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-- C37411A.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 OPERATIONS OF ASSIGNMENT, COMPARISON, MEMBERSHIP

--     TESTS, QUALIFICATION, TYPE CONVERSION, 'BASE, 'SIZE AND 'ADDRESS,

--     ARE DEFINED FOR NULL RECORDS.

-- HISTORY:

--     DHH 03/04/88 CREATED ORIGINAL TEST.

--     PWN 11/30/94 REMOVED 'BASE USE ILLEGAL IN ADA 9X.

WITH SYSTEM; USE SYSTEM;

WITH REPORT; USE REPORT;

PROCEDURE C37411A IS

     TYPE S IS

          RECORD

               NULL;

          END RECORD;

     SUBTYPE SS IS S;

     U,V,W : S;

     X : SS;

BEGIN

     TEST("C37411A", "CHECK THAT THE OPERATIONS OF ASSIGNMENT, " &

                     "COMPARISON, MEMBERSHIP TESTS, QUALIFICATION, " &

                     "TYPE CONVERSION, 'BASE, 'SIZE AND 'ADDRESS, " &

                     "ARE DEFINED FOR NULL RECORDS");

     U := W;

     IF U /= W THEN

          FAILED("EQUALITY/ASSIGNMENT DOES NOT PERFORM CORRECTLY");

     END IF;

     IF V NOT IN S THEN

          FAILED("MEMBERSHIP DOES NOT PERFORM CORRECTLY");

     END IF;

     IF X /= SS(V) THEN

          FAILED("TYPE CONVERSION DOES NOT PERFORM CORRECTLY");

     END IF;

     IF S'(U) /= S'(W) THEN

          FAILED("QUALIFIED EXPRESSION DOES NOT PERFORM CORRECTLY");

     END IF;

     IF X'SIZE /= V'SIZE THEN

          FAILED("'BASE'SIZE DOES NOT PERFORM CORRECTLY WHEN PREFIX " &

                 "IS AN OBJECT");

     END IF;

     IF X'ADDRESS = V'ADDRESS THEN

          COMMENT("NULL RECORDS HAVE THE SAME ADDRESS");

     ELSE

          COMMENT("NULL RECORDS DO NOT HAVE THE SAME ADDRESS");

     END IF;

     RESULT;

END C37411A;