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-- CD2A21C.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 A SIZE SPECIFICATION CAN BE GIVEN FOR AN ENUMERATION

--     TYPE:

--          IN THE VISIBLE OR PRIVATE PART OF A PACKAGE FOR A TYPE

--            DECLARED IN THE VISIBLE PART;

--          FOR A DERIVED ENUMERATION TYPE;

--          FOR A DERIVED PRIVATE TYPE WHOSE FULL DECLARATION IS AS

--            AN ENUMERATION TYPE.

-- HISTORY:

--     PWB 06/17/87  CREATED ORIGINAL TEST.

--     DHH 04/17/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED

--                   OPERATORS ON 'SIZE TESTS, AND ADDED CHECK ON

--                   REPRESENTATION CLAUSE.

--     JRL 03/26/92  REMOVED TESTING OF NONOBJECTIVE TYPES.

WITH REPORT; USE REPORT;

WITH LENGTH_CHECK;                      -- CONTAINS A CALL TO 'FAILED'.

PROCEDURE CD2A21C IS

     TYPE BASIC_ENUM IS (A, B, C, D, E);

     SPECIFIED_SIZE : CONSTANT := BASIC_ENUM'SIZE;

     MINIMUM_SIZE : INTEGER := IDENT_INT(SPECIFIED_SIZE);

     TYPE DERIVED_ENUM IS NEW BASIC_ENUM;

     FOR DERIVED_ENUM'SIZE USE SPECIFIED_SIZE;

     PACKAGE P IS

          TYPE ENUM_IN_P IS (A1, B1, C1, D1, E1, F1, G1);

          FOR ENUM_IN_P'SIZE USE SPECIFIED_SIZE;

          TYPE PRIVATE_ENUM IS PRIVATE;

          TYPE ALT_ENUM_IN_P IS (A2, B2, C2, D2, E2, F2, G2);

     PRIVATE

          TYPE PRIVATE_ENUM IS (A3, B3, C3, D3, E3, F3, G3);

          FOR ALT_ENUM_IN_P'SIZE USE SPECIFIED_SIZE;

     END P;

     TYPE DERIVED_PRIVATE_ENUM IS NEW P.PRIVATE_ENUM;

     FOR DERIVED_PRIVATE_ENUM'SIZE USE SPECIFIED_SIZE;

     USE P;

     PROCEDURE CHECK_1 IS NEW LENGTH_CHECK (DERIVED_ENUM);

     PROCEDURE CHECK_2 IS NEW LENGTH_CHECK (ENUM_IN_P);

     PROCEDURE CHECK_3 IS NEW LENGTH_CHECK (ALT_ENUM_IN_P);

BEGIN

     TEST("CD2A21C", "CHECK THAT 'SIZE SPECIFICATIONS CAN BE GIVEN " &

                     "IN THE VISIBLE OR PRIVATE PART OF A PACKAGE " &

                     "FOR ENUMERATION TYPES DECLARED IN THE VISIBLE " &

                     "PART, AND FOR DERIVED ENUMERATION " &

                     "TYPES AND DERIVED PRIVATE TYPES WHOSE FULL " &

                     "DECLARATIONS ARE AS ENUMERATION TYPES");

     CHECK_1 (C,  SPECIFIED_SIZE, "DERIVED_ENUM");

     CHECK_2 (C1, SPECIFIED_SIZE, "ENUM_IN_P");

     CHECK_3 (C2, SPECIFIED_SIZE, "ALT_ENUM_IN_P");

     IF DERIVED_ENUM'SIZE /= MINIMUM_SIZE THEN

          FAILED ("DERIVED_ENUM'SIZE SHOULD NOT BE GREATER THAN" &

                  INTEGER'IMAGE(MINIMUM_SIZE) &

                  ".  ACTUAL SIZE IS" &

                  INTEGER'IMAGE(DERIVED_ENUM'SIZE));

     END IF;

     IF ENUM_IN_P'SIZE /= MINIMUM_SIZE THEN

          FAILED ("ENUM_IN_P'SIZE SHOULD NOT BE GREATER THAN" &

                  INTEGER'IMAGE(MINIMUM_SIZE) &

                  ".  ACTUAL SIZE IS" &

                  INTEGER'IMAGE(ENUM_IN_P'SIZE));

     END IF;

     IF ALT_ENUM_IN_P'SIZE /= MINIMUM_SIZE THEN

          FAILED ("ALT_ENUM_IN_P'SIZE SHOULD NOT BE GREATER THAN" &

                  INTEGER'IMAGE(MINIMUM_SIZE) &

                  ".  ACTUAL SIZE IS" &

                  INTEGER'IMAGE(ALT_ENUM_IN_P'SIZE));

     END IF;

     IF DERIVED_PRIVATE_ENUM'SIZE /= MINIMUM_SIZE THEN

          FAILED ("DERIVED_PRIVATE_ENUM'SIZE SHOULD NOT BE GREATER " &

                  "THAN " & INTEGER'IMAGE(MINIMUM_SIZE) &

                  ".  ACTUAL SIZE IS" &

                  INTEGER'IMAGE(DERIVED_PRIVATE_ENUM'SIZE));

     END IF;

     RESULT;

END CD2A21C;