| -- 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; |