| -- C34005C.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 ONE-DIMENSIONAL ARRAY TYPES WHOSE COMPONENT TYPE IS A |
| -- NON-LIMITED, NON-DISCRETE TYPE: |
| -- 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 9/10/86 CREATED ORIGINAL TEST. |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C34005C IS |
| |
| SUBTYPE COMPONENT IS FLOAT; |
| |
| PACKAGE PKG IS |
| |
| FIRST : CONSTANT := 0; |
| LAST : CONSTANT := 100; |
| |
| SUBTYPE INDEX IS INTEGER RANGE FIRST .. LAST; |
| |
| TYPE PARENT IS ARRAY (INDEX RANGE <>) OF COMPONENT; |
| |
| FUNCTION CREATE ( F, L : INDEX; |
| C : COMPONENT; |
| DUMMY : PARENT -- TO RESOLVE OVERLOADING. |
| ) RETURN PARENT; |
| |
| END PKG; |
| |
| USE PKG; |
| |
| TYPE T IS NEW PARENT (IDENT_INT (5) .. IDENT_INT (7)); |
| |
| SUBTYPE SUBPARENT IS PARENT (5 .. 7); |
| |
| TYPE S IS NEW SUBPARENT; |
| |
| X : T := (OTHERS => 2.0); |
| Y : S := (OTHERS => 2.0); |
| |
| PACKAGE BODY PKG IS |
| |
| FUNCTION CREATE |
| ( F, L : INDEX; |
| C : COMPONENT; |
| DUMMY : PARENT |
| ) RETURN PARENT |
| IS |
| A : PARENT (F .. L); |
| B : COMPONENT := C; |
| BEGIN |
| FOR I IN F .. L LOOP |
| A (I) := B; |
| B := B + 1.0; |
| END LOOP; |
| RETURN A; |
| END CREATE; |
| |
| END PKG; |
| |
| BEGIN |
| TEST ("C34005C", "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 " & |
| "ONE-DIMENSIONAL ARRAY TYPES WHOSE COMPONENT " & |
| "TYPE IS A NON-LIMITED, NON-DISCRETE TYPE"); |
| |
| -- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT. |
| |
| BEGIN |
| IF CREATE (2, 3, 4.0, X) /= (4.0, 5.0) OR |
| CREATE (2, 3, 4.0, Y) /= (4.0, 5.0) THEN |
| FAILED ("CAN'T CREATE BASE TYPE VALUES OUTSIDE THE " & |
| "SUBTYPE"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| FAILED ("CALL TO CREATE RAISED CONSTRAINT_ERROR"); |
| WHEN OTHERS => |
| FAILED ("CALL TO CREATE RAISED EXCEPTION"); |
| END; |
| |
| IF X & (3.0, 4.0) /= (2.0, 2.0, 2.0, 3.0, 4.0) OR |
| Y & (3.0, 4.0) /= (2.0, 2.0, 2.0, 3.0, 4.0) THEN |
| FAILED ("INCORRECT &"); |
| END IF; |
| |
| -- CHECK THE DERIVED SUBTYPE CONSTRAINT. |
| |
| IF T'FIRST /= 5 OR T'LAST /= 7 OR |
| S'FIRST /= 5 OR S'LAST /= 7 THEN |
| FAILED ("INCORRECT 'FIRST OR 'LAST"); |
| END IF; |
| |
| BEGIN |
| X := (1.0, 2.0, 3.0); |
| Y := (1.0, 2.0, 3.0); |
| IF PARENT (X) /= PARENT (Y) THEN -- USE X AND Y. |
| FAILED ("INCORRECT CONVERSION TO PARENT"); |
| END IF; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT"); |
| END; |
| |
| BEGIN |
| X := (1.0, 2.0); |
| FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := (1.0, 2.0)"); |
| IF X = (1.0, 2.0) THEN -- USE X. |
| COMMENT ("X ALTERED -- X := (1.0, 2.0)"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED -- X := (1.0, 2.0)"); |
| END; |
| |
| BEGIN |
| X := (1.0, 2.0, 3.0, 4.0); |
| FAILED ("CONSTRAINT_ERROR NOT RAISED -- " & |
| "X := (1.0, 2.0, 3.0, 4.0)"); |
| IF X = (1.0, 2.0, 3.0, 4.0) THEN -- USE X. |
| COMMENT ("X ALTERED -- X := (1.0, 2.0, 3.0, 4.0)"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED -- " & |
| "X := (1.0, 2.0, 3.0, 4.0)"); |
| END; |
| |
| BEGIN |
| Y := (1.0, 2.0); |
| FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := (1.0, 2.0)"); |
| IF Y = (1.0, 2.0) THEN -- USE Y. |
| COMMENT ("Y ALTERED -- Y := (1.0, 2.0)"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED -- Y := (1.0, 2.0)"); |
| END; |
| |
| BEGIN |
| Y := (1.0, 2.0, 3.0, 4.0); |
| FAILED ("CONSTRAINT_ERROR NOT RAISED -- " & |
| "Y := (1.0, 2.0, 3.0, 4.0)"); |
| IF Y = (1.0, 2.0, 3.0, 4.0) THEN -- USE Y. |
| COMMENT ("Y ALTERED -- Y := (1.0, 2.0, 3.0, 4.0)"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED -- " & |
| "Y := (1.0, 2.0, 3.0, 4.0)"); |
| END; |
| |
| RESULT; |
| END C34005C; |
