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-- CD2A22I.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 IF A SIZE CLAUSE SPECIFIES THE SMALLEST APPROPRIATE

--     SIZE FOR A SIGNED REPRESENTATION FOR AN ENUMERATION TYPE,

--     THEN THE TYPE CAN BE USED AS AN ACTUAL PARAMETER IN AN

--     INSTANTIATION.

-- HISTORY:

--     JET 08/13/87 CREATED ORIGINAL TEST.

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

--     JRL 03/27/92 ELIMINATED REDUNDANT TESTING.

WITH REPORT; USE REPORT;

PROCEDURE CD2A22I IS

     TYPE BASIC_ENUM IS (ZERO, ONE, TWO);

     BASIC_SIZE : CONSTANT := 3;

     FOR BASIC_ENUM'SIZE USE BASIC_SIZE;

BEGIN

     TEST ("CD2A22I", "CHECK THAT IF A SIZE CLAUSE SPECIFIES THE " &

                      "SMALLEST APPROPRIATE SIZE FOR A SIGNED " &

                      "REPRESENTATION FOR AN ENUMERATION TYPE, THEN " &

                      "THE TYPE CAN BE USED AS AN ACTUAL PARAMETER IN " &

                      "AN INSTANTIATION");

     DECLARE -- TYPE DECLARATION GIVEN WITHIN GENERIC PROCEDURE.

          GENERIC

               TYPE GPARM IS (<>);

          PROCEDURE GENPROC (C0, C1, C2: GPARM);

          PROCEDURE GENPROC (C0, C1, C2: GPARM) IS

               SUBTYPE CHECK_TYPE IS GPARM;

               FUNCTION IDENT (CH : CHECK_TYPE) RETURN CHECK_TYPE IS

               BEGIN

                    IF EQUAL (3, 3) THEN

                         RETURN CH;

                    ELSE

                         RETURN C1;

                    END IF;

               END IDENT;

          BEGIN -- GENPROC.

               IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN

                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");

               END IF;

               IF C0'SIZE < IDENT_INT (BASIC_SIZE) THEN

                    FAILED ("INCORRECT VALUE FOR C0'SIZE");

               END IF;

               IF NOT ((IDENT (C1) IN C1 .. C2)       AND

                       (C0 NOT IN IDENT (C1) .. C2)) THEN

                    FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &

                            "OPERATORS");

               END IF;

               IF CHECK_TYPE'LAST /= IDENT (C2) THEN

                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'LAST");

               END IF;

               IF CHECK_TYPE'VAL (0) /= IDENT (C0) OR

                  CHECK_TYPE'VAL (1) /= IDENT (C1) OR

                  CHECK_TYPE'VAL (2) /= IDENT (C2) THEN

                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VAL");

               END IF;

               IF CHECK_TYPE'PRED (C1) /= IDENT (C0) OR

                  CHECK_TYPE'PRED (C2) /= IDENT (C1) THEN

                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'PRED");

               END IF;

               IF CHECK_TYPE'VALUE ("ZERO") /= IDENT (C0)  OR

                  CHECK_TYPE'VALUE ("ONE")  /=  IDENT (C1) OR

                  CHECK_TYPE'VALUE ("TWO")  /=  IDENT (C2) THEN

                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VALUE");

               END IF;

          END GENPROC;

          PROCEDURE NEWPROC IS NEW GENPROC (BASIC_ENUM);

     BEGIN

          NEWPROC (ZERO, ONE, TWO);

     END;

     RESULT;

END CD2A22I;