| -- C83031A.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 AN IMPLICIT DECLARATION OF A PREDEFINED OPERATOR OR |
| -- AN ENUMERATION LITERAL IS HIDDEN BY A SUBPROGRAM DECLARATION OR |
| -- A RENAMING DECLARATION WHICH DECLARES A HOMOGRAPH OF THE |
| -- OPERATOR OR LITERAL. |
| |
| -- HISTORY: |
| -- VCL 08/10/88 CREATED ORIGINAL TEST. |
| -- JRL 03/20/92 ELIMINATED REDUNDANT TESTING. |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C83031A IS |
| BEGIN |
| TEST ("C83031A", "AN IMPLICIT DECLARATION OF A PREDEFINED " & |
| "OPERATOR OR AN ENUMERATION LITERAL IS HIDDEN " & |
| "BY A SUBPROGRAM DECLARATION OR A RENAMING " & |
| "DECLARATION WHICH DECLARES A HOMOGRAPH OF THE " & |
| "OPERATOR OR LITERAL"); |
| |
| DECLARE -- CHECK SUBPROGRAM DECLARATIONS OF OPERATORS |
| PACKAGE P IS |
| TYPE INT IS RANGE -20 .. 20; |
| |
| M : INT := 3 * INT(IDENT_INT(3)); |
| N : INT := 4 + INT(IDENT_INT(4)); |
| |
| FUNCTION "*" (LEFT, RIGHT : INT) RETURN INT; |
| TYPE INT2 IS PRIVATE; |
| FUNCTION "+" (LEFT, RIGHT : INT2) RETURN INT2; |
| PRIVATE |
| FUNCTION "+" (LEFT, RIGHT : INT) RETURN INT |
| RENAMES "/" ; |
| |
| TYPE INT2 IS RANGE -20 .. 20; |
| END P; |
| USE P; |
| |
| PACKAGE BODY P IS |
| FUNCTION "*" (LEFT, RIGHT : INT) RETURN INT IS |
| BEGIN |
| RETURN LEFT / RIGHT; |
| END "*"; |
| |
| FUNCTION "+" (LEFT, RIGHT : INT2) RETURN INT2 IS |
| BEGIN |
| RETURN LEFT - RIGHT; |
| END "+"; |
| |
| BEGIN |
| IF 2 * INT(IDENT_INT(2)) /= 1 THEN |
| FAILED ("INCORRECT VALUE RETURNED IN CALL TO " & |
| "EXPLICIT '*' OPERATOR - 1"); |
| END IF; |
| |
| IF N /= 8 THEN |
| FAILED ("INCORRECT INITIAL VALUE FOR N - 1"); |
| END IF; |
| N := 2 + 2; |
| IF N /= INT(IDENT_INT (1)) THEN |
| FAILED ("INCORRECT VALUE FOR N AFTER CALL TO " & |
| "EXPLICIT '+' OPERATOR - 1"); |
| END IF; |
| |
| DECLARE |
| Q : INT2 := 8 + 9; |
| BEGIN |
| IF Q /= -1 THEN |
| FAILED ("INCORRECT VALUE FOR Q"); |
| END IF; |
| END; |
| END P; |
| BEGIN |
| IF M /= 9 THEN |
| FAILED ("INCORRECT INITIAL VALUE FOR M - 2"); |
| END IF; |
| IF 2 * INT(IDENT_INT(2)) /= 1 THEN |
| FAILED ("INCORRECT VALUE RETURNED IN CALL TO " & |
| "EXPLICIT '*' OPERATOR - 2"); |
| END IF; |
| |
| N := 2 + 2; |
| IF N /= INT(IDENT_INT (4)) THEN |
| FAILED ("INCORRECT VALUE FOR N AFTER CALL TO " & |
| "IMPLICIT '+' OPERATOR - 2"); |
| END IF; |
| |
| END; |
| |
| DECLARE -- CHECK SUBPROGRAM DECLARATIONS OF ENUMERATION LITERALS. |
| |
| PACKAGE P1 IS |
| TYPE ENUM1 IS (E11, E12, E13); |
| TYPE PRIV1 IS PRIVATE; |
| FUNCTION E11 RETURN PRIV1; |
| PRIVATE |
| TYPE PRIV1 IS NEW ENUM1; |
| FUNCTION E12 RETURN PRIV1 RENAMES E13; |
| END P1; |
| USE P1; |
| |
| E13 : INTEGER := IDENT_INT (5); |
| |
| FUNCTION E12 RETURN ENUM1 RENAMES E11 ; |
| |
| FUNCTION CHECK (E: ENUM1) RETURN INTEGER IS |
| BEGIN |
| RETURN ENUM1'POS (E); |
| END CHECK; |
| |
| FUNCTION CHECK (E: INTEGER) RETURN INTEGER IS |
| BEGIN |
| RETURN INTEGER'POS (E); |
| END CHECK; |
| |
| PACKAGE BODY P1 IS |
| FUNCTION E11 RETURN PRIV1 IS |
| BEGIN |
| RETURN E13; |
| END E11; |
| BEGIN |
| IF PRIV1'(E11) /= E13 THEN |
| FAILED ("INCORRECT VALUE FOR E11"); |
| END IF; |
| |
| IF E12 /= PRIV1'LAST THEN |
| FAILED ("INCORRECT VALUE FOR E12 - 1"); |
| END IF; |
| END P1; |
| BEGIN |
| IF E12 /= ENUM1'FIRST THEN |
| FAILED ("INCORRECT VALUE FOR E12 - 2"); |
| END IF; |
| |
| IF CHECK (E13) /= 5 THEN |
| FAILED ("INCORRECT VALUE FOR E13"); |
| END IF; |
| END; |
| RESULT; |
| END C83031A; |