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-- C46051C.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 RECORD VALUES CAN BE CONVERTED IF THE OPERAND
-- AND TARGET TYPES ARE RELATED BY DERIVATION, EVEN IF THE OPERAND
-- AND TARGET TYPES HAVE DIFFERENT REPRESENTATIONS.
-- HISTORY:
-- JET 07/13/88 CREATED ORIGINAL TEST.
-- RJW 08/28/89 REMOVED APPLICABILITY CRITERIA AND CHANGED
-- EXTENSION TO 'ADA'.
WITH REPORT; USE REPORT;
WITH SYSTEM;
PROCEDURE C46051C IS
UNITS_PER_INTEGER : CONSTANT :=
(INTEGER'SIZE+SYSTEM.STORAGE_UNIT-1) / SYSTEM.STORAGE_UNIT;
TYPE ARR IS ARRAY (1..2) OF INTEGER;
TYPE REC IS RECORD
F1 : INTEGER;
F2 : INTEGER;
F3 : INTEGER;
END RECORD;
TYPE REC1 IS NEW REC;
FOR REC1 USE
RECORD
F1 AT 0 RANGE 0 .. INTEGER'SIZE - 1;
F2 AT 1*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
F3 AT 3*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
END RECORD;
TYPE REC2 IS NEW REC;
FOR REC2 USE
RECORD
F1 AT 0 RANGE 0 .. INTEGER'SIZE - 1;
F2 AT 2*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
F3 AT 3*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
END RECORD;
TYPE REC3 IS NEW REC1;
R : REC := (IDENT_INT (0), 1, 2);
R1 : REC1 := (IDENT_INT (1), 2, 3);
R2 : REC2 := (IDENT_INT (2), 3, 4);
R3 : REC3 := (IDENT_INT (3), 4, 5);
BEGIN
TEST ( "C46051C", "CHECK THAT RECORD VALUES CAN BE " &
"CONVERTED IF THE OPERAND AND TARGET TYPES " &
"ARE RELATED BY DERIVATION, EVEN IF THE " &
"OPERAND AND TARGET TYPES HAVE DIFFERENT " &
"REPRESENTATIONS");
IF REC1(R) /= (0,1,2) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC1 (R)'" );
END IF;
IF REC (R1) /= (1,2,3) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC (R1)'" );
END IF;
IF REC1 (R2) /= (2,3,4) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC1 (R2)'" );
END IF;
IF REC2 (R3) /= (3,4,5) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC2 (R3)'" );
END IF;
IF REC (R) /= (0,1,2) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC (R)'" );
END IF;
IF REC2 (R1) /= (1,2,3) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC2 (R1)'" );
END IF;
IF REC3 (R2) /= (2,3,4) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC3 (R2)'" );
END IF;
IF REC (R3) /= (3,4,5) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC (R3)'" );
END IF;
RESULT;
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED DURING CONVERSION OF " &
"RECORD TYPES" );
RESULT;
END C46051C;
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