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-- CD2A31E.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 WHEN A SIZE SPECIFICATION IS GIVEN FOR AN

--     INTEGER TYPE, THEN SUCH A TYPE CAN BE PASSED AS AN ACTUAL

--     PARAMETER TO GENERIC PROCEDURES.

-- HISTORY:

--     JET 08/12/87  CREATED ORIGINAL TEST.

--     BCB 10/18/88  MODIFIED HEADER AND ENTERED IN ACVC.

--     DHH 04/06/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED

--                   SIZE CLAUSE VALUE TO 9, AND CHANGED 'SIZE CLAUSE

--                   CHECKS.

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

WITH REPORT;  USE REPORT;

PROCEDURE CD2A31E IS

     TYPE BASIC_INT IS RANGE -100 .. 100;

     BASIC_SIZE : CONSTANT := 9;

     FOR BASIC_INT'SIZE USE BASIC_SIZE;

BEGIN

     TEST ("CD2A31E", "CHECK THAT WHEN A SIZE SPECIFICATION IS " &

                      "GIVEN FOR AN INTEGER TYPE, THEN SUCH A TYPE " &

                      "CAN BE PASSED AS AN ACTUAL PARAMETER TO " &

                      "GENERIC PACKAGES AND PROCEDURES");

     DECLARE -- TYPE DECLARATION WITHIN GENERIC PROCEDURE.

          GENERIC

               TYPE GPARM IS RANGE <>;

          PROCEDURE GENPROC;

          PROCEDURE GENPROC IS

          SUBTYPE INT IS GPARM;

          I1 : INT := -100;

          I2 : INT :=    0;

          I3 : INT :=  100;

          FUNCTION IDENT (I : INT) RETURN INT IS

          BEGIN

               IF EQUAL (0,0) THEN

                    RETURN I;

               ELSE

                    RETURN 0;

               END IF;

          END IDENT;

          BEGIN -- GENPROC.

               IF INT'SIZE /= IDENT_INT (BASIC_SIZE) THEN

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

               END IF;

               IF I1'SIZE < IDENT_INT (BASIC_SIZE) THEN

                    FAILED ("INCORRECT VALUE FOR I1'SIZE");

               END IF;

               IF NOT ((I1 < IDENT (0))           AND

                       (IDENT (I3) > IDENT (I2))  AND

                       (I2 <= IDENT (0))          AND

                       (IDENT (100) = I3))        THEN

                    FAILED ("INCORRECT RESULTS FOR RELATIONAL " &

                            "OPERATORS");

               END IF;

               IF NOT (((I1 + I3)  = I2)         AND

                       ((I2 - I3)  = I1)         AND

                       ((I3 * I2)  = I2)         AND

                       ((I2 / I1)  = I2)         AND

                       ((I1 ** 1)  = I1)         AND

                       ((I1 REM 9) = IDENT (-1)) AND

                       ((I3 MOD 9) = IDENT (1))) THEN

                    FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &

                            "OPERATORS");

               END IF;

               IF INT'LAST /= IDENT (100) THEN

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

               END IF;

               IF INT'VAL (-100) /= IDENT (I1) OR

                  INT'VAL (0)    /= IDENT (I2) OR

                  INT'VAL (100)  /= IDENT (I3) THEN

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

               END IF;

               IF INT'PRED (I2) /= IDENT (-1) OR

                  INT'PRED (I3) /= IDENT (99) THEN

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

               END IF;

               IF INT'VALUE ("-100") /= IDENT (I1) OR

                  INT'VALUE (" 0")   /= IDENT (I2) OR

                  INT'VALUE (" 100") /= IDENT (I3) THEN

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

               END IF;

          END GENPROC;

          PROCEDURE NEWPROC IS NEW GENPROC (BASIC_INT);

     BEGIN

          NEWPROC;

     END;

     RESULT;

END CD2A31E;