| -- C64105C.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. |
| --* |
| -- CHECK THAT CONSTRAINT_ERROR IS NOT RAISED FOR ACCESS PARAMETERS |
| -- IN THE FOLLOWING CIRCUMSTANCES: |
| -- (1) |
| -- (2) AFTER THE CALL, WHEN AN IN OUT OR OUT FORMAL |
| -- ACCESS VALUE IS NULL, AND THE ACTUAL PARAMETER HAS |
| -- DIFFERENT CONSTRAINTS. |
| -- (3) |
| -- SUBTESTS ARE: |
| -- (C) CASE 2, IN OUT MODE, STATIC PRIVATE DISCRIMINANT. |
| -- (D) CASE 2, OUT MODE, DYNAMIC TWO DIMENSIONAL BOUNDS. |
| -- (E) SAME AS (C), WITH TYPE CONVERSION. |
| -- (F) SAME AS (D), WITH TYPE CONVERSION. |
| |
| -- JRK 3/20/81 |
| -- SPS 10/26/82 |
| -- CPP 8/8/84 |
| |
| WITH REPORT; |
| PROCEDURE C64105C IS |
| |
| USE REPORT; |
| |
| BEGIN |
| TEST ("C64105C", "CHECK THAT CONSTRAINT_ERROR IS NOT RAISED " & |
| "AFTER THE CALL, WHEN AN IN OUT OR OUT FORMAL " & |
| "ACCESS VALUE IS NULL, AND THE ACTUAL PARAMETER HAS " & |
| "DIFFERENT CONSTRAINTS" ); |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (C) |
| |
| PACKAGE PKG IS |
| TYPE E IS (E1, E2); |
| TYPE T (D : E := E1) IS PRIVATE; |
| PRIVATE |
| TYPE T (D : E := E1) IS |
| RECORD |
| I : INTEGER; |
| CASE D IS |
| WHEN E1 => |
| B : BOOLEAN; |
| WHEN E2 => |
| C : CHARACTER; |
| END CASE; |
| END RECORD; |
| END PKG; |
| USE PKG; |
| |
| TYPE A IS ACCESS T; |
| SUBTYPE SA IS A(E2); |
| V : A (E1) := NULL; |
| ENTERED : BOOLEAN := FALSE; |
| |
| PROCEDURE P (X : IN OUT SA) IS |
| BEGIN |
| ENTERED := TRUE; |
| X := NULL; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED IN PROCEDURE - (C)"); |
| END P; |
| |
| BEGIN -- (C) |
| |
| P (V); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF NOT ENTERED THEN |
| FAILED ("EXCEPTION RAISED BEFORE CALL - (C)"); |
| ELSE |
| FAILED ("EXCEPTION RAISED ON RETURN - (C)"); |
| END IF; |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - (C)"); |
| END; -- (C) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (D) |
| |
| TYPE T IS ARRAY (CHARACTER RANGE <>, BOOLEAN RANGE <>) OF |
| INTEGER; |
| |
| TYPE A IS ACCESS T; |
| SUBTYPE SA IS A ('D'..'F', FALSE..FALSE); |
| V : A (IDENT_CHAR('A') .. IDENT_CHAR('B'), |
| IDENT_BOOL(TRUE) .. IDENT_BOOL(TRUE)) := NULL; |
| ENTERED : BOOLEAN := FALSE; |
| |
| PROCEDURE P (X : OUT SA) IS |
| BEGIN |
| ENTERED := TRUE; |
| X := NULL; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED IN PROCEDURE - (D)"); |
| END P; |
| |
| BEGIN -- (D) |
| |
| P (V); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF NOT ENTERED THEN |
| FAILED ("EXCEPTION RAISED BEFORE CALL - (D)"); |
| ELSE |
| FAILED ("EXCEPTION RAISED ON RETURN - (D)"); |
| END IF; |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - (D)"); |
| END; -- (D) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (E) |
| |
| PACKAGE PKG IS |
| TYPE E IS (E1, E2); |
| TYPE T (D : E := E1) IS PRIVATE; |
| PRIVATE |
| TYPE T (D : E := E1) IS |
| RECORD |
| I : INTEGER; |
| CASE D IS |
| WHEN E1 => |
| B : BOOLEAN; |
| WHEN E2 => |
| C : CHARACTER; |
| END CASE; |
| END RECORD; |
| END PKG; |
| USE PKG; |
| |
| TYPE A IS ACCESS T; |
| SUBTYPE SA IS A(E2); |
| V : A (E1) := NULL; |
| ENTERED : BOOLEAN := FALSE; |
| |
| PROCEDURE P (X : IN OUT SA) IS |
| BEGIN |
| ENTERED := TRUE; |
| X := NULL; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED IN PROCEDURE - (C)"); |
| END P; |
| |
| BEGIN -- (E) |
| |
| P (SA(V)); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF NOT ENTERED THEN |
| FAILED ("EXCEPTION RAISED BEFORE CALL - (E)"); |
| ELSE |
| FAILED ("EXCEPTION RAISED ON RETURN - (E)"); |
| END IF; |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - (E)"); |
| END; -- (E) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (F) |
| |
| TYPE T IS ARRAY (CHARACTER RANGE <>, BOOLEAN RANGE <>) OF |
| INTEGER; |
| |
| TYPE A IS ACCESS T; |
| SUBTYPE SA IS A ('D'..'F', FALSE..FALSE); |
| V : A (IDENT_CHAR('A') .. IDENT_CHAR('B'), |
| IDENT_BOOL(TRUE) .. IDENT_BOOL(TRUE)) := NULL; |
| ENTERED : BOOLEAN := FALSE; |
| |
| PROCEDURE P (X : OUT SA) IS |
| BEGIN |
| ENTERED := TRUE; |
| X := NULL; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED IN PROCEDURE - (D)"); |
| END P; |
| |
| BEGIN -- (D) |
| |
| P (SA(V)); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF NOT ENTERED THEN |
| FAILED ("EXCEPTION RAISED BEFORE CALL - (F)"); |
| ELSE |
| FAILED ("EXCEPTION RAISED ON RETURN - (F)"); |
| END IF; |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - (F)"); |
| END; -- (F) |
| |
| -------------------------------------------------- |
| |
| RESULT; |
| END C64105C; |