| -- C35502N.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 'POS' AND 'VAL' YIELD THE CORRECT RESULTS WHEN |
| -- THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT IS |
| -- AN ENUMERATION TYPE, OTHER THAN A BOOLEAN OR A CHARACTER TYPE, |
| -- WITH AN ENUMERATION REPRESENTATION CLAUSE. |
| |
| -- HISTORY: |
| -- RJW 05/27/86 |
| -- DWC 07/22/87 ADDED THE PARAMETER 'N' TO FUNCTION F. |
| -- PWB 05/11/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA'. |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C35502N IS |
| |
| TYPE ENUM IS (A, BC, ABC, A_B_C, ABCD); |
| FOR ENUM USE (A => 1, BC => 4, ABC => 5, A_B_C => 6, |
| ABCD => 8); |
| |
| SUBTYPE SUBENUM IS ENUM RANGE A .. BC; |
| |
| TYPE NEWENUM IS NEW ENUM; |
| SUBTYPE SUBNEW IS NEWENUM RANGE A .. BC; |
| |
| BEGIN |
| TEST ("C35502N", "CHECK THAT 'POS' AND 'VAL' YIELD THE " & |
| "CORRECT RESULTS WHEN THE PREFIX IS A " & |
| "FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT " & |
| "IS AN ENUMERATION TYPE, OTHER THAN A " & |
| "CHARACTER OR A BOOLEAN TYPE, WITH AN " & |
| "ENUMERATION REPRESENTATION CLAUSE" ); |
| |
| DECLARE |
| |
| GENERIC |
| TYPE E IS (<>); |
| STR : STRING; |
| PROCEDURE P; |
| |
| PROCEDURE P IS |
| SUBTYPE SE IS E RANGE E'VAL(0) .. E'VAL(1); |
| POSITION : INTEGER; |
| BEGIN |
| |
| POSITION := 0; |
| |
| FOR E1 IN E LOOP |
| IF SE'POS (E1) /= POSITION THEN |
| FAILED ( "INCORRECT " & STR & "'POS (" & |
| E'IMAGE (E1) & ")" ); |
| END IF; |
| |
| IF SE'VAL (POSITION) /= E1 THEN |
| FAILED ( "INCORRECT " & STR & "'VAL (" & |
| INTEGER'IMAGE (POSITION) & |
| ")" ); |
| END IF; |
| |
| POSITION := POSITION + 1; |
| END LOOP; |
| |
| BEGIN |
| IF E'VAL (-1) = E'VAL (1) THEN |
| FAILED ( "NO EXCEPTION RAISED FOR " & |
| STR & "'VAL (-1) - 1" ); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED FOR " & |
| STR & "'VAL (-1) - 2" ); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR " & |
| STR & "'VAL (-1)" ); |
| END; |
| |
| BEGIN |
| IF E'VAL (5) = E'VAL (4) THEN |
| FAILED ( "NO EXCEPTION RAISED FOR " & |
| STR & "'VAL (5) - 1" ); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED FOR " & |
| STR & "'VAL (5) - 2" ); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR " & |
| STR & "'VAL (5)" ); |
| END; |
| END P; |
| |
| PROCEDURE PE IS NEW P ( ENUM, "ENUM" ); |
| PROCEDURE PN IS NEW P ( NEWENUM, "NEWENUM" ); |
| BEGIN |
| PE; |
| PN; |
| END; |
| |
| DECLARE |
| FUNCTION A_B_C RETURN ENUM IS |
| BEGIN |
| RETURN ENUM'VAL (IDENT_INT (0)); |
| END A_B_C; |
| |
| GENERIC |
| TYPE E IS (<>); |
| FUNCTION F (N : INTEGER; |
| E1 : E) RETURN BOOLEAN; |
| |
| FUNCTION F (N : INTEGER; |
| E1 : E) RETURN BOOLEAN IS |
| BEGIN |
| RETURN E'VAL (N) = E1; |
| END F; |
| |
| FUNCTION FE IS NEW F (ENUM); |
| |
| BEGIN |
| |
| IF NOT FE (0, A_B_C) THEN |
| FAILED ( "INCORRECT VAL FOR A_B_C WHEN HIDDEN " & |
| "BY A FUNCTION" ); |
| END IF; |
| |
| IF NOT FE (3, C35502N.A_B_C) THEN |
| FAILED ( "INCORRECT VAL FOR C35502N.A_B_C" ); |
| END IF; |
| END; |
| |
| RESULT; |
| END C35502N; |