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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;