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-- C34004C.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:

--     FOR DERIVED FIXED POINT TYPES:

--     CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT FOR

--     THE DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION IS

--     CONSTRAINED.

--     CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS ALSO

--     IMPOSED ON THE DERIVED SUBTYPE.

-- HISTORY:

--     JRK 09/08/86

--     JLH 09/25/87  REFORMATTED HEADER.

--     JRL 03/13/92  MODIFIED TO DEFEAT OPTIMIZATION WHEN ATTEMPTING TO

--                   RAISE CONSTRAINT_ERROR.

--     JRL 03/30/93  REMOVED NUMERIC_ERROR FROM TEST.

--     DTN 11/30/95  REMOVED NON ADA95 ATTRIBUTES.               

WITH SYSTEM; USE SYSTEM;

WITH REPORT; USE REPORT;

PROCEDURE C34004C IS

     TYPE PARENT IS DELTA 0.01 RANGE -100.0 .. 100.0;

     TYPE T IS NEW PARENT DELTA 0.1 RANGE

               IDENT_INT (1) * (-30.0) ..

               IDENT_INT (1) * ( 30.0);

     SUBTYPE SUBPARENT IS PARENT DELTA 0.1 RANGE -30.0 .. 30.0;

     TYPE S IS NEW SUBPARENT;

     X,XA : T;

     Y,YA : S;

     FUNCTION OUT_OF_BOUNDS ( VAR1 , VAR2 : T ) RETURN BOOLEAN IS

     BEGIN

        IF ( VAR1 + VAR2 ) IN T THEN

           RETURN FALSE ;

        ELSE

           RETURN TRUE ;

        END IF ;

     EXCEPTION

        WHEN CONSTRAINT_ERROR =>

           RETURN TRUE ;

     END OUT_OF_BOUNDS ;

     FUNCTION OUT_OF_BOUNDS ( VAR1 , VAR2 : S ) RETURN BOOLEAN IS

     BEGIN

        IF ( VAR1 + VAR2 ) IN S THEN

           RETURN FALSE ;

        ELSE

           RETURN TRUE ;

        END IF ;

     EXCEPTION

        WHEN CONSTRAINT_ERROR =>

           RETURN TRUE ;

     END OUT_OF_BOUNDS ;

BEGIN

     TEST ("C34004C", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &

                      "TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &

                      "WHEN THE DERIVED TYPE DEFINITION IS " &

                      "CONSTRAINED.  ALSO CHECK THAT ANY CONSTRAINT " &

                      "IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &

                      "ON THE DERIVED SUBTYPE.  CHECK FOR DERIVED " &

                      "FIXED POINT TYPES");

     -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.

     DECLARE

          TBD : CONSTANT := BOOLEAN'POS (T'BASE'DELTA <= 0.01);

          SBD : CONSTANT := BOOLEAN'POS (S'BASE'DELTA <= 0.01);

     BEGIN

          IF TBD = 0 OR SBD = 0 THEN

               FAILED ("INCORRECT 'BASE'DELTA");

          END IF;

     END;

     DECLARE

          N : INTEGER := IDENT_INT (8);

     BEGIN

          IF  98.0 + T'(1.0) + N * 0.0078125 /=  99.0625 OR

              98.0 + S'(1.0) + 8 * 0.0078125 /=  99.0625 OR

             -98.0 - T'(1.0) - N * 0.0078125 /= -99.0625 OR

             -98.0 - S'(1.0) - 8 * 0.0078125 /= -99.0625 THEN

               FAILED ("INCORRECT + OR -");

          END IF;

     END;

     IF T'FIRST /= -30.0 OR T'LAST /= 30.0 OR

        S'FIRST /= -30.0 OR S'LAST /= 30.0 THEN

          FAILED ("INCORRECT 'FIRST OR 'LAST");

     END IF;

     BEGIN

          X := -30.0;

          Y := -30.0;

          IF PARENT (X) /= PARENT (Y) THEN  -- USE X AND Y.

               FAILED ("INCORRECT CONVERSION TO PARENT - 1");

          END IF;

          X := 30.0;

          Y := 30.0;

          IF PARENT (X) /= PARENT (Y) THEN  -- USE X AND Y.

               FAILED ("INCORRECT CONVERSION TO PARENT - 2");

          END IF;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");

     END;

     BEGIN

          X  := -30.0 ;

          XA := -0.0625 ;

          IF NOT OUT_OF_BOUNDS ( X , XA ) THEN

             FAILED ( "CONSTRAINT_ERROR NOT RAISED -- X := -30.0625" ) ;

          END IF ;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED -- X := -30.0625");

     END;

     BEGIN

          X  := 30.0 ;

          XA := 0.0625 ;

          IF NOT OUT_OF_BOUNDS ( X , XA ) THEN

             FAILED ( "CONSTRAINT_ERROR NOT RAISED -- X := 30.0625" ) ;

          END IF ;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED -- X := 30.0625");

     END;

     BEGIN

          Y  := -30.0 ;

          YA := -0.0625 ;

          IF NOT OUT_OF_BOUNDS ( Y , YA ) THEN

             FAILED ( "CONSTRAINT_ERROR NOT RAISED -- Y := -30.0625" ) ;

          END IF ;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED -- Y := -30.0625");

     END;

     BEGIN

          Y  := 30.0 ;

          YA := 0.0625 ;

          IF NOT OUT_OF_BOUNDS ( Y , YA ) THEN

             FAILED ( "CONSTRAINT_ERROR NOT RAISED -- Y := 30.0625" ) ;

          END IF ;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED -- Y := 30.0625");

     END;

     RESULT;

END C34004C;