| -- C34007P.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 THE REQUIRED PREDEFINED OPERATIONS ARE DECLARED |
| -- (IMPLICITLY) FOR DERIVED ACCESS TYPES WHOSE DESIGNATED TYPE IS A |
| -- RECORD TYPE WITH DISCRIMINANTS. |
| |
| -- HISTORY: |
| -- JRK 09/29/86 CREATED ORIGINAL TEST. |
| -- BCB 10/21/87 CHANGED HEADER TO STANDARD FORMAT. REVISED TEST SO |
| -- T'STORAGE_SIZE IS NOT REQUIRED TO BE > 1. |
| -- BCB 09/26/88 REMOVED COMPARISON INVOLVING OBJECT SIZE. |
| -- BCB 03/07/90 PUT CHECK FOR 'STORAGE_SIZE IN EXCEPTION HANDLER. |
| -- THS 09/18/90 REMOVED DECLARATION OF B, MADE THE BODY OF |
| -- PROCEDURE A NULL, AND DELETED ALL REFERENCES TO B. |
| -- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X. |
| |
| WITH SYSTEM; USE SYSTEM; |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C34007P IS |
| |
| SUBTYPE COMPONENT IS INTEGER; |
| |
| SUBTYPE LENGTH IS NATURAL RANGE 0 .. 10; |
| |
| TYPE DESIGNATED (B : BOOLEAN := TRUE; L : LENGTH := 1) IS |
| RECORD |
| I : INTEGER; |
| CASE B IS |
| WHEN TRUE => |
| S : STRING (1 .. L); |
| C : COMPONENT; |
| WHEN FALSE => |
| F : FLOAT := 5.0; |
| END CASE; |
| END RECORD; |
| |
| SUBTYPE SUBDESIGNATED IS DESIGNATED (IDENT_BOOL (TRUE), |
| IDENT_INT (3)); |
| |
| PACKAGE PKG IS |
| |
| TYPE PARENT IS ACCESS DESIGNATED; |
| |
| FUNCTION CREATE ( B : BOOLEAN; |
| L : LENGTH; |
| I : INTEGER; |
| S : STRING; |
| C : COMPONENT; |
| F : FLOAT; |
| X : PARENT -- TO RESOLVE OVERLOADING. |
| ) RETURN PARENT; |
| |
| END PKG; |
| |
| USE PKG; |
| |
| TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3)); |
| |
| X : T := NEW DESIGNATED'(TRUE, 3, 2, "AAA", 2); |
| K : INTEGER := X'SIZE; |
| Y : T := NEW DESIGNATED'(TRUE, 3, 1, "ABC", 4); |
| W : PARENT := NEW DESIGNATED'(TRUE, 3, 2, "AAA", 2); |
| C : COMPONENT := 1; |
| |
| PROCEDURE A (X : ADDRESS) IS |
| BEGIN |
| NULL; |
| END A; |
| |
| PACKAGE BODY PKG IS |
| |
| FUNCTION CREATE |
| ( B : BOOLEAN; |
| L : LENGTH; |
| I : INTEGER; |
| S : STRING; |
| C : COMPONENT; |
| F : FLOAT; |
| X : PARENT |
| ) RETURN PARENT |
| IS |
| BEGIN |
| CASE B IS |
| WHEN TRUE => |
| RETURN NEW DESIGNATED'(TRUE, L, I, S, C); |
| WHEN FALSE => |
| RETURN NEW DESIGNATED'(FALSE, L, I, F); |
| END CASE; |
| END CREATE; |
| |
| END PKG; |
| |
| FUNCTION IDENT (X : T) RETURN T IS |
| BEGIN |
| IF X = NULL OR ELSE EQUAL (X.I, X.I) THEN |
| RETURN X; -- ALWAYS EXECUTED. |
| END IF; |
| RETURN NEW DESIGNATED'(TRUE, 3, -1, "---", -1); |
| END IDENT; |
| |
| BEGIN |
| TEST ("C34007P", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " & |
| "ARE DECLARED (IMPLICITLY) FOR DERIVED " & |
| "ACCESS TYPES WHOSE DESIGNATED TYPE IS A " & |
| "RECORD TYPE WITH DISCRIMINANTS"); |
| |
| IF Y = NULL OR ELSE Y.ALL /= (TRUE, 3, 1, "ABC", 4) THEN |
| FAILED ("INCORRECT INITIALIZATION"); |
| END IF; |
| |
| X := IDENT (Y); |
| IF X /= Y THEN |
| FAILED ("INCORRECT :="); |
| END IF; |
| |
| IF T'(X) /= Y THEN |
| FAILED ("INCORRECT QUALIFICATION"); |
| END IF; |
| |
| IF T (X) /= Y THEN |
| FAILED ("INCORRECT SELF CONVERSION"); |
| END IF; |
| |
| IF EQUAL (3, 3) THEN |
| W := NEW DESIGNATED'(TRUE, 3, 1, "ABC", 4); |
| END IF; |
| X := T (W); |
| IF X = NULL OR ELSE X = Y OR ELSE |
| X.ALL /= (TRUE, 3, 1, "ABC", 4) THEN |
| FAILED ("INCORRECT CONVERSION FROM PARENT"); |
| END IF; |
| |
| X := IDENT (Y); |
| W := PARENT (X); |
| IF W = NULL OR ELSE W.ALL /= (TRUE, 3, 1, "ABC", 4) OR ELSE |
| T (W) /= Y THEN |
| FAILED ("INCORRECT CONVERSION TO PARENT - 1"); |
| END IF; |
| |
| W := PARENT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X)); |
| IF W = NULL OR ELSE W.ALL /= (FALSE, 2, 3, 6.0) THEN |
| FAILED ("INCORRECT CONVERSION TO PARENT - 2"); |
| END IF; |
| |
| IF IDENT (NULL) /= NULL OR X = NULL THEN |
| FAILED ("INCORRECT NULL"); |
| END IF; |
| |
| X := IDENT (NEW DESIGNATED'(TRUE, 3, 1, "ABC", 4)); |
| IF (X = NULL OR ELSE X = Y OR ELSE |
| X.ALL /= (TRUE, 3, 1, "ABC", 4)) OR |
| X = NEW DESIGNATED'(FALSE, 3, 1, 4.0) THEN |
| FAILED ("INCORRECT ALLOCATOR"); |
| END IF; |
| |
| X := IDENT (Y); |
| IF X.B /= TRUE OR X.L /= 3 OR |
| CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . B /= FALSE OR |
| CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . L /= 2 THEN |
| FAILED ("INCORRECT SELECTION (DISCRIMINANT)"); |
| END IF; |
| |
| IF X.I /= 1 OR X.S /= "ABC" OR X.C /= 4 OR |
| CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . I /= 3 OR |
| CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . F /= 6.0 THEN |
| FAILED ("INCORRECT SELECTION (VALUE)"); |
| END IF; |
| |
| X.I := IDENT_INT (7); |
| X.S := IDENT_STR ("XYZ"); |
| X.C := IDENT_INT (9); |
| IF X /= Y OR Y.ALL /= (TRUE, 3, 7, "XYZ", 9) THEN |
| FAILED ("INCORRECT SELECTION (ASSIGNMENT)"); |
| END IF; |
| |
| Y.ALL := (TRUE, 3, 1, "ABC", 4); |
| X := IDENT (Y); |
| BEGIN |
| CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . I := 10; |
| CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . F := 10.0; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION FOR SELECTION (ASSIGNMENT)"); |
| END; |
| |
| IF X.ALL /= (TRUE, 3, 1, "ABC", 4) OR |
| CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . ALL /= |
| (FALSE, 2, 3, 6.0) THEN |
| FAILED ("INCORRECT .ALL (VALUE)"); |
| END IF; |
| |
| X.ALL := (TRUE, 3, 10, "ZZZ", 15); |
| IF X /= Y OR Y.ALL /= (TRUE, 3, 10, "ZZZ", 15) THEN |
| FAILED ("INCORRECT .ALL (ASSIGNMENT)"); |
| END IF; |
| |
| Y.ALL := (TRUE, 3, 1, "ABC", 4); |
| BEGIN |
| CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . ALL := |
| (FALSE, 2, 10, 15.0); |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION FOR .ALL (ASSIGNMENT)"); |
| END; |
| |
| X := IDENT (NULL); |
| BEGIN |
| IF X.ALL = (FALSE, 0, 0, 0.0) THEN |
| FAILED ("NO EXCEPTION FOR NULL.ALL - 1"); |
| ELSE FAILED ("NO EXCEPTION FOR NULL.ALL - 2"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION FOR NULL.ALL"); |
| END; |
| |
| X := IDENT (Y); |
| IF X = NULL OR X = NEW SUBDESIGNATED OR NOT (X = Y) OR |
| X = CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) THEN |
| FAILED ("INCORRECT ="); |
| END IF; |
| |
| IF X /= Y OR NOT (X /= NULL) OR |
| NOT (X /= CREATE (FALSE, 2, 3, "XX", 5, 6.0, X)) THEN |
| FAILED ("INCORRECT /="); |
| END IF; |
| |
| IF NOT (X IN T) OR CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) IN T THEN |
| FAILED ("INCORRECT ""IN"""); |
| END IF; |
| |
| IF X NOT IN T OR |
| NOT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) NOT IN T) THEN |
| FAILED ("INCORRECT ""NOT IN"""); |
| END IF; |
| |
| A (X'ADDRESS); |
| |
| IF T'SIZE < 1 THEN |
| FAILED ("INCORRECT TYPE'SIZE"); |
| END IF; |
| |
| BEGIN |
| IF T'STORAGE_SIZE /= PARENT'STORAGE_SIZE THEN |
| FAILED ("COLLECTION SIZE OF DERIVED TYPE IS NOT " & |
| "EQUAL TO COLLECTION SIZE OF PARENT TYPE"); |
| END IF; |
| EXCEPTION |
| WHEN PROGRAM_ERROR => |
| COMMENT ("PROGRAM_ERROR RAISED FOR " & |
| "UNDEFINED STORAGE_SIZE (AI-00608)"); |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION RAISED"); |
| END; |
| |
| RESULT; |
| END C34007P; |
