| -- C64105B.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) BEFORE THE CALL, WHEN AN IN OR IN OUT ACTUAL ACCESS |
| -- PARAMETER HAS VALUE NULL, BUT WITH CONSTRAINTS DIFFERENT |
| -- FROM THE FORMAL PARAMETER. |
| -- (2) |
| -- (3) |
| -- SUBTESTS ARE: |
| -- (A) CASE 1, IN MODE, STATIC ONE DIMENSIONAL BOUNDS. |
| -- (B) CASE 1, IN OUT MODE, DYNAMIC RECORD DISCRIMINANTS. |
| -- (C) CASE (A), BUT ACTUAL PARAMETER IS A TYPE CONVERSION. |
| -- (D) CASE (B), BUT ACTUAL PARAMETER IS A TYPE CONVERSION. |
| |
| -- JRK 3/20/81 |
| -- SPS 10/26/82 |
| -- CPP 8/6/84 |
| |
| WITH REPORT; |
| PROCEDURE C64105B IS |
| |
| USE REPORT; |
| |
| BEGIN |
| TEST ("C64105B", "CHECK THAT CONSTRAINT_ERROR IS NOT RAISED " & |
| "BEFORE THE CALL, WHEN AN IN OR IN OUT ACTUAL ACCESS " & |
| "PARAMETER HAS VALUE NULL, BUT WITH CONSTRAINTS DIFFERENT " & |
| "FROM THE FORMAL PARAMETER" ); |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (A) |
| |
| TYPE E IS (E1, E2, E3, E4); |
| TYPE T IS ARRAY (E RANGE <>) OF INTEGER; |
| |
| TYPE A IS ACCESS T; |
| SUBTYPE SA IS A(E2..E4); |
| V : A (E1..E2) := NULL; |
| |
| PROCEDURE P (X : SA ) IS |
| BEGIN |
| NULL; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED IN PROCEDURE - (A)"); |
| END P; |
| |
| BEGIN -- (A) |
| |
| P (V); |
| |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - (A)"); |
| END; -- (A) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (B) |
| TYPE ARR IS ARRAY (CHARACTER RANGE <>) OF INTEGER; |
| TYPE T (B : BOOLEAN := FALSE; C : CHARACTER := 'A') IS |
| RECORD |
| I : INTEGER; |
| CASE B IS |
| WHEN FALSE => |
| J : INTEGER; |
| WHEN TRUE => |
| A : ARR ('A' .. C); |
| END CASE; |
| END RECORD; |
| |
| TYPE A IS ACCESS T; |
| SUBTYPE SA IS A(TRUE, 'C'); |
| V : A (IDENT_BOOL(FALSE), IDENT_CHAR('B')) := NULL; |
| |
| PROCEDURE P (X : IN OUT SA ) IS |
| BEGIN |
| NULL; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED IN PROCEDURE - (B)"); |
| END P; |
| |
| BEGIN -- (B) |
| |
| P (V); |
| |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - (B)"); |
| END; -- (B) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (C) |
| |
| TYPE E IS (E1, E2, E3, E4); |
| TYPE T IS ARRAY (E RANGE <>) OF INTEGER; |
| |
| TYPE A IS ACCESS T; |
| SUBTYPE SA IS A(E2..E4); |
| V : A (E1..E2) := NULL; |
| |
| PROCEDURE P (X : SA ) IS |
| BEGIN |
| NULL; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED IN PROCEDURE - (C)"); |
| END P; |
| |
| BEGIN -- (C) |
| |
| P (SA(V)); |
| |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - (C)"); |
| END; -- (C) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (D) |
| TYPE ARR IS ARRAY (CHARACTER RANGE <>) OF INTEGER; |
| TYPE T (B : BOOLEAN := FALSE; C : CHARACTER := 'A') IS |
| RECORD |
| I : INTEGER; |
| CASE B IS |
| WHEN FALSE => |
| J : INTEGER; |
| WHEN TRUE => |
| A : ARR ('A' .. C); |
| END CASE; |
| END RECORD; |
| |
| TYPE A IS ACCESS T; |
| SUBTYPE SA IS A(TRUE, 'C'); |
| V : A (IDENT_BOOL(FALSE), IDENT_CHAR('B')) := NULL; |
| |
| PROCEDURE P (X : IN OUT SA ) IS |
| BEGIN |
| NULL; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED IN PROCEDURE - (D)"); |
| END P; |
| |
| BEGIN -- (D) |
| |
| P (SA(V)); |
| |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - (D)"); |
| END; -- (D) |
| |
| -------------------------------------------------- |
| |
| RESULT; |
| END C64105B; |