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-- C55B16A.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 THE PROCESSING OF ITERATIONS OVER AN ENUMERATION TYPE

--     WHOSE (USER-DEFINED) REPRESENTATION CONSISTS OF A NON-CONTIGUOUS

--     SET OF INTEGERS.

--

--     (INHERITANCE (AND SUBSEQUENT OVERRIDING) OF REPRESENTATION

--     SPECIFICATIONS WILL BE TESTED ELSEWHERE.)

-- HISTORY:

--     RM  08/06/82  CREATED ORIGINAL TEST.

--     BCB 01/04/88  MODIFIED HEADER.

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

WITH REPORT; USE REPORT;

PROCEDURE  C55B16A  IS

     I1  :  INTEGER := 0 ;

     TYPE  ENUM  IS  ( 'A' , 'B' , 'D' , 'C' , Z , X , D , A , C );

     FOR   ENUM  USE ( -15 , -14 , -11 , -10 ,

                         1 , 3 , 4 , 8 , 9 );

BEGIN

     TEST ("C55B16A" , "TEST LOOPING OVER ENUMERATION TYPES WITH"  &

                       " NON-CONTIGUOUS REPRESENTATION"            );

     I1 := IDENT_INT(0) ;

     FOR  X  IN ENUM LOOP

          IF  X /= ENUM'VAL(I1)  OR

              ENUM'POS(X) /= I1                               -- 0..8

          THEN

               FAILED ( "LOOP_PARAMETER ASCENDING INCORRECTLY (1)" );

          END IF;

          I1 := I1 + IDENT_INT(1) ;

     END LOOP;

     I1 := IDENT_INT(6) ;

     FOR  X  IN ENUM RANGE D .. C LOOP

          IF  X /= ENUM'VAL(I1)  OR

              ENUM'POS(X) /= I1                               -- 6..8

          THEN

               FAILED ( "LOOP_PARAMETER ASCENDING INCORRECTLY (2)" );

          END IF;

          I1 := I1 + IDENT_INT(1) ;

     END LOOP;

     I1 := IDENT_INT(4) ;

     FOR  X  IN REVERSE 'A'..ENUM'(Z) LOOP

          IF  X /= ENUM'VAL(I1)  OR

              ENUM'POS(X) /= I1                               -- 4..0

          THEN

               FAILED ( "LOOP_PARAMETER DESCENDING INCORRECTLY (3)" );

          END IF;

          I1 := I1 - IDENT_INT(1) ;

     END LOOP;

     RESULT ;

END  C55B16A ;