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-- CD2A53E.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 SIZE AND SMALL SPECIFICATIONS ARE GIVEN FOR A

--     FIXED POINT TYPE, THEN OPERATIONS ON VALUES OF SUCH A TYPE

--     ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE WHEN THE TYPE

--     IS PASSED AS A GENERIC ACTUAL PARAMETER.

-- HISTORY:

--     BCB 08/24/87  CREATED ORIGINAL TEST.

--     DHH 04/12/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA' AND CHANGED

--                   OPERATORS ON 'SIZE TESTS.

--     WMC 04/01/92  ELIMINATED TEST REDUNDANCIES.

--     MRM 07/16/92  FIX ALIGNMENT OF BLOCK BODY

--     PWN 02/02/95  REMOVED INCONSISTENCIES WITH ADA 9X.

WITH REPORT; USE REPORT;

PROCEDURE CD2A53E IS

     BASIC_SIZE : CONSTANT := INTEGER'SIZE/2;

     BASIC_SMALL : CONSTANT := 2.0 ** (-4);

     B : BOOLEAN;

     TYPE CHECK_TYPE IS DELTA 1.0 RANGE -4.0 .. 4.0;

     FOR CHECK_TYPE'SMALL USE BASIC_SMALL;

     FOR CHECK_TYPE'SIZE USE BASIC_SIZE;

BEGIN

     TEST ("CD2A53E", "CHECK THAT WHEN SIZE AND SMALL SPECIFICATIONS " &

                      "ARE GIVEN FOR A FIXED POINT TYPE, THEN " &

                      "OPERATIONS ON VALUES OF SUCH A TYPE ARE NOT " &

                      "AFFECTED BY THE REPRESENTATION CLAUSE WHEN " &

                      "THE TYPE IS PASSED AS A GENERIC ACTUAL " &

                      "PARAMETER");

     DECLARE

          GENERIC

               TYPE FIXED_ELEMENT IS DELTA <>;

          FUNCTION FUNC RETURN BOOLEAN;

          FUNCTION FUNC RETURN BOOLEAN IS

               ZERO  : CONSTANT :=  0.0;

               TYPE BASIC_TYPE IS DELTA 2.0 ** (-4) RANGE -4.0 .. 4.0;

               CNEG1 : FIXED_ELEMENT := -3.5;

               CNEG2 : FIXED_ELEMENT := FIXED_ELEMENT (-1.0/3.0);

               CPOS1 : FIXED_ELEMENT := FIXED_ELEMENT (4.0/6.0);

               CPOS2 : FIXED_ELEMENT :=  3.5;

               CZERO : FIXED_ELEMENT;

               TYPE ARRAY_TYPE IS ARRAY (0 .. 3) OF FIXED_ELEMENT;

               CHARRAY : ARRAY_TYPE :=

                   (-3.5, FIXED_ELEMENT (-1.0/3.0), FIXED_ELEMENT

                    (4.0/6.0), 3.5);

               TYPE REC_TYPE IS RECORD

                    COMPF : FIXED_ELEMENT := -3.5;

                    COMPN : FIXED_ELEMENT := FIXED_ELEMENT (-1.0/3.0);

                    COMPP : FIXED_ELEMENT := FIXED_ELEMENT (4.0/6.0);

                    COMPL : FIXED_ELEMENT :=  3.5;

               END RECORD;

               CHREC : REC_TYPE;

               FUNCTION IDENT (FX : FIXED_ELEMENT) RETURN

                    FIXED_ELEMENT IS

               BEGIN

                    IF EQUAL (3, 3) THEN

                         RETURN FX;

                    ELSE

                         RETURN 0.0;

                    END IF;

               END IDENT;

               PROCEDURE PROC (CN1IN, CP1IN      :        FIXED_ELEMENT;

                               CN2INOUT,CP2INOUT : IN OUT FIXED_ELEMENT;

                               CZOUT             :    OUT FIXED_ELEMENT)

                               IS

               BEGIN

                    IF +IDENT (CN2INOUT) NOT IN -0.375 .. -0.3125 OR

                        IDENT (-CP1IN) NOT IN -0.6875 .. -0.625 THEN

                        FAILED ("INCORRECT RESULTS FOR " &

                                "UNARY ADDING OPERATORS - 1");

                    END IF;

                    IF ABS IDENT (CN2INOUT) NOT IN 0.3125 .. 0.375 OR

                         IDENT (ABS CP1IN) NOT IN 0.625 .. 0.6875 THEN

                         FAILED ("INCORRECT RESULTS FOR " &

                                 "ABSOLUTE VALUE OPERATORS - 1");

                    END IF;

                    CZOUT := 0.0;

               END PROC;

          BEGIN -- FUNC

               PROC (CNEG1, CPOS1, CNEG2, CPOS2, CZERO);

               IF IDENT (CZERO) /= ZERO THEN

                    FAILED ("INCORRECT VALUE FOR OUT PARAMETER");

               END IF;

               IF FIXED_ELEMENT'LAST < IDENT (3.9375) THEN

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

               END IF;

               IF FIXED_ELEMENT'SIZE /= IDENT_INT (BASIC_SIZE) THEN

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

               END IF;

               IF FIXED_ELEMENT'SMALL /= BASIC_SMALL THEN

                    FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'SMALL");

               END IF;

               IF FIXED_ELEMENT'AFT /= 1 THEN

                    FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'AFT");

               END IF;

               IF CNEG1'SIZE < IDENT_INT(BASIC_SIZE) THEN

                    FAILED ("INCORRECT VALUE FOR CNEG1'SIZE");

               END IF;

               IF IDENT (CNEG1) + CPOS1 NOT IN -2.875 .. -2.8125 OR

                   CPOS2  - IDENT (CPOS1) NOT IN 2.8125 .. 2.875 THEN

                    FAILED ("INCORRECT RESULTS FOR BINARY ADDING " &

                            "OPERATORS - 2");

               END IF;

               IF FIXED_ELEMENT (CNEG1 * IDENT (CPOS1)) NOT IN

                    -2.4375 .. -2.1875 OR

                  FIXED_ELEMENT (IDENT (CNEG2) / CPOS2) NOT IN

                    -0.125 .. -0.0625 THEN

                    FAILED ("INCORRECT RESULTS FOR MULTIPLYING " &

                            "OPERATORS - 2");

               END IF;

               IF IDENT (CPOS1) NOT IN 0.625 .. 0.6875 OR

                      CNEG2 IN -0.25 .. 0.0 OR

                      IDENT (CNEG2) IN -1.0 .. -0.4375 THEN

                    FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &

                            "OPERATORS - 2");

               END IF;

               IF CHARRAY(1)'SIZE < IDENT_INT(BASIC_SIZE) THEN

                    FAILED ("INCORRECT VALUE FOR CHARRAY(1)'SIZE");

               END IF;

               IF +IDENT (CHARRAY (1)) NOT IN -0.375 .. -0.3125 OR

                    IDENT (-CHARRAY (2)) NOT IN -0.6875 .. -0.625 THEN

                    FAILED ("INCORRECT RESULTS FOR UNARY ADDING " &

                            "OPERATORS - 3");

               END IF;

               IF ABS IDENT (CHARRAY (1)) NOT IN 0.3125 .. 0.375 OR

                  IDENT (ABS CHARRAY (2)) NOT IN 0.625 .. 0.6875 THEN

                    FAILED ("INCORRECT RESULTS FOR ABSOLUTE VALUE " &

                            "OPERATORS - 3");

               END IF;

               IF IDENT (CHARRAY (2)) NOT IN 0.625 .. 0.6875 OR

                      CHARRAY (1) IN -0.25 .. 0.0 OR

                      IDENT (CHARRAY (1)) IN -1.0 .. -0.4375 THEN

                    FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &

                            "OPERATORS - 3");

               END IF;

               IF CHREC.COMPP'SIZE < IDENT_INT(BASIC_SIZE) THEN

                    FAILED ("INCORRECT VALUE FOR CHREC.COMPP'SIZE");

               END IF;

               IF IDENT (CHREC.COMPF) + CHREC.COMPP NOT IN

                     -2.875 .. -2.8125 OR

                    CHREC.COMPL  - IDENT (CHREC.COMPP) NOT IN

                     2.8125 .. 2.875 THEN

                    FAILED ("INCORRECT RESULTS FOR BINARY ADDING " &

                               "OPERATORS - 4");

               END IF;

               IF FIXED_ELEMENT (CHREC.COMPF * IDENT (CHREC.COMPP))

                    NOT IN -2.4375 .. -2.1875 OR

                  FIXED_ELEMENT (IDENT (CHREC.COMPN) / CHREC.COMPL)

                    NOT IN -0.125 .. -0.0625 THEN

                    FAILED ("INCORRECT RESULTS FOR MULTIPLYING " &

                            "OPERATORS - 4");

               END IF;

               IF IDENT (CHREC.COMPP) NOT IN 0.625 .. 0.6875 OR

                      CHREC.COMPN IN -0.25 .. 0.0 OR

                      IDENT (CHREC.COMPN) IN -1.0 .. -0.4375 THEN

                    FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &

                            "OPERATORS - 4");

               END IF;

               RETURN TRUE;

          END FUNC;

          FUNCTION NEWFUNC IS NEW FUNC(CHECK_TYPE);

     BEGIN

          B := NEWFUNC;

     END;

     RESULT;

END CD2A53E;