING IS USED BY
-- OVERLOADING RESOLUTION TO RESOLVE THE PREFIXES OF THE ATTRIBUTES.
-- DSJ 22 JUN 83
-- JBG 11/22/83
-- JBG 4/23/84
-- JBG 5/25/85
WITH REPORT; WITH SYSTEM;
USE REPORT; USE SYSTEM;
PROCEDURE C87B26B IS
TYPE REC (D : INTEGER) IS
RECORD
C1, C2 : INTEGER;
END RECORD;
TYPE P_REC IS ACCESS REC;
P_REC_OBJECT : P_REC := NEW REC'(1,1,1);
TYPE BIG_INT IS RANGE 0..SYSTEM.MAX_INT;
TASK TYPE TASK_TYPE IS
-- NOTHING AT ALL
END TASK_TYPE;
TYPE P_TASK IS ACCESS TASK_TYPE;
P_TASK_OBJECT : P_TASK;
TASK BODY TASK_TYPE IS
BEGIN
NULL;
END TASK_TYPE;
------------------------------------------------------------
FUNCTION F RETURN REC IS
BEGIN
RETURN (0,0,0);
END F;
FUNCTION F RETURN P_REC IS
BEGIN
RETURN P_REC_OBJECT;
END F;
------------------------------------------------------------
FUNCTION G RETURN TASK_TYPE IS
NEW_TASK : TASK_TYPE;
BEGIN
RETURN NEW_TASK;
END G;
FUNCTION G RETURN P_TASK IS
BEGIN
RETURN P_TASK_OBJECT;
END G;
------------------------------------------------------------
BEGIN
TEST("C87B26B","CHECK THAT EXPLICIT DEREFERENCING IN AN " &
"ATTRIBUTE PREFIX IS USED IN OVERLOADING RESOLUTION " &
"WITH 'ADDRESS, 'CONSTRAINED, 'SIZE, AND 'STORAGE_SIZE");
DECLARE
A : ADDRESS; -- FOR 'ADDRESS OF RECORD
B : BOOLEAN; -- FOR 'CONSTRAINED OF RECORD
C : INTEGER; -- FOR 'SIZE OF RECORD
D : ADDRESS; -- FOR 'ADDRESS OF TASK
E : BIG_INT; -- FOR 'STORAGE_SIZE OF TASK
BEGIN
P_TASK_OBJECT := NEW TASK_TYPE;
A := F.ALL'ADDRESS;
B := F.ALL'CONSTRAINED;
C := F.ALL'SIZE;
D := G.ALL'ADDRESS;
E := G.ALL'STORAGE_SIZE;
IF A /= P_REC_OBJECT.ALL'ADDRESS THEN
FAILED("INCORRECT RESOLUTION FOR 'ADDRESS - REC");
END IF;
IF B /= P_REC_OBJECT.ALL'CONSTRAINED THEN
FAILED("INCORRECT RESOLUTION FOR 'CONSTRAINED");
END IF;
IF C /= P_REC_OBJECT.ALL'SIZE THEN
FAILED("INCORRECT RESOLUTION FOR 'SIZE");
END IF;
IF D /= P_TASK_OBJECT.ALL'ADDRESS THEN
FAILED("INCORRECT RESOLUTION FOR 'ADDRESS - TASK");
END IF;
IF E /= P_TASK_OBJECT.ALL'STORAGE_SIZE THEN
FAILED("INCORRECT RESOLUTION FOR 'STORAGE_SIZE");
END IF;
IF A = P_REC_OBJECT'ADDRESS THEN
FAILED("INCORRECT DEREFERENCING FOR 'ADDRESS - REC");
END IF;
IF C = P_REC_OBJECT'SIZE AND C /= P_REC_OBJECT.ALL'SIZE THEN
FAILED("INCORRECT DEREFERENCING FOR 'SIZE");
END IF;
IF D = P_TASK_OBJECT'ADDRESS THEN
FAILED("INCORRECT DEREFERENCING FOR 'ADDRESS - TASK");
END IF;
END;
RESULT;
END C87B26B;
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