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-- CD7204C.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 THE PREFIX OF THE 'POSITION, 'LAST_BIT, AND 'FIRST_BIT

--     ATTRIBUTES CAN DENOTE A RECORD COMPONENT, AND THE ATTRIBUTES

--     RETURN APPROPRIATE VALUES WHEN A RECORD REPRESENTATION CLAUSE

--     IS GIVEN.

-- HISTORY:

--     BCB 09/14/87  CREATED ORIGINAL TEST.

--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.

WITH SYSTEM;

WITH REPORT;  USE REPORT;

PROCEDURE CD7204C IS

     UNITS_PER_INTEGER : CONSTANT :=

          (INTEGER'SIZE + SYSTEM.STORAGE_UNIT - 1)/SYSTEM.STORAGE_UNIT;

     TYPE BASIC_REC IS RECORD

          CHECK_INT : INTEGER;

          CHECK_CHAR : CHARACTER;

     END RECORD;

     FOR BASIC_REC USE

          RECORD

               CHECK_INT AT 0 RANGE 0..INTEGER'SIZE - 1;

               CHECK_CHAR AT 1*UNITS_PER_INTEGER

                          RANGE 0..CHARACTER'SIZE - 1;

          END RECORD;

     CHECK_REC : BASIC_REC;

BEGIN

     TEST ("CD7204C", "THE PREFIX OF THE 'POSITION, " &

                      "'LAST_BIT, AND 'FIRST_BIT ATTRIBUTES CAN " &

                      "DENOTE A RECORD COMPONENT, AND THE ATTRIBUTES " &

                      "RETURN APPROPRIATE VALUES WHEN A RECORD " &

                      "REPRESENTATION CLAUSE IS GIVEN");

     IF CHECK_REC.CHECK_INT'POSITION /= 0 THEN

          FAILED ("INCORRECT VALUE FOR POSITION OF CHECK_INT");

     END IF;

     IF CHECK_REC.CHECK_INT'FIRST_BIT /= IDENT_INT (0) THEN

          FAILED ("INCORRECT VALUE FOR FIRST_BIT OF CHECK_INT");

     END IF;

     IF CHECK_REC.CHECK_INT'LAST_BIT /= INTEGER'SIZE - 1 THEN

          FAILED ("INCORRECT VALUE FOR LAST_BIT OF CHECK_INT");

     END IF;

     IF CHECK_REC.CHECK_CHAR'POSITION /= IDENT_INT (UNITS_PER_INTEGER)

          THEN FAILED ("INCORRECT VALUE FOR POSITION OF CHECK_CHAR");

     END IF;

     IF CHECK_REC.CHECK_CHAR'FIRST_BIT /= 0 THEN

          FAILED ("INCORRECT VALUE FOR FIRST_BIT OF CHECK_CHAR");

     END IF;

     IF CHECK_REC.CHECK_CHAR'LAST_BIT /= IDENT_INT (CHARACTER'SIZE - 1)

          THEN FAILED ("INCORRECT VALUE FOR LAST_BIT OF CHECK_CHAR");

     END IF;

     RESULT;

END CD7204C;